AZMET Hourly Weather Data : TUCSON : Jan 1 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 31.3 28.4 89.2 0.1 0.0 0.00 40.3 46.2 1.1 3.1 1.1 114 2 29.5 27.5 92.0 0.0 0.0 0.00 39.4 46.2 1.3 2.5 1.3 100 3 28.0 26.6 93.9 0.0 0.0 0.00 38.7 46.2 0.9 2.0 0.9 85 4 27.3 26.1 94.3 0.0 0.0 0.00 37.9 46.0 1.3 3.4 1.1 84 5 27.5 25.7 92.8 0.0 0.0 0.00 37.2 46.0 1.8 4.0 1.3 84 6 27.1 25.2 91.6 0.0 0.0 0.00 36.7 46.0 1.3 3.1 1.3 95 7 26.1 24.4 93.4 0.0 0.0 0.00 36.1 45.9 1.3 3.4 1.1 96 8 26.2 24.8 94.0 0.0 2.2 0.00 35.6 45.9 1.1 3.6 0.7 106 9 33.6 27.0 77.2 0.2 14.6 0.00 35.6 45.7 1.8 4.3 0.4 331 10 50.2 19.2 33.4 0.9 29.9 0.00 37.4 45.7 7.8 19.5 5.4 99 11 60.3 10.6 13.8 1.5 42.8 0.00 40.5 45.5 13.0 20.8 12.5 113 12 62.1 8.6 11.8 1.7 49.9 0.00 43.5 45.3 11.9 20.8 11.6 102 13 63.9 7.9 10.8 1.8 53.3 0.00 46.6 45.1 11.9 18.8 11.4 108 14 65.3 7.3 9.9 1.9 44.7 0.00 48.9 45.1 11.6 20.1 11.4 105 15 65.7 6.6 9.6 2.0 41.6 0.00 50.2 45.1 12.5 21.3 12.1 106 16 64.0 7.0 10.2 1.8 21.3 0.00 50.5 45.1 10.5 19.7 10.3 105 17 61.2 6.4 11.0 1.6 5.7 0.00 49.8 45.1 10.5 17.4 10.3 105 18 59.7 5.9 11.3 1.5 0.5 0.00 48.9 45.3 10.7 19.7 10.7 107 19 58.6 5.9 11.9 1.5 0.0 0.00 48.0 45.3 11.0 17.4 10.7 105 20 57.4 5.9 12.4 1.4 0.0 0.00 47.5 45.5 11.2 19.7 11.0 110 21 56.7 6.1 12.8 1.4 0.0 0.00 46.8 45.7 12.8 19.9 12.3 104 22 57.2 6.6 12.9 1.4 0.0 0.00 46.4 45.9 13.6 22.4 13.4 101 23 56.8 6.6 13.0 1.4 0.0 0.00 46.2 45.9 13.9 21.0 13.6 100 24 56.5 7.5 13.7 1.4 0.0 0.00 46.0 46.0 14.5 23.0 14.3 98 AZMET Daily Weather Data : TUCSON : Jan 1 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.6 25.0 48.0 DegF RELATIVE HUMIDITY 95.4 8.5 42.4 % DEWPOINT 14.7 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 50.7 35.4 43.0 DegF SOIL TEMP. 20 in 46.2 45.0 45.7 DegF WIND SPEED 23.0 7.8 MPH WIND VECTOR MAG. 7.4 MPH WIND VECTOR DIR. 104 Degrees SOLAR RADIATION 306.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.16 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.7 3 4.7 5 7.0 7 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 2 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 56.8 8.2 14.1 1.4 0.0 0.00 46.2 46.2 15.2 23.5 15.0 100 2 56.3 8.8 14.7 1.3 0.0 0.00 46.2 46.2 14.5 24.2 14.3 105 3 56.1 9.1 15.0 1.3 0.0 0.00 46.2 46.2 13.4 21.9 13.2 112 4 55.6 8.8 15.1 1.3 0.0 0.00 46.0 46.2 11.9 19.5 11.6 110 5 55.9 9.1 15.1 1.3 0.0 0.00 46.0 46.4 12.3 21.5 12.1 101 6 55.9 9.3 15.2 1.3 0.0 0.00 46.0 46.4 11.0 19.9 10.7 105 7 55.6 8.6 14.9 1.3 0.0 0.00 45.9 46.4 12.3 18.8 12.1 106 8 55.2 9.0 15.4 1.3 1.7 0.00 45.7 46.4 11.6 19.7 11.4 115 9 55.6 9.1 15.3 1.3 6.9 0.00 45.9 46.4 12.5 23.9 12.3 112 10 56.1 10.2 15.7 1.3 11.2 0.00 46.2 46.6 10.7 18.6 10.5 107 11 59.0 11.7 15.1 1.5 33.7 0.00 47.3 46.6 9.8 16.6 9.6 100 12 62.8 12.2 13.6 1.7 51.6 0.00 50.4 46.6 11.4 18.1 11.0 100 13 61.0 12.0 14.2 1.6 20.1 0.00 51.3 46.6 10.7 17.0 10.3 98 14 62.4 12.9 14.2 1.7 44.7 0.00 52.3 46.6 10.5 18.6 10.3 99 15 63.5 12.4 13.4 1.7 43.7 0.00 54.0 46.6 11.2 18.8 11.0 109 16 62.4 12.0 13.6 1.7 29.1 0.00 54.1 46.8 11.6 19.2 11.4 104 17 61.9 12.4 14.1 1.6 14.6 0.00 53.4 46.8 9.8 17.2 9.8 96 18 58.8 12.6 15.8 1.4 0.7 0.00 52.0 46.9 8.5 14.8 8.3 98 19 57.6 12.0 16.3 1.4 0.0 0.00 50.5 47.1 9.6 15.0 9.6 102 20 57.4 12.4 16.5 1.3 0.0 0.00 49.6 47.3 9.2 16.3 8.9 103 21 56.8 12.4 17.0 1.3 0.0 0.00 48.7 47.5 8.3 15.0 8.1 107 22 56.3 13.6 18.2 1.3 0.0 0.00 48.0 47.5 9.2 15.0 8.9 106 23 55.4 13.8 18.9 1.2 0.0 0.00 47.7 47.7 8.7 14.3 8.5 110 24 55.2 13.3 18.6 1.2 0.0 0.00 47.1 47.7 7.4 13.9 7.2 108 AZMET Daily Weather Data : TUCSON : Jan 2 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.2 54.1 57.9 DegF RELATIVE HUMIDITY 23.5 12.3 15.4 % DEWPOINT 11.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 54.1 45.7 48.6 DegF SOIL TEMP. 20 in 47.7 46.0 46.8 DegF WIND SPEED 24.2 11.0 MPH WIND VECTOR MAG. 10.5 MPH WIND VECTOR DIR. 105 Degrees SOLAR RADIATION 258.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.19 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.3 7 9.2 14 14.2 21 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 3 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.2 14.4 20.9 1.1 0.0 0.00 46.8 47.8 5.4 11.4 5.1 114 2 52.9 14.7 21.6 1.1 0.0 0.00 46.4 47.8 4.5 8.9 4.3 113 3 52.3 15.8 23.1 1.0 0.0 0.00 46.0 47.8 3.6 7.2 3.4 108 4 51.1 15.6 24.0 1.0 0.0 0.00 45.5 47.8 2.9 7.6 2.5 108 5 49.6 15.8 25.6 0.9 0.0 0.00 45.0 47.8 2.2 6.3 2.0 96 6 47.1 17.4 30.2 0.8 0.0 0.00 44.4 47.8 1.8 4.7 1.6 44 7 45.0 19.2 35.5 0.7 0.0 0.00 44.1 47.7 1.6 3.4 1.1 72 8 43.7 21.7 41.3 0.6 1.0 0.00 43.5 47.7 1.6 4.9 0.7 22 9 47.5 21.7 35.7 0.7 12.2 0.00 43.7 47.7 1.8 4.7 1.1 73 10 55.9 17.6 22.0 1.2 29.4 0.00 45.0 47.7 5.6 10.5 5.4 104 11 60.3 18.5 19.5 1.4 41.6 0.00 47.3 47.5 6.3 10.1 6.0 102 12 64.4 19.8 17.7 1.7 49.5 0.00 50.2 47.5 5.6 9.8 5.4 107 13 68.0 20.5 16.3 2.0 51.6 0.00 52.9 47.5 5.6 10.7 5.4 90 14 70.5 21.4 15.4 2.2 45.6 0.00 55.4 47.5 4.7 9.2 4.5 94 15 70.7 21.9 15.7 2.2 25.3 0.00 56.1 47.5 4.5 8.5 4.3 85 16 70.7 21.7 15.6 2.2 15.8 0.00 56.1 47.5 4.5 6.9 4.3 85 17 69.1 23.5 17.8 2.0 5.7 0.00 55.6 47.5 1.8 4.0 1.6 101 18 63.1 29.3 28.1 1.4 0.5 0.00 54.3 47.7 1.1 2.7 0.4 142 19 59.5 30.7 33.3 1.2 0.0 0.00 53.2 47.8 1.3 4.3 1.3 72 20 60.1 28.6 29.9 1.3 0.0 0.00 52.5 48.0 2.2 5.4 2.0 98 21 59.7 28.6 30.6 1.2 0.0 0.00 52.0 48.2 1.6 5.6 0.0 352 22 59.2 30.9 34.2 1.1 0.0 0.00 51.4 48.4 1.8 4.9 0.7 302 23 53.8 44.1 70.1 0.4 0.0 0.00 51.1 48.4 3.1 7.4 2.7 70 24 52.2 46.9 82.6 0.2 0.0 0.00 50.7 48.6 4.3 7.4 4.0 102 AZMET Daily Weather Data : TUCSON : Jan 3 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.2 42.1 57.6 DegF RELATIVE HUMIDITY 86.0 13.5 29.5 % DEWPOINT 23.4 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 56.3 43.5 49.5 DegF SOIL TEMP. 20 in 48.6 47.5 47.8 DegF WIND SPEED 11.4 3.4 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 96 Degrees SOLAR RADIATION 278.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.6 13 8.5 22 12.1 33 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 4 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.0 46.0 71.7 0.4 0.0 0.00 50.4 48.6 4.9 13.9 4.9 110 2 53.4 47.1 79.1 0.3 0.0 0.00 50.0 48.7 3.8 5.8 3.6 94 3 53.8 46.9 77.9 0.3 0.0 0.00 49.8 48.7 2.5 6.3 1.8 90 4 52.0 47.1 83.8 0.2 0.0 0.00 49.5 48.7 1.1 6.3 0.2 342 5 49.8 46.9 90.3 0.1 0.0 0.00 48.9 48.9 1.3 4.5 0.7 272 6 48.2 46.2 92.8 0.1 0.0 0.00 48.4 48.9 0.9 2.9 0.4 152 7 46.0 44.8 95.6 0.1 0.0 0.00 47.7 48.9 0.9 2.7 0.9 87 8 44.2 43.3 96.9 0.0 1.9 0.00 46.9 48.9 0.9 2.0 0.9 80 9 50.5 46.2 85.4 0.2 17.0 0.00 47.1 48.9 2.5 3.8 2.2 80 10 59.5 46.2 61.4 0.7 22.9 0.00 48.7 48.9 1.8 5.1 1.6 118 11 64.0 45.0 50.1 1.0 36.1 0.00 51.1 48.9 2.2 6.0 2.0 85 12 67.6 42.6 40.1 1.4 44.0 0.00 54.1 48.7 3.6 7.8 3.1 102 13 69.1 41.9 37.1 1.5 52.6 0.00 56.5 48.7 6.0 11.9 5.6 92 14 70.5 41.0 34.2 1.7 45.6 0.00 58.3 48.7 5.1 10.1 4.7 78 15 72.1 40.1 31.3 1.9 33.5 0.00 59.0 48.9 2.9 8.9 1.6 30 16 72.0 37.8 28.6 1.9 20.8 0.00 59.2 48.9 4.7 12.1 4.5 285 17 71.8 37.8 28.9 1.9 10.3 0.00 58.3 49.1 1.6 5.6 0.4 245 18 65.5 40.3 40.0 1.3 0.7 0.00 56.7 49.1 1.1 4.0 0.7 221 19 57.6 44.2 61.0 0.6 0.0 0.00 55.0 49.3 1.1 2.2 1.1 121 20 55.2 44.6 67.5 0.5 0.0 0.00 53.6 49.6 1.6 4.0 1.6 96 21 55.4 43.7 64.5 0.5 0.0 0.00 52.5 49.6 2.7 4.9 2.7 84 22 54.9 42.3 62.4 0.6 0.0 0.00 51.4 49.8 3.1 5.6 3.1 93 23 52.2 42.1 68.3 0.4 0.0 0.00 50.5 50.0 2.5 4.7 2.2 82 24 51.1 41.5 70.0 0.4 0.0 0.00 49.6 50.0 2.9 6.0 2.9 83 AZMET Daily Weather Data : TUCSON : Jan 4 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.8 43.0 57.9 DegF RELATIVE HUMIDITY 98.1 26.0 63.3 % DEWPOINT 43.5 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 59.4 46.8 52.3 DegF SOIL TEMP. 20 in 50.0 48.6 49.1 DegF WIND SPEED 13.9 2.5 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 90 Degrees SOLAR RADIATION 285.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.09 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.2 20 10.3 33 14.2 48 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.0 40.8 65.6 0.5 0.0 0.00 49.1 50.2 3.8 7.6 3.8 94 2 51.1 40.5 66.7 0.4 0.0 0.00 48.6 50.2 4.9 8.1 4.9 93 3 52.2 39.4 61.6 0.5 0.0 0.00 48.2 50.2 4.9 6.9 4.7 95 4 51.1 38.8 62.8 0.5 0.0 0.00 47.8 50.2 3.6 7.6 3.4 87 5 48.4 39.0 70.3 0.3 0.0 0.00 47.1 50.2 3.8 7.4 3.6 90 6 48.0 38.7 69.8 0.3 0.0 0.00 46.8 50.0 4.7 7.6 4.5 90 7 47.5 37.9 69.1 0.3 0.0 0.00 46.2 50.0 3.1 6.7 3.1 85 8 47.1 37.6 69.8 0.3 1.2 0.00 46.0 50.0 3.6 6.5 3.6 85 9 48.7 37.9 66.1 0.4 8.1 0.00 46.0 49.8 3.4 6.0 3.1 87 10 53.8 39.4 58.2 0.6 19.4 0.00 47.1 49.8 3.8 6.0 3.8 86 11 63.0 36.7 37.8 1.2 30.3 0.00 48.9 49.8 5.6 9.4 5.4 86 12 66.2 34.2 30.3 1.5 29.6 0.00 51.1 49.6 4.9 9.4 4.7 87 13 68.4 33.3 27.1 1.7 28.7 0.00 52.9 49.6 4.0 9.6 2.0 22 14 70.7 32.0 23.8 2.0 36.3 0.00 54.5 49.5 7.4 15.7 6.7 236 15 71.1 33.3 24.8 2.0 22.5 0.00 55.6 49.5 7.2 14.1 6.5 234 16 70.2 34.7 27.0 1.8 16.5 0.00 55.8 49.5 6.9 15.0 6.5 230 17 69.3 35.1 28.4 1.8 8.8 0.00 55.8 49.6 5.4 11.2 4.7 227 18 67.1 34.9 30.4 1.6 0.7 0.00 55.0 49.6 4.5 10.3 4.0 230 19 65.3 34.7 32.0 1.5 0.0 0.00 54.3 49.8 4.3 8.5 4.0 238 20 63.7 36.9 37.1 1.3 0.0 0.00 53.4 49.8 2.9 6.3 2.5 213 21 61.3 38.8 43.5 1.0 0.0 0.00 52.7 50.0 1.8 5.4 0.9 179 22 55.4 40.5 57.3 0.6 0.0 0.00 51.8 50.2 1.3 2.9 1.1 108 23 53.8 41.4 62.8 0.5 0.0 0.00 51.3 50.2 1.3 4.3 0.9 89 24 55.8 40.3 55.9 0.7 0.0 0.00 50.7 50.2 1.8 4.3 0.9 96 AZMET Daily Weather Data : TUCSON : Jan 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.0 46.4 58.3 DegF RELATIVE HUMIDITY 72.5 22.0 49.1 % DEWPOINT 37.4 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 55.9 45.9 50.7 DegF SOIL TEMP. 20 in 50.2 49.5 49.8 DegF WIND SPEED 15.7 4.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 130 Degrees SOLAR RADIATION 201.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.08 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 6.3 26 9.9 42 14.2 62 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 58.3 39.2 49.0 0.9 0.0 0.00 50.5 50.4 2.5 6.7 2.2 93 2 57.4 40.5 53.0 0.8 0.0 0.00 50.4 50.4 3.1 6.3 2.9 91 3 57.6 39.7 51.5 0.8 0.0 0.00 50.2 50.4 2.5 5.4 2.2 112 4 57.0 40.1 53.1 0.8 0.0 0.00 50.2 50.4 1.8 7.4 1.3 88 5 56.7 39.4 52.2 0.8 0.0 0.00 50.0 50.4 2.5 8.3 1.8 83 6 57.2 40.5 53.8 0.7 0.0 0.00 50.2 50.4 5.1 10.3 4.7 72 7 54.1 45.1 71.6 0.4 0.0 0.00 50.2 50.4 4.7 12.1 3.8 86 8 55.2 44.8 67.8 0.5 0.2 0.00 50.0 50.4 2.2 6.7 2.0 112 9 56.5 46.0 68.2 0.5 3.3 0.00 50.2 50.4 4.0 10.3 3.6 144 10 57.4 47.3 68.7 0.5 10.8 0.00 50.9 50.4 6.3 13.0 5.6 142 11 58.5 47.3 66.2 0.6 9.3 0.00 51.8 50.4 5.4 11.2 4.5 157 12 59.5 46.0 60.7 0.7 5.5 0.00 52.0 50.4 4.5 15.4 3.1 182 13 61.5 44.4 53.2 0.9 14.8 0.00 52.7 50.4 7.2 15.0 6.5 208 14 62.8 44.1 50.2 1.0 31.8 0.00 54.0 50.4 8.7 18.3 8.1 220 15 63.5 43.7 48.3 1.0 21.5 0.00 55.4 50.4 8.3 20.4 7.6 235 16 62.2 44.4 51.9 0.9 10.3 0.00 55.6 50.4 8.5 15.2 7.8 226 17 61.2 44.8 54.9 0.8 3.1 0.00 55.0 50.4 6.9 14.3 6.5 225 18 60.6 43.2 52.5 0.9 0.2 0.00 54.3 50.4 5.1 11.6 4.7 214 19 59.7 43.2 54.2 0.8 0.0 0.00 53.8 50.5 5.4 10.7 4.7 212 20 58.5 43.0 56.6 0.7 0.0 0.00 53.1 50.5 4.0 11.4 3.6 221 21 56.7 42.6 59.3 0.6 0.0 0.00 52.3 50.7 4.7 8.5 4.5 260 22 55.2 43.7 65.1 0.5 0.0 0.00 51.8 50.7 2.0 4.9 1.3 43 23 54.3 44.4 68.8 0.4 0.0 0.00 51.4 50.7 1.1 3.6 0.4 286 24 52.9 44.8 74.1 0.3 0.0 0.00 51.1 50.9 1.3 4.5 0.9 92 AZMET Daily Weather Data : TUCSON : Jan 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.3 51.6 58.1 DegF RELATIVE HUMIDITY 77.8 43.2 58.5 % DEWPOINT 43.3 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 55.6 50.0 52.0 DegF SOIL TEMP. 20 in 50.9 50.2 50.4 DegF WIND SPEED 20.4 4.5 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 189 Degrees SOLAR RADIATION 111.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.04 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.1 30 8.5 51 13.5 75 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 7 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.7 43.7 66.6 0.5 0.0 0.00 50.9 50.9 4.0 11.6 2.9 137 2 56.1 42.3 60.0 0.6 0.0 0.00 50.7 50.9 5.1 12.3 4.5 160 3 55.4 42.1 60.8 0.6 0.0 0.00 50.5 50.9 3.8 13.0 3.4 133 4 55.0 40.8 58.6 0.6 0.0 0.00 50.4 50.9 6.9 20.8 6.0 152 5 53.8 40.3 60.0 0.6 0.0 0.00 50.2 50.9 7.6 16.3 7.2 135 6 52.9 38.7 58.2 0.6 0.0 0.00 49.8 50.9 5.8 15.4 5.1 124 7 52.2 37.0 56.3 0.6 0.0 0.00 49.3 50.9 6.0 15.7 4.9 122 8 52.2 37.6 57.4 0.6 1.2 0.00 49.1 50.9 6.9 13.6 6.3 125 9 53.1 38.7 58.1 0.6 6.0 0.00 49.1 50.9 7.4 15.4 6.9 120 10 54.5 39.0 55.9 0.6 11.0 0.00 49.8 50.7 7.8 17.4 6.7 140 11 55.0 41.9 61.0 0.6 22.0 0.00 50.7 50.7 10.5 21.0 9.4 155 12 55.8 43.2 62.5 0.6 15.3 0.00 51.6 50.7 10.3 21.5 8.7 195 13 57.4 43.3 59.6 0.6 16.5 0.00 52.3 50.7 8.7 18.8 7.8 208 14 59.4 43.5 55.5 0.8 36.1 0.00 53.8 50.7 9.6 18.6 8.5 212 15 59.7 44.2 56.6 0.8 34.4 0.00 55.0 50.7 8.7 15.4 7.8 214 16 59.2 44.2 57.6 0.7 15.1 0.00 55.8 50.7 8.5 16.1 7.6 224 17 58.1 45.0 61.9 0.6 4.5 0.00 55.2 50.7 9.4 14.8 8.9 255 18 53.6 48.0 82.0 0.3 0.2 0.00 54.9 50.7 9.4 15.7 8.1 282 19 48.9 47.8 95.9 0.1 0.0 0.00 54.3 50.9 6.0 13.2 5.4 299 20 48.7 47.8 96.8 0.0 0.0 0.00 54.0 51.1 5.1 13.2 4.7 282 21 48.9 46.4 91.1 0.1 0.0 0.00 54.1 51.1 7.4 13.2 6.9 286 22 48.7 46.8 92.8 0.1 0.0 0.00 54.3 51.1 6.0 9.8 6.0 265 23 48.2 46.9 95.2 0.1 0.0 0.00 54.1 51.3 4.7 7.2 4.3 272 24 48.4 46.8 93.6 0.1 0.0 0.00 52.2 51.3 2.2 5.4 1.1 236 AZMET Daily Weather Data : TUCSON : Jan 7 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.8 47.5 53.8 DegF RELATIVE HUMIDITY 97.8 52.9 68.9 % DEWPOINT 43.2 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 0.5 KPas SOIL TEMP. 4 in 55.8 49.1 52.2 DegF SOIL TEMP. 20 in 51.3 50.7 50.9 DegF WIND SPEED 21.5 6.9 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 196 Degrees SOLAR RADIATION 162.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.05 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.6 32 4.7 56 9.2 84 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 8 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.8 46.8 95.7 0.1 0.0 0.00 51.4 51.3 2.7 5.8 2.7 74 2 47.8 46.6 95.9 0.1 0.0 0.00 51.1 51.3 1.8 3.4 1.8 84 3 47.5 46.6 96.6 0.0 0.0 0.00 50.9 51.3 2.5 5.6 2.5 78 4 46.9 46.0 96.9 0.0 0.0 0.00 50.2 51.3 0.9 3.4 0.9 76 5 46.4 45.7 97.5 0.0 0.0 0.00 49.8 51.3 0.9 2.0 0.9 76 6 45.0 44.2 97.9 0.0 0.0 0.00 48.9 51.1 0.7 2.0 0.7 76 7 43.0 42.4 98.2 0.0 0.0 0.00 47.8 51.1 0.9 2.0 0.9 76 8 41.2 40.8 98.5 0.0 1.7 0.00 47.3 51.1 0.7 2.0 0.7 76 9 44.8 44.6 98.8 0.0 12.9 0.00 48.0 51.1 0.7 2.5 0.7 85 10 48.4 46.8 94.6 0.1 18.9 0.00 50.2 51.1 2.0 5.1 1.6 280 11 52.0 47.1 84.0 0.2 39.7 0.00 53.6 51.1 2.2 5.1 1.8 281 12 56.8 46.4 68.2 0.5 46.1 0.00 55.0 50.9 2.2 6.3 0.9 262 13 58.3 44.6 60.6 0.7 47.3 0.00 56.7 50.9 2.5 7.4 0.9 303 14 60.4 42.1 50.9 0.9 50.9 0.00 58.5 50.7 3.4 8.3 2.0 100 15 61.0 41.0 47.5 1.0 30.1 0.00 59.2 50.7 2.7 8.1 1.8 120 16 60.4 41.9 50.5 0.9 19.8 0.00 58.5 50.7 4.0 10.7 2.9 321 17 58.8 43.7 57.1 0.7 8.4 0.00 57.2 50.9 5.8 10.3 5.6 312 18 56.7 45.0 65.0 0.6 1.0 0.00 55.6 51.1 6.5 10.3 6.3 295 19 54.0 46.0 74.4 0.4 0.0 0.00 54.1 51.1 4.9 10.1 4.9 287 20 51.8 46.8 82.6 0.2 0.0 0.00 52.9 51.3 4.5 9.2 4.5 265 21 48.2 45.5 90.3 0.1 0.0 0.00 51.4 51.4 0.9 2.5 0.4 224 22 45.3 44.1 95.2 0.1 0.0 0.00 50.2 51.4 1.3 3.4 1.1 73 23 43.7 42.6 96.4 0.0 0.0 0.00 49.1 51.6 1.1 2.2 1.1 71 24 42.1 41.4 97.2 0.0 0.0 0.00 48.2 51.6 0.9 2.9 0.9 79 AZMET Daily Weather Data : TUCSON : Jan 8 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.1 40.3 50.4 DegF RELATIVE HUMIDITY 99.6 42.6 82.9 % DEWPOINT 44.6 DegF ACTUAL VAPOR PRESS. 1.0 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 59.4 47.1 52.5 DegF SOIL TEMP. 20 in 51.6 50.7 51.1 DegF WIND SPEED 10.7 2.5 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 325 Degrees SOLAR RADIATION 276.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.06 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.2 34 4.5 60 7.7 92 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 9 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 41.2 40.5 97.7 0.0 0.0 0.00 47.5 51.6 1.1 2.0 1.1 80 2 41.0 40.5 98.1 0.0 0.0 0.00 46.8 51.6 1.3 2.7 1.3 90 3 41.7 41.4 98.5 0.0 0.0 0.00 46.4 51.6 3.1 5.4 2.9 96 4 41.4 40.8 98.1 0.0 0.0 0.00 45.9 51.4 2.7 5.4 2.5 96 5 40.1 39.6 98.1 0.0 0.0 0.00 45.3 51.4 1.3 3.4 0.4 267 6 38.3 37.9 98.7 0.0 0.0 0.00 44.8 51.3 2.0 3.8 2.0 84 7 38.8 38.5 98.9 0.0 0.0 0.00 44.4 51.3 2.7 4.7 2.7 92 8 38.5 38.3 98.9 0.0 2.2 0.00 44.1 51.1 1.1 3.4 0.9 98 9 41.9 41.4 98.2 0.0 11.5 0.00 45.0 51.1 0.4 1.6 0.4 136 10 45.1 42.6 91.0 0.1 22.5 0.00 47.1 50.9 2.0 5.4 2.0 96 11 50.7 43.7 77.1 0.3 36.5 0.00 50.0 50.7 2.5 4.7 2.2 74 12 53.2 44.2 71.6 0.4 32.7 0.00 52.5 50.7 2.7 5.4 2.5 66 13 56.5 43.9 62.6 0.6 51.1 0.00 54.3 50.5 3.1 6.9 2.2 301 14 58.5 42.3 54.8 0.8 50.9 0.00 55.9 50.5 5.1 9.6 4.7 272 15 59.7 39.2 46.5 0.9 42.8 0.00 57.0 50.4 4.9 9.2 4.5 290 16 60.1 34.7 38.3 1.1 31.3 0.00 56.8 50.4 6.9 11.6 6.5 293 17 59.2 32.5 36.5 1.1 16.0 0.00 55.4 50.5 8.5 13.6 8.3 304 18 56.3 37.8 49.9 0.8 1.7 0.00 53.4 50.5 6.0 12.3 6.0 300 19 53.2 39.9 60.2 0.6 0.0 0.00 51.6 50.7 4.5 6.5 4.5 297 20 51.3 39.6 64.3 0.5 0.0 0.00 50.4 50.7 4.7 7.2 4.5 291 21 47.8 39.6 72.9 0.3 0.0 0.00 49.1 50.9 1.8 4.5 1.6 244 22 45.0 40.1 82.7 0.2 0.0 0.00 47.8 51.1 1.8 4.3 1.1 235 23 41.2 38.7 90.7 0.1 0.0 0.00 46.8 51.1 1.6 3.4 1.6 74 24 39.7 38.1 93.6 0.1 0.0 0.00 46.0 51.1 1.8 3.4 1.6 80 AZMET Daily Weather Data : TUCSON : Jan 9 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.8 37.2 47.5 DegF RELATIVE HUMIDITY 99.3 28.1 78.2 % DEWPOINT 39.7 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 57.0 44.1 49.5 DegF SOIL TEMP. 20 in 51.6 50.4 51.1 DegF WIND SPEED 13.6 3.1 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 316 Degrees SOLAR RADIATION 299.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.07 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.3 35 3.2 63 5.9 98 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 10 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 39.0 37.4 93.7 0.1 0.0 0.00 45.3 51.1 1.8 2.9 1.6 86 2 37.9 36.7 94.8 0.0 0.0 0.00 44.4 51.1 1.3 3.1 1.3 87 3 36.1 35.2 96.2 0.0 0.0 0.00 43.7 51.1 0.9 2.9 0.9 89 4 35.1 34.3 97.4 0.0 0.0 0.00 43.0 50.9 1.1 2.2 1.1 97 5 34.2 33.8 98.1 0.0 0.0 0.00 42.3 50.9 1.1 2.5 1.1 81 6 33.4 33.1 98.6 0.0 0.0 0.00 41.5 50.7 1.3 2.7 1.3 90 7 33.6 33.3 98.7 0.0 0.0 0.00 41.0 50.7 1.6 2.5 1.6 95 8 33.8 33.4 98.7 0.0 1.4 0.00 40.6 50.5 1.1 2.0 1.1 82 9 38.8 36.1 90.5 0.1 15.1 0.00 41.4 50.4 2.2 5.6 2.2 87 10 45.9 36.9 70.7 0.3 31.5 0.00 44.4 50.4 2.5 4.0 2.2 68 11 51.4 37.6 59.0 0.5 42.8 0.00 48.0 50.2 1.8 4.3 1.6 22 12 54.7 38.7 54.5 0.7 50.9 0.00 50.0 50.0 2.7 6.7 2.5 310 13 56.3 38.8 51.8 0.8 53.0 0.00 52.5 49.8 4.7 9.4 4.3 276 14 57.9 39.4 49.7 0.8 44.0 0.00 54.5 49.8 4.9 9.2 4.5 279 15 59.5 39.2 46.8 0.9 40.6 0.00 55.6 49.6 6.0 12.1 5.6 286 16 59.9 38.8 45.6 1.0 30.6 0.00 55.8 49.6 6.5 9.8 6.0 281 17 59.5 34.9 39.6 1.0 15.5 0.00 54.7 49.8 6.7 11.0 6.5 286 18 56.3 35.4 45.5 0.8 1.7 0.00 52.7 49.8 6.7 12.3 6.5 278 19 52.0 37.0 57.0 0.6 0.0 0.00 51.1 50.0 1.6 5.6 1.1 274 20 45.9 39.2 77.6 0.2 0.0 0.00 49.5 50.2 0.9 2.0 0.9 91 21 43.0 39.4 87.1 0.1 0.0 0.00 48.0 50.2 0.9 2.0 0.9 85 22 40.6 38.5 92.0 0.1 0.0 0.00 46.9 50.4 0.9 2.0 0.9 79 23 39.4 37.9 94.8 0.0 0.0 0.00 45.9 50.4 1.1 3.6 0.9 66 24 39.2 37.6 94.0 0.1 0.0 0.00 45.0 50.4 2.7 6.0 2.7 85 AZMET Daily Weather Data : TUCSON : Jan 10 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.3 32.5 45.1 DegF RELATIVE HUMIDITY 99.2 34.5 76.3 % DEWPOINT 36.9 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 55.8 40.6 47.5 DegF SOIL TEMP. 20 in 51.1 49.6 50.4 DegF WIND SPEED 12.3 2.7 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 309 Degrees SOLAR RADIATION 327.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.08 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.1 36 2.7 66 5.0 103 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 11 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 39.9 37.0 89.3 0.1 0.0 0.00 44.2 50.4 2.5 4.9 2.5 93 2 38.8 36.0 89.6 0.1 0.0 0.00 43.5 50.4 1.3 3.8 1.3 97 3 36.7 35.1 93.2 0.1 0.0 0.00 42.8 50.4 1.6 3.4 1.6 73 4 34.9 33.8 95.6 0.0 0.0 0.00 42.3 50.4 1.1 2.0 0.9 86 5 34.0 33.3 97.2 0.0 0.0 0.00 41.7 50.2 1.3 2.9 1.3 88 6 33.3 32.7 97.8 0.0 0.0 0.00 41.0 50.2 1.3 2.2 1.3 111 7 32.2 31.8 98.4 0.0 0.0 0.00 40.5 50.0 0.9 1.6 0.9 93 8 32.2 32.0 98.9 0.0 1.4 0.00 40.1 49.8 0.9 2.0 0.9 88 9 38.3 35.6 90.1 0.1 14.8 0.00 40.8 49.8 1.3 2.9 1.1 96 10 46.4 32.7 58.9 0.4 30.3 0.00 44.1 49.6 1.6 3.6 1.3 80 11 50.4 33.4 52.2 0.6 42.5 0.00 47.1 49.6 2.7 6.3 2.5 80 12 55.6 34.2 44.5 0.8 50.4 0.00 50.2 49.5 2.7 6.7 2.0 88 13 59.7 32.0 35.1 1.1 52.8 0.00 52.5 49.3 2.0 5.4 0.7 152 14 61.0 29.5 30.3 1.3 50.7 0.00 54.3 49.1 4.9 8.9 4.5 286 15 62.1 29.7 29.2 1.4 43.0 0.00 55.4 49.1 6.3 12.5 5.8 278 16 62.2 31.5 31.1 1.3 30.8 0.00 55.4 49.1 7.6 13.0 7.2 285 17 61.5 32.7 33.9 1.2 15.5 0.00 54.3 49.3 6.9 12.1 6.7 285 18 58.6 33.4 38.7 1.0 1.7 0.00 52.5 49.3 6.7 10.5 6.5 290 19 55.0 37.6 51.8 0.7 0.0 0.00 50.9 49.5 6.5 10.7 6.3 272 20 50.9 38.8 63.4 0.5 0.0 0.00 49.5 49.6 2.5 4.9 2.0 270 21 45.9 38.8 76.6 0.3 0.0 0.00 48.0 49.6 1.1 3.6 0.4 66 22 41.9 38.1 86.5 0.1 0.0 0.00 46.8 49.8 1.6 3.6 1.3 86 23 41.5 37.6 85.5 0.1 0.0 0.00 45.7 50.0 2.5 4.9 2.2 79 24 40.1 36.5 87.1 0.1 0.0 0.00 44.8 50.0 1.6 4.3 1.6 84 AZMET Daily Weather Data : TUCSON : Jan 11 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.3 31.1 46.4 DegF RELATIVE HUMIDITY 99.5 25.2 69.0 % DEWPOINT 34.3 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.5 KPas SOIL TEMP. 4 in 55.6 40.1 46.9 DegF SOIL TEMP. 20 in 50.4 49.1 49.8 DegF WIND SPEED 13.0 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 301 Degrees SOLAR RADIATION 334.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.09 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.8 38 3.8 70 6.3 109 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 12 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 37.6 35.8 93.1 0.1 0.0 0.00 43.9 50.0 1.3 3.4 1.3 62 2 38.5 36.1 90.8 0.1 0.0 0.00 43.2 50.0 2.2 4.9 2.0 85 3 37.2 34.9 91.1 0.1 0.0 0.00 42.6 50.0 2.0 4.0 2.0 74 4 34.9 33.3 93.9 0.0 0.0 0.00 41.7 49.8 0.7 2.0 0.7 67 5 33.1 32.2 96.7 0.0 0.0 0.00 41.2 49.8 1.6 3.4 1.6 79 6 32.4 31.8 97.6 0.0 0.0 0.00 40.5 49.8 1.3 3.1 1.1 98 7 31.6 31.3 98.1 0.0 0.0 0.00 39.9 49.6 1.1 2.5 0.9 93 8 31.3 30.9 98.6 0.0 1.7 0.00 39.4 49.5 0.9 1.8 0.9 84 9 37.6 34.9 90.5 0.1 15.5 0.00 39.9 49.5 1.3 2.7 1.3 97 10 46.8 34.0 61.3 0.4 31.5 0.00 43.3 49.3 1.8 3.8 1.6 106 11 52.2 34.7 51.0 0.7 43.7 0.00 46.9 49.3 1.8 4.9 0.4 107 12 57.4 34.9 42.7 0.9 51.1 0.00 50.0 49.1 1.6 4.0 0.7 317 13 60.1 29.5 31.0 1.2 54.2 0.00 51.6 48.9 2.5 5.6 2.2 291 14 62.8 26.1 24.5 1.5 51.8 0.00 54.0 48.7 2.9 6.3 1.1 287 15 65.5 22.8 19.5 1.7 42.0 0.00 55.6 48.7 2.5 7.6 0.7 264 16 64.0 27.5 25.0 1.5 29.6 0.00 55.6 48.7 7.2 10.3 6.7 281 17 62.6 30.2 29.5 1.4 17.9 0.00 54.7 48.7 7.8 12.1 7.6 280 18 59.5 33.4 37.3 1.1 3.1 0.00 53.1 48.9 5.8 9.4 5.8 278 19 55.8 34.3 44.5 0.8 0.0 0.00 51.4 49.1 4.3 7.8 4.3 271 20 53.4 34.7 48.9 0.7 0.0 0.00 49.8 49.3 4.9 8.7 4.7 283 21 46.6 36.7 68.5 0.3 0.0 0.00 48.6 49.3 0.9 3.1 0.9 48 22 43.2 36.9 78.8 0.2 0.0 0.00 47.3 49.5 1.3 2.7 1.1 112 23 41.7 36.5 81.9 0.2 0.0 0.00 46.2 49.6 1.3 3.4 1.1 53 24 38.3 35.4 89.2 0.1 0.0 0.00 45.1 49.6 0.9 2.7 0.9 100 AZMET Daily Weather Data : TUCSON : Jan 12 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.9 30.0 46.8 DegF RELATIVE HUMIDITY 99.3 13.1 66.0 % DEWPOINT 32.9 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 55.8 39.4 46.9 DegF SOIL TEMP. 20 in 50.0 48.7 49.3 DegF WIND SPEED 12.1 2.5 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 297 Degrees SOLAR RADIATION 342.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.09 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.9 41 5.2 75 7.6 117 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 13 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 37.2 34.7 90.6 0.1 0.0 0.00 44.2 49.6 1.3 2.7 1.3 74 2 35.6 33.6 92.3 0.1 0.0 0.00 43.3 49.8 1.6 2.5 1.6 85 3 36.0 33.1 89.6 0.1 0.0 0.00 42.6 49.6 2.0 4.0 2.0 88 4 37.8 32.0 79.6 0.2 0.0 0.00 42.1 49.6 1.8 3.4 1.8 88 5 34.3 31.6 89.8 0.1 0.0 0.00 41.4 49.6 1.3 2.9 1.3 67 6 32.4 30.9 94.1 0.0 0.0 0.00 40.6 49.6 1.8 4.9 1.6 92 7 32.7 30.9 93.2 0.0 0.0 0.00 40.1 49.5 2.2 4.3 2.0 81 8 32.2 30.6 93.6 0.0 1.7 0.00 39.7 49.3 1.3 3.4 1.3 71 9 37.9 32.0 79.4 0.2 17.2 0.00 40.3 49.3 2.9 6.7 2.9 88 10 44.8 31.5 59.6 0.4 31.3 0.00 42.8 49.1 2.7 5.8 2.2 64 11 50.9 30.9 45.9 0.7 43.5 0.00 45.1 48.9 2.5 5.1 1.6 298 12 54.7 29.1 37.4 0.9 51.6 0.00 48.0 48.9 5.4 12.1 5.1 281 13 58.1 25.9 28.9 1.2 54.7 0.00 50.5 48.7 9.2 13.0 8.9 277 14 59.7 25.5 26.9 1.3 52.3 0.00 52.5 48.6 10.7 16.1 10.3 283 15 60.6 25.5 26.0 1.3 44.4 0.00 53.8 48.6 11.9 18.8 11.6 278 16 61.3 24.6 24.5 1.4 32.0 0.00 54.0 48.6 12.1 20.1 11.6 291 17 60.1 24.6 25.5 1.3 16.5 0.00 53.2 48.6 12.5 19.5 12.3 298 18 57.4 23.7 27.1 1.2 2.2 0.00 51.8 48.7 10.5 16.1 10.5 296 19 54.3 27.0 34.6 0.9 0.0 0.00 50.4 48.9 9.8 15.2 9.6 292 20 54.1 29.1 38.0 0.9 0.0 0.00 49.3 48.9 7.4 14.8 6.9 298 21 50.5 30.9 47.0 0.7 0.0 0.00 48.2 49.1 3.4 11.4 0.2 21 22 48.4 31.6 52.3 0.6 0.0 0.00 47.7 49.3 2.2 15.0 1.8 70 23 51.4 31.6 46.5 0.7 0.0 0.00 47.5 49.3 5.6 17.4 4.9 82 24 52.5 31.8 45.0 0.7 0.0 0.00 47.1 49.3 4.9 15.4 4.7 83 AZMET Daily Weather Data : TUCSON : Jan 13 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.1 31.1 47.3 DegF RELATIVE HUMIDITY 95.9 22.3 57.0 % DEWPOINT 29.7 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 54.0 39.6 46.4 DegF SOIL TEMP. 20 in 49.8 48.6 49.1 DegF WIND SPEED 20.1 5.4 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 302 Degrees SOLAR RADIATION 347.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.4 42 3.4 78 5.8 123 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 14 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.2 32.0 49.5 0.6 0.0 0.00 46.6 49.5 2.7 7.2 0.7 295 2 47.1 33.6 59.4 0.4 0.0 0.00 46.2 49.5 2.0 5.1 1.3 298 3 45.7 29.8 53.8 0.5 0.0 0.00 45.3 49.5 3.8 6.0 3.6 266 4 41.9 30.0 62.2 0.3 0.0 0.00 44.4 49.5 2.0 5.4 1.1 258 5 37.6 31.1 77.2 0.2 0.0 0.00 43.5 49.5 2.2 6.7 1.3 80 6 35.6 30.9 82.8 0.1 0.0 0.00 42.6 49.5 1.3 2.9 1.1 97 7 33.4 30.6 89.2 0.1 0.0 0.00 41.7 49.3 1.1 4.0 0.9 100 8 33.6 30.7 89.2 0.1 1.4 0.00 41.2 49.3 1.6 6.0 0.9 76 9 40.1 32.0 73.1 0.2 16.3 0.00 41.2 49.3 2.5 6.3 0.2 276 10 48.4 30.0 49.0 0.6 32.0 0.00 42.8 49.1 4.7 10.3 4.0 287 11 54.3 27.0 34.8 0.9 44.7 0.00 45.5 48.9 8.3 13.6 7.4 295 12 56.5 28.2 33.9 1.0 52.3 0.00 48.4 48.9 9.6 16.6 9.2 298 13 59.0 25.5 27.5 1.2 55.2 0.00 51.1 48.7 9.2 15.2 8.7 288 14 62.1 23.0 22.1 1.5 52.3 0.00 53.6 48.7 4.9 12.5 4.0 307 15 63.1 17.8 17.0 1.6 45.2 0.00 55.0 48.7 9.8 17.2 8.9 87 16 63.1 16.3 16.0 1.7 32.7 0.00 55.2 48.7 10.5 16.1 10.3 93 17 63.5 17.4 16.6 1.7 17.0 0.00 54.5 48.7 5.4 13.2 3.8 34 18 60.4 21.4 22.2 1.4 2.2 0.00 52.9 48.9 1.3 4.5 0.4 73 19 50.5 27.1 40.1 0.8 0.0 0.00 50.9 48.9 1.1 4.3 0.9 85 20 46.6 29.5 50.9 0.5 0.0 0.00 49.1 49.1 1.3 4.9 0.4 71 21 43.9 30.4 58.6 0.4 0.0 0.00 47.7 49.3 1.3 4.9 0.9 90 22 41.4 29.8 63.3 0.3 0.0 0.00 46.4 49.5 1.6 4.5 1.1 80 23 39.6 29.8 68.0 0.3 0.0 0.00 45.3 49.5 1.6 3.4 1.3 79 24 37.9 29.5 71.2 0.2 0.0 0.00 44.2 49.5 2.2 4.3 2.0 84 AZMET Daily Weather Data : TUCSON : Jan 14 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.6 32.2 48.2 DegF RELATIVE HUMIDITY 92.3 14.3 51.2 % DEWPOINT 27.7 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 55.2 40.8 47.5 DegF SOIL TEMP. 20 in 49.5 48.7 49.1 DegF WIND SPEED 17.2 3.8 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 346 Degrees SOLAR RADIATION 351.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.3 45 4.3 83 6.8 130 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 15 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.1 28.0 67.1 0.3 0.0 0.00 43.3 49.6 2.5 4.9 2.0 69 2 41.5 24.6 51.7 0.4 0.0 0.00 42.6 49.5 2.9 9.4 2.2 94 3 53.2 17.2 23.9 1.0 0.0 0.00 42.4 49.5 7.8 13.6 7.4 78 4 49.3 18.0 28.6 0.9 0.0 0.00 42.1 49.5 4.0 6.7 3.6 103 5 45.7 19.4 34.8 0.7 0.0 0.00 41.5 49.3 2.2 7.4 1.3 133 6 41.4 22.1 46.6 0.5 0.0 0.00 41.0 49.3 1.6 6.7 0.4 332 7 38.1 23.9 56.3 0.3 0.0 0.00 40.3 49.1 2.7 6.7 1.8 289 8 34.5 25.3 68.9 0.2 1.9 0.00 39.7 49.1 1.6 3.1 0.7 105 9 40.8 25.7 54.7 0.4 15.3 0.00 39.7 48.9 2.0 4.9 0.7 44 10 49.6 21.7 33.0 0.8 33.0 0.00 41.5 48.9 2.2 5.6 2.0 306 11 54.5 20.1 25.9 1.1 45.4 0.00 44.6 48.7 1.8 4.9 1.6 345 12 58.1 19.2 21.6 1.3 53.3 0.00 48.0 48.6 2.5 7.2 0.9 68 13 60.6 18.3 19.0 1.5 56.1 0.00 51.1 48.4 2.7 7.4 1.8 114 14 61.7 14.7 15.8 1.6 54.0 0.00 53.6 48.4 3.1 8.7 2.0 279 15 62.8 13.1 14.0 1.7 46.8 0.00 55.2 48.4 2.7 7.4 2.0 308 16 62.2 11.3 13.2 1.7 31.5 0.00 55.8 48.4 6.0 12.5 5.4 301 17 61.3 14.0 15.5 1.6 16.0 0.00 55.0 48.4 6.0 10.5 5.6 300 18 58.6 15.1 17.9 1.4 1.7 0.00 53.4 48.6 5.4 9.8 5.1 306 19 54.7 17.8 23.3 1.1 0.0 0.00 51.4 48.6 3.6 6.0 3.6 322 20 50.0 20.8 31.6 0.9 0.0 0.00 49.6 48.7 1.6 4.0 1.3 240 21 42.4 26.2 52.6 0.4 0.0 0.00 48.0 48.9 1.1 2.7 0.9 52 22 39.6 27.0 60.5 0.3 0.0 0.00 46.6 49.1 2.0 4.3 1.6 74 23 39.2 26.6 60.1 0.3 0.0 0.00 45.3 49.3 2.2 4.9 1.6 99 24 37.0 26.6 65.6 0.3 0.0 0.00 44.2 49.3 1.6 3.8 1.6 89 AZMET Daily Weather Data : TUCSON : Jan 15 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.4 32.5 48.9 DegF RELATIVE HUMIDITY 75.6 11.2 37.6 % DEWPOINT 20.7 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 55.8 39.4 46.6 DegF SOIL TEMP. 20 in 49.6 48.4 48.9 DegF WIND SPEED 13.6 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 360 Degrees SOLAR RADIATION 354.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.3 47 4.3 87 7.0 137 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 16 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 35.8 26.4 68.2 0.2 0.0 0.00 43.3 49.3 2.0 4.3 2.0 85 2 36.3 25.7 65.2 0.3 0.0 0.00 42.4 49.3 2.7 4.7 2.5 83 3 35.2 25.7 68.2 0.2 0.0 0.00 41.7 49.3 3.1 5.6 2.9 85 4 34.9 25.2 67.4 0.2 0.0 0.00 41.2 49.3 2.2 3.4 2.2 96 5 33.8 25.9 72.2 0.2 0.0 0.00 40.6 49.1 1.6 3.8 1.6 74 6 33.8 25.7 71.8 0.2 0.0 0.00 40.3 49.1 2.2 3.4 2.0 93 7 31.1 25.5 79.9 0.1 0.0 0.00 39.6 48.9 1.1 2.5 0.9 107 8 31.1 25.9 80.6 0.1 1.4 0.00 38.8 48.9 2.0 3.6 1.8 89 9 37.2 26.6 65.2 0.3 15.5 0.00 38.8 48.7 2.0 3.4 1.8 67 10 45.1 26.1 47.3 0.6 32.3 0.00 40.6 48.6 2.2 4.3 2.0 40 11 52.7 21.7 29.5 1.0 42.3 0.00 43.7 48.4 3.8 6.7 3.6 96 12 54.1 21.0 27.1 1.0 52.8 0.00 46.4 48.4 3.4 6.0 2.9 87 13 57.2 20.5 23.7 1.2 55.9 0.00 49.3 48.2 2.9 6.5 0.4 32 14 57.4 19.0 22.1 1.3 52.6 0.00 50.5 48.0 3.4 7.8 2.5 270 15 58.6 18.3 20.5 1.3 43.2 0.00 51.6 48.0 5.8 11.6 5.1 302 16 58.6 18.0 20.1 1.4 30.6 0.00 52.3 48.0 8.1 13.0 7.4 301 17 57.4 19.4 22.6 1.2 13.1 0.00 51.6 48.0 10.1 15.4 9.8 302 18 55.2 21.6 26.7 1.1 1.4 0.00 50.4 48.0 8.7 14.8 8.3 322 19 53.4 23.5 30.9 1.0 0.0 0.00 49.3 48.2 7.8 12.1 7.6 308 20 51.8 24.8 34.7 0.9 0.0 0.00 48.4 48.4 8.3 15.0 8.1 316 21 47.8 28.0 46.3 0.6 0.0 0.00 47.3 48.4 2.5 5.6 2.0 102 22 45.7 28.6 51.0 0.5 0.0 0.00 46.4 48.6 2.5 4.3 2.2 56 23 43.9 27.5 52.2 0.5 0.0 0.00 45.5 48.6 1.3 3.4 0.9 331 24 42.1 27.3 55.6 0.4 0.0 0.00 44.8 48.7 0.7 2.2 0.4 322 AZMET Daily Weather Data : TUCSON : Jan 16 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 60.3 31.3 45.5 DegF RELATIVE HUMIDITY 85.9 18.0 47.9 % DEWPOINT 24.1 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 52.3 38.1 45.1 DegF SOIL TEMP. 20 in 49.3 48.0 48.6 DegF WIND SPEED 15.4 3.8 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 303 Degrees SOLAR RADIATION 341.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.9 48 2.7 90 5.0 142 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 17 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 40.6 27.7 59.5 0.3 0.0 0.00 44.4 48.7 0.9 2.7 0.7 118 2 38.7 30.2 71.3 0.2 0.0 0.00 43.7 48.7 0.9 3.4 0.4 67 3 36.9 27.1 67.5 0.2 0.0 0.00 43.0 48.7 0.9 3.4 0.4 77 4 36.0 22.1 56.9 0.3 0.0 0.00 42.1 48.7 2.2 5.4 0.9 271 5 36.9 9.9 32.0 0.5 0.0 0.00 41.4 48.6 1.8 4.3 1.3 246 6 35.8 6.1 28.2 0.5 0.0 0.00 40.6 48.6 1.6 4.3 1.3 202 7 32.7 13.8 45.3 0.3 0.0 0.00 40.1 48.6 1.6 3.4 1.6 78 8 30.2 18.5 61.2 0.2 1.0 0.00 39.4 48.4 1.1 2.7 0.9 84 9 35.1 16.2 46.2 0.4 13.9 0.00 39.2 48.4 1.3 3.1 1.3 85 10 41.9 10.8 27.5 0.7 30.8 0.00 40.5 48.2 1.1 3.4 0.4 8 11 44.8 9.0 22.5 0.8 43.7 0.00 42.8 48.0 3.4 7.4 2.9 288 12 46.9 8.6 20.5 0.9 52.3 0.00 45.3 48.0 8.7 15.9 8.3 293 13 48.9 8.8 19.2 1.0 55.4 0.00 47.7 47.8 10.3 16.1 9.8 286 14 50.0 9.9 19.5 1.0 52.8 0.00 49.5 47.8 11.4 17.0 10.7 288 15 51.8 9.7 17.9 1.1 45.2 0.00 50.7 47.7 10.1 15.0 9.6 297 16 52.7 9.9 17.6 1.1 32.5 0.00 51.1 47.7 11.2 16.6 11.0 293 17 52.2 10.4 18.4 1.1 17.0 0.00 50.4 47.7 11.0 15.4 10.5 292 18 50.2 11.8 21.0 1.0 2.4 0.00 48.9 47.8 9.4 15.9 9.2 291 19 46.6 9.9 22.0 0.8 0.0 0.00 47.5 47.8 10.1 15.0 9.8 292 20 44.1 9.3 23.6 0.8 0.0 0.00 46.0 48.0 10.7 16.3 10.5 287 21 41.7 11.7 28.8 0.6 0.0 0.00 45.0 48.0 3.4 9.6 2.9 320 22 38.3 14.9 37.8 0.5 0.0 0.00 43.7 48.2 1.1 3.4 1.1 74 23 34.5 17.4 49.5 0.3 0.0 0.00 42.6 48.2 0.9 2.0 0.7 125 24 30.7 20.1 64.0 0.2 0.0 0.00 41.5 48.2 1.1 2.7 1.1 90 AZMET Daily Weather Data : TUCSON : Jan 17 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 53.6 28.2 41.5 DegF RELATIVE HUMIDITY 76.9 16.4 36.6 % DEWPOINT 14.4 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 51.1 39.0 44.6 DegF SOIL TEMP. 20 in 48.7 47.7 48.2 DegF WIND SPEED 17.0 4.9 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 292 Degrees SOLAR RADIATION 346.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.0 48 0.5 90 2.2 144 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 18 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 29.1 20.7 70.0 0.2 0.0 0.00 40.5 48.2 1.6 2.9 1.6 83 2 30.9 18.7 59.9 0.2 0.0 0.00 39.6 48.2 1.8 3.4 1.8 93 3 28.4 19.6 69.1 0.2 0.0 0.00 38.8 48.2 1.3 2.7 1.3 74 4 27.1 19.6 72.9 0.1 0.0 0.00 38.1 48.0 1.3 2.7 1.3 82 5 27.9 18.9 68.7 0.2 0.0 0.00 37.4 48.0 1.3 2.9 1.3 99 6 25.7 19.9 78.4 0.1 0.0 0.00 36.9 47.8 1.1 2.7 1.1 92 7 25.0 20.1 81.3 0.1 0.0 0.00 36.1 47.8 1.1 2.7 1.1 105 8 25.0 20.5 82.8 0.1 1.7 0.00 35.8 47.7 0.9 2.7 0.7 76 9 32.4 20.3 61.2 0.3 15.5 0.00 35.8 47.5 1.6 4.3 1.6 110 10 39.4 18.0 41.5 0.5 31.5 0.00 37.4 47.3 3.1 6.5 2.9 96 11 45.0 18.3 33.9 0.7 44.4 0.00 40.1 47.1 1.8 5.4 1.3 310 12 49.1 18.1 29.0 0.8 53.0 0.00 43.3 46.9 4.0 8.7 3.4 251 13 52.9 18.5 25.6 1.0 56.1 0.00 46.4 46.8 6.0 11.2 5.4 284 14 54.7 18.7 24.0 1.1 53.8 0.00 48.9 46.8 5.8 12.3 5.1 276 15 56.1 18.5 22.7 1.2 45.9 0.00 50.7 46.6 4.5 9.4 4.0 280 16 56.5 17.2 21.1 1.2 33.0 0.00 51.4 46.6 5.6 10.3 4.9 300 17 55.6 17.2 21.8 1.2 17.4 0.00 50.7 46.6 8.3 12.8 8.1 304 18 52.9 17.8 24.7 1.0 2.6 0.00 49.3 46.8 7.8 12.1 7.8 285 19 48.7 18.3 29.4 0.8 0.0 0.00 47.5 46.8 6.5 10.7 6.3 268 20 46.4 18.3 32.4 0.7 0.0 0.00 46.2 46.9 5.1 10.5 4.5 285 21 39.4 24.3 54.7 0.4 0.0 0.00 44.8 47.1 0.9 2.9 0.9 24 22 35.1 25.2 66.7 0.2 0.0 0.00 43.3 47.3 1.1 2.2 1.1 71 23 33.1 24.8 71.1 0.2 0.0 0.00 42.3 47.3 1.3 3.6 1.3 92 24 32.4 23.4 69.3 0.2 0.0 0.00 41.2 47.5 1.6 2.7 1.6 104 AZMET Daily Weather Data : TUCSON : Jan 18 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.0 23.7 39.6 DegF RELATIVE HUMIDITY 85.3 17.7 50.5 % DEWPOINT 19.8 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.5 KPas SOIL TEMP. 4 in 51.4 35.6 42.6 DegF SOIL TEMP. 20 in 48.2 46.6 47.3 DegF WIND SPEED 12.8 3.1 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 293 Degrees SOLAR RADIATION 355.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.2 48 1.4 92 3.2 147 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 19 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 30.0 23.5 76.6 0.1 0.0 0.00 40.3 47.5 0.9 2.0 0.9 69 2 30.4 22.8 73.3 0.2 0.0 0.00 39.4 47.5 2.2 4.5 2.2 79 3 29.1 22.6 76.4 0.1 0.0 0.00 38.5 47.5 0.9 2.0 0.7 94 4 25.7 22.5 87.3 0.1 0.0 0.00 37.8 47.3 0.7 2.2 0.7 103 5 25.3 21.9 86.3 0.1 0.0 0.00 37.0 47.3 1.1 2.7 0.9 94 6 24.3 21.6 89.0 0.1 0.0 0.00 36.3 47.1 0.9 2.5 0.9 70 7 23.9 21.4 89.6 0.1 0.0 0.00 35.8 47.1 1.3 2.7 1.1 107 8 24.4 21.6 88.4 0.1 2.2 0.00 35.4 46.9 1.1 2.7 1.1 85 9 31.8 22.6 68.6 0.2 17.7 0.00 35.2 46.8 2.0 4.3 1.8 106 10 40.6 19.9 43.7 0.5 32.3 0.00 36.9 46.6 2.0 5.6 1.8 78 11 46.9 18.1 31.5 0.8 45.6 0.00 39.7 46.6 2.2 4.7 2.0 76 12 54.0 17.1 23.1 1.1 54.5 0.00 43.3 46.4 1.6 3.8 1.1 350 13 58.3 13.5 16.9 1.4 57.8 0.00 46.6 46.2 2.5 8.3 1.6 98 14 60.6 12.4 14.8 1.5 55.4 0.00 49.5 46.0 2.2 7.2 1.8 59 15 62.6 11.7 13.4 1.7 47.3 0.00 51.4 46.0 2.0 4.9 0.2 112 16 62.2 10.9 13.0 1.7 34.2 0.00 52.3 46.0 3.6 8.3 3.1 296 17 61.2 11.5 13.8 1.6 18.2 0.00 51.8 46.0 4.3 7.4 4.0 310 18 58.3 14.7 17.8 1.4 2.9 0.00 50.0 46.2 4.5 6.5 4.5 303 19 53.4 18.5 25.0 1.0 0.0 0.00 48.2 46.4 4.0 8.1 3.8 304 20 45.0 21.7 40.4 0.6 0.0 0.00 46.6 46.6 1.1 3.6 0.2 148 21 38.7 24.8 57.0 0.3 0.0 0.00 45.0 46.8 1.3 2.7 1.3 89 22 36.0 24.4 62.5 0.3 0.0 0.00 43.5 46.8 1.1 3.8 1.1 85 23 33.4 24.4 69.3 0.2 0.0 0.00 42.3 46.9 1.3 2.9 1.1 88 24 32.4 23.0 68.1 0.2 0.0 0.00 41.2 46.9 1.3 2.9 1.3 90 AZMET Daily Weather Data : TUCSON : Jan 19 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.0 23.0 41.2 DegF RELATIVE HUMIDITY 90.8 11.8 51.9 % DEWPOINT 19.4 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 52.3 35.2 42.6 DegF SOIL TEMP. 20 in 47.5 46.0 46.8 DegF WIND SPEED 8.3 2.0 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 39 Degrees SOLAR RADIATION 368.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.8 50 3.6 95 5.9 153 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 20 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 30.2 21.7 70.1 0.2 0.0 0.00 40.1 47.1 1.1 2.2 0.9 92 2 28.6 22.1 76.6 0.1 0.0 0.00 39.2 47.1 1.3 2.7 1.3 113 3 27.7 21.4 76.7 0.1 0.0 0.00 38.3 47.1 1.3 4.0 1.3 104 4 26.4 20.8 78.8 0.1 0.0 0.00 37.6 46.9 0.9 2.5 0.9 101 5 25.7 20.5 80.1 0.1 0.0 0.00 36.9 46.9 0.9 2.2 0.9 110 6 25.0 20.1 81.7 0.1 0.0 0.00 36.1 46.9 1.1 2.7 1.1 109 7 24.1 19.6 82.1 0.1 0.0 0.00 35.6 46.8 0.9 2.7 0.9 93 8 24.6 19.4 80.0 0.1 2.2 0.00 35.2 46.6 1.1 2.7 1.1 115 9 34.9 20.3 55.5 0.3 16.7 0.00 35.1 46.6 1.1 3.8 1.1 97 10 45.3 15.8 30.2 0.7 33.0 0.00 36.9 46.4 2.7 5.8 2.5 61 11 52.2 11.8 19.6 1.1 46.6 0.00 39.9 46.2 4.9 8.3 4.7 75 12 58.3 10.9 15.1 1.4 55.4 0.00 43.5 46.0 4.5 7.6 4.0 80 13 62.1 9.0 12.0 1.7 58.3 0.00 46.9 45.9 3.1 7.4 2.7 63 14 64.2 7.9 10.6 1.8 55.7 0.00 50.0 45.9 3.4 6.5 2.9 48 15 66.7 7.7 9.6 2.0 44.7 0.00 51.8 45.7 1.8 7.4 1.1 327 16 65.3 7.7 10.2 1.9 30.3 0.00 52.5 45.7 6.3 12.3 5.4 289 17 63.1 8.8 11.4 1.8 14.3 0.00 51.8 45.9 7.4 12.1 7.2 312 18 60.4 11.5 14.3 1.5 3.8 0.00 50.4 45.9 3.6 8.1 3.4 313 19 49.8 18.1 28.4 0.9 0.0 0.00 48.6 46.0 0.7 1.6 0.4 213 20 45.1 21.9 39.7 0.6 0.0 0.00 46.8 46.2 1.1 3.8 0.7 171 21 42.4 23.5 46.9 0.5 0.0 0.00 45.5 46.4 2.0 4.9 1.3 78 22 39.2 23.9 53.8 0.4 0.0 0.00 44.2 46.6 1.6 3.1 1.3 84 23 37.6 23.4 56.1 0.3 0.0 0.00 43.2 46.8 1.8 3.8 1.8 81 24 37.6 22.8 54.9 0.3 0.0 0.00 42.3 46.8 2.2 4.7 2.0 92 AZMET Daily Weather Data : TUCSON : Jan 20 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.2 22.1 43.2 DegF RELATIVE HUMIDITY 88.0 8.2 45.6 % DEWPOINT 17.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 52.5 35.1 42.8 DegF SOIL TEMP. 20 in 47.1 45.7 46.4 DegF WIND SPEED 12.3 2.5 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 52 Degrees SOLAR RADIATION 361.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.2 53 5.0 100 7.4 160 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 21 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 36.7 22.6 56.4 0.3 0.0 0.00 41.4 46.9 2.5 5.1 2.2 79 2 36.7 21.7 54.2 0.3 0.0 0.00 40.5 46.9 2.5 4.5 2.5 78 3 35.6 21.9 57.0 0.3 0.0 0.00 39.7 46.9 2.9 5.4 2.9 87 4 35.4 21.9 57.4 0.3 0.0 0.00 39.0 46.8 3.6 5.6 3.6 80 5 35.2 21.6 57.2 0.3 0.0 0.00 38.5 46.8 2.7 5.1 2.7 79 6 34.9 21.6 57.8 0.3 0.0 0.00 37.9 46.8 2.5 5.6 2.5 81 7 34.9 21.4 57.1 0.3 0.0 0.00 37.4 46.6 2.5 4.5 2.2 87 8 34.2 21.4 59.1 0.3 1.9 0.00 37.0 46.6 2.7 6.3 2.5 76 9 38.5 21.4 49.9 0.4 16.0 0.00 37.0 46.4 3.6 6.0 3.4 93 10 46.6 22.6 38.6 0.7 32.0 0.00 38.8 46.4 4.0 8.1 4.0 84 11 54.9 21.9 27.4 1.1 45.4 0.00 41.7 46.2 4.9 9.8 4.7 90 12 57.7 21.4 24.2 1.2 54.2 0.00 45.1 46.0 5.1 12.1 4.5 130 13 59.5 20.3 21.5 1.4 57.6 0.00 48.4 46.0 4.7 10.1 4.0 118 14 61.0 19.8 20.1 1.5 55.0 0.00 51.1 45.9 4.3 9.6 3.8 63 15 63.3 18.3 17.3 1.6 47.1 0.00 52.9 45.9 4.0 10.7 0.4 19 16 64.4 16.2 15.3 1.8 34.6 0.00 53.6 45.9 3.4 9.6 1.1 14 17 64.4 14.2 13.9 1.8 18.9 0.00 53.2 46.0 6.5 13.6 6.0 243 18 61.3 15.1 16.1 1.6 3.1 0.00 51.6 46.0 4.9 11.6 4.7 250 19 54.1 18.9 24.9 1.1 0.0 0.00 49.8 46.2 0.9 4.7 0.4 354 20 48.0 22.1 36.0 0.7 0.0 0.00 48.0 46.4 1.6 3.6 1.1 71 21 44.8 23.9 43.5 0.6 0.0 0.00 46.6 46.6 1.6 4.3 1.1 88 22 41.2 25.5 53.5 0.4 0.0 0.00 45.3 46.8 1.6 4.7 1.3 88 23 40.3 25.7 55.4 0.4 0.0 0.00 44.4 46.9 1.6 4.0 1.3 70 24 39.2 25.9 58.7 0.3 0.0 0.00 43.5 47.1 1.3 3.4 1.1 86 AZMET Daily Weather Data : TUCSON : Jan 21 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.2 32.5 46.8 DegF RELATIVE HUMIDITY 62.3 12.9 40.5 % DEWPOINT 21.2 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 53.8 36.9 44.2 DegF SOIL TEMP. 20 in 47.1 45.9 46.4 DegF WIND SPEED 13.6 3.1 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 91 Degrees SOLAR RADIATION 365.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.9 56 5.0 105 7.7 168 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 22 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 39.2 25.9 58.5 0.3 0.0 0.00 43.0 47.1 1.3 3.1 1.1 102 2 38.3 26.6 62.1 0.3 0.0 0.00 42.4 47.1 1.1 2.7 0.7 95 3 36.1 27.9 71.5 0.2 0.0 0.00 41.9 47.1 1.1 2.7 1.1 92 4 35.4 28.0 73.9 0.2 0.0 0.00 41.4 47.1 0.9 2.2 0.9 98 5 35.4 28.0 74.3 0.2 0.0 0.00 40.8 47.1 1.8 4.5 1.3 87 6 36.3 27.3 69.2 0.2 0.0 0.00 40.5 47.1 2.0 4.5 1.8 86 7 36.7 27.0 67.4 0.2 0.0 0.00 40.1 46.9 2.2 4.3 2.0 82 8 36.5 27.1 68.5 0.2 0.7 0.00 39.9 46.9 2.9 4.3 2.7 93 9 39.9 27.1 59.8 0.3 12.7 0.00 39.7 46.8 2.9 5.4 2.9 86 10 49.3 25.0 38.7 0.7 32.5 0.00 41.4 46.8 3.4 5.6 3.1 90 11 57.0 23.5 27.5 1.1 45.4 0.00 44.1 46.6 2.2 3.8 1.8 14 12 62.1 20.5 20.0 1.5 54.7 0.00 47.3 46.6 2.2 8.1 0.9 54 13 63.1 16.3 16.1 1.6 58.3 0.00 50.5 46.6 3.6 9.6 2.0 210 14 64.8 15.4 14.6 1.8 55.9 0.00 52.9 46.4 3.4 9.4 2.0 253 15 65.1 14.7 13.9 1.8 46.8 0.00 54.5 46.4 3.6 7.4 2.2 275 16 65.1 14.7 14.0 1.8 32.5 0.00 55.0 46.4 4.0 7.6 3.1 306 17 64.2 17.8 16.5 1.7 16.5 0.00 54.5 46.6 5.6 9.4 5.4 294 18 60.3 23.0 23.7 1.4 2.2 0.00 53.1 46.8 6.7 11.6 6.7 292 19 56.5 25.7 30.4 1.1 0.0 0.00 51.6 46.9 5.6 10.3 5.6 292 20 53.4 27.5 36.6 0.9 0.0 0.00 50.2 47.1 4.3 6.7 4.3 288 21 49.8 30.2 47.0 0.6 0.0 0.00 48.9 47.3 1.8 4.7 0.2 23 22 45.0 31.3 58.5 0.4 0.0 0.00 47.8 47.5 1.3 3.4 1.3 71 23 41.9 30.6 64.2 0.3 0.0 0.00 46.6 47.5 1.1 2.7 1.1 84 24 39.4 30.2 69.3 0.3 0.0 0.00 45.5 47.7 1.1 2.0 1.1 118 AZMET Daily Weather Data : TUCSON : Jan 22 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.2 34.3 48.7 DegF RELATIVE HUMIDITY 77.8 12.8 45.7 % DEWPOINT 24.6 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 55.0 39.7 46.4 DegF SOIL TEMP. 20 in 47.7 46.4 46.9 DegF WIND SPEED 11.6 2.7 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 332 Degrees SOLAR RADIATION 358.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.9 59 5.2 111 8.1 176 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 23 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 37.0 29.8 74.5 0.2 0.0 0.00 44.4 47.8 1.1 2.7 1.1 84 2 36.3 29.1 74.8 0.2 0.0 0.00 43.3 47.8 1.6 3.4 1.1 77 3 35.2 28.6 76.4 0.2 0.0 0.00 42.6 47.8 1.3 3.6 1.1 103 4 34.7 28.6 78.1 0.2 0.0 0.00 41.9 47.8 1.3 3.8 1.3 85 5 34.7 28.6 78.0 0.2 0.0 0.00 41.4 47.8 1.1 2.9 0.4 91 6 37.2 29.3 72.9 0.2 0.0 0.00 41.5 47.7 1.1 3.4 0.9 81 7 39.4 29.7 68.0 0.3 0.0 0.00 41.9 47.7 1.1 2.5 0.9 102 8 40.8 32.0 70.4 0.3 0.7 0.00 42.1 47.5 2.2 4.3 1.8 87 9 45.0 30.9 57.9 0.4 4.5 0.00 42.8 47.5 2.2 4.5 1.8 128 10 49.1 28.8 45.1 0.6 11.2 0.00 43.7 47.5 2.2 4.3 2.0 86 11 53.2 29.1 39.3 0.8 19.6 0.00 45.1 47.3 2.7 6.3 2.5 92 12 57.7 30.4 35.3 1.1 24.9 0.00 46.9 47.1 4.5 7.4 4.5 105 13 63.1 31.3 30.0 1.4 42.5 0.00 49.3 47.1 6.5 10.3 6.3 98 14 64.0 34.3 32.9 1.4 23.4 0.00 51.3 47.1 5.6 9.4 5.4 90 15 64.6 37.9 37.5 1.3 9.6 0.00 52.0 47.1 4.7 9.8 4.0 133 16 64.0 40.6 42.3 1.2 3.8 0.00 51.8 47.1 6.3 13.6 5.8 138 17 61.3 41.0 46.8 1.0 2.6 0.00 51.6 47.1 4.7 10.5 1.6 275 18 57.6 37.8 47.5 0.9 0.5 0.00 51.1 47.3 5.1 8.9 4.9 316 19 55.6 34.2 44.4 0.8 0.0 0.00 50.2 47.3 5.6 8.9 5.4 302 20 54.3 33.3 44.6 0.8 0.0 0.00 49.3 47.5 6.3 9.4 6.0 318 21 53.8 33.8 46.6 0.8 0.0 0.00 48.4 47.7 6.0 9.2 5.8 294 22 51.8 36.0 54.6 0.6 0.0 0.00 47.8 47.7 3.4 9.4 2.9 289 23 48.9 37.2 63.7 0.4 0.0 0.00 47.3 47.8 1.6 4.0 1.1 243 24 46.9 38.5 72.5 0.3 0.0 0.00 46.8 47.8 0.9 2.9 0.4 117 AZMET Daily Weather Data : TUCSON : Jan 23 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.1 33.4 49.5 DegF RELATIVE HUMIDITY 81.2 26.8 55.6 % DEWPOINT 32.9 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 52.0 41.4 46.4 DegF SOIL TEMP. 20 in 47.8 47.1 47.5 DegF WIND SPEED 13.6 3.4 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 76 Degrees SOLAR RADIATION 143.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.05 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.5 62 4.7 115 7.6 184 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 24 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.1 39.6 75.0 0.3 0.0 0.00 46.6 48.0 1.3 3.6 0.7 121 2 47.7 40.1 74.9 0.3 0.0 0.00 46.6 48.0 1.3 3.6 0.4 154 3 48.0 40.6 75.4 0.3 0.0 0.00 46.4 48.0 1.6 3.1 1.1 306 4 47.8 41.2 77.9 0.3 0.0 0.00 46.2 48.0 0.7 2.7 0.7 266 5 45.0 40.6 84.9 0.2 0.0 0.00 45.7 48.0 0.9 2.7 0.4 155 6 42.4 39.7 90.0 0.1 0.0 0.00 45.1 48.0 1.1 2.9 1.1 86 7 41.7 39.2 90.9 0.1 0.0 0.00 44.4 48.0 1.3 3.4 1.1 74 8 41.2 39.0 91.5 0.1 1.7 0.00 44.1 48.0 1.8 3.1 1.3 78 9 46.9 40.5 78.2 0.3 16.5 0.00 44.6 48.0 2.0 4.3 1.8 80 10 51.1 41.2 68.6 0.4 21.5 0.00 45.7 47.8 2.7 5.6 2.5 77 11 55.9 41.2 57.6 0.6 42.0 0.00 47.7 47.8 4.5 8.9 3.8 113 12 57.7 39.0 49.7 0.8 40.4 0.00 50.4 47.8 4.7 11.4 3.6 156 13 57.0 37.0 46.8 0.9 17.7 0.00 51.6 47.8 2.9 7.2 1.6 212 14 57.6 37.0 46.0 0.9 19.1 0.00 52.2 47.7 2.5 7.4 1.6 8 15 59.7 36.5 42.0 1.0 27.5 0.00 53.1 47.8 4.9 12.1 0.2 165 16 62.4 33.6 33.9 1.3 40.8 0.00 54.3 47.8 9.6 18.1 8.7 234 17 61.2 32.7 34.2 1.2 23.2 0.00 54.9 47.8 8.9 19.2 8.3 234 18 59.2 30.4 33.4 1.1 5.5 0.00 53.8 48.0 7.2 13.4 6.5 227 19 56.3 30.0 36.4 1.0 0.0 0.00 52.3 48.0 4.3 12.8 4.0 229 20 54.3 32.9 44.2 0.8 0.0 0.00 50.9 48.2 1.3 5.8 0.9 229 21 52.9 34.3 49.3 0.7 0.0 0.00 50.0 48.4 2.0 5.8 0.4 201 22 53.6 34.5 48.3 0.7 0.0 0.00 49.3 48.6 1.3 6.5 1.1 233 23 48.9 36.1 61.4 0.5 0.0 0.00 48.6 48.6 1.3 2.7 1.1 109 24 45.7 36.3 69.9 0.3 0.0 0.00 47.7 48.7 1.8 3.4 1.6 76 AZMET Daily Weather Data : TUCSON : Jan 24 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.3 39.9 51.6 DegF RELATIVE HUMIDITY 93.4 31.0 60.8 % DEWPOINT 37.2 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 54.9 44.1 48.7 DegF SOIL TEMP. 20 in 48.7 47.7 48.0 DegF WIND SPEED 19.2 2.9 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 202 Degrees SOLAR RADIATION 255.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.07 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.2 64 4.5 120 7.7 192 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 25 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 44.6 36.5 73.3 0.3 0.0 0.00 46.8 48.7 1.3 3.8 1.3 96 2 44.2 37.0 75.7 0.2 0.0 0.00 46.2 48.7 1.3 3.1 0.7 106 3 44.4 37.4 76.6 0.2 0.0 0.00 46.0 48.7 1.6 3.1 1.1 81 4 44.4 36.5 73.8 0.3 0.0 0.00 45.7 48.7 2.2 4.9 2.2 82 5 44.1 36.3 74.1 0.3 0.0 0.00 45.3 48.7 1.8 3.4 1.8 78 6 43.3 36.1 75.8 0.2 0.0 0.00 44.8 48.7 2.7 5.1 1.8 102 7 41.9 35.6 78.3 0.2 0.0 0.00 44.4 48.7 2.5 4.9 2.2 80 8 40.6 35.1 80.8 0.2 2.2 0.00 43.7 48.6 1.3 3.8 0.9 94 9 45.3 36.1 70.1 0.3 16.3 0.00 43.5 48.6 1.3 3.1 1.3 52 10 52.2 37.0 56.4 0.6 32.3 0.00 45.1 48.6 1.1 2.7 0.9 20 11 57.0 35.6 44.6 0.9 45.9 0.00 47.8 48.4 4.3 8.3 3.8 98 12 59.4 32.5 36.3 1.1 55.0 0.00 50.7 48.4 6.3 12.3 5.8 108 13 60.8 31.1 32.3 1.2 58.5 0.00 53.4 48.4 5.6 11.2 4.9 98 14 63.1 29.1 27.5 1.4 56.4 0.00 55.9 48.2 3.6 11.6 1.1 137 15 64.2 28.4 25.6 1.5 48.3 0.00 57.7 48.2 2.9 7.2 1.8 30 16 65.1 27.1 23.6 1.6 32.5 0.00 58.3 48.4 2.7 7.6 1.1 278 17 64.8 26.4 23.2 1.6 19.1 0.00 57.7 48.4 3.1 7.2 2.5 307 18 62.1 26.8 26.0 1.4 3.6 0.00 56.1 48.6 5.8 10.3 5.6 299 19 57.9 27.9 31.4 1.1 0.0 0.00 54.1 48.7 3.8 6.0 3.6 288 20 55.4 30.0 37.7 0.9 0.0 0.00 52.7 48.9 4.0 6.3 3.8 248 21 50.0 33.6 53.3 0.6 0.0 0.00 51.3 49.1 1.8 4.3 1.1 43 22 46.2 33.1 59.9 0.4 0.0 0.00 50.0 49.3 1.8 3.6 1.8 76 23 46.4 32.4 57.6 0.4 0.0 0.00 48.9 49.5 2.5 4.7 2.2 79 24 45.7 32.4 59.2 0.4 0.0 0.00 48.0 49.5 2.0 5.1 2.0 85 AZMET Daily Weather Data : TUCSON : Jan 25 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.2 39.2 51.8 DegF RELATIVE HUMIDITY 82.7 21.7 53.0 % DEWPOINT 32.9 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 58.3 43.5 49.8 DegF SOIL TEMP. 20 in 49.5 48.2 48.7 DegF WIND SPEED 12.3 2.9 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 74 Degrees SOLAR RADIATION 369.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.2 67 5.8 126 8.8 200 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 26 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 44.4 32.7 63.3 0.4 0.0 0.00 47.3 49.6 1.8 3.1 1.6 91 2 41.4 33.1 72.2 0.3 0.0 0.00 46.4 49.6 1.3 3.4 1.1 78 3 40.5 33.4 76.0 0.2 0.0 0.00 45.9 49.6 1.3 3.1 1.1 90 4 38.8 32.7 78.3 0.2 0.0 0.00 45.0 49.6 1.8 2.9 1.6 96 5 37.6 32.2 80.7 0.2 0.0 0.00 44.1 49.5 1.3 2.9 1.3 95 6 36.9 31.8 81.8 0.1 0.0 0.00 43.3 49.5 1.3 3.4 1.3 47 7 34.5 31.5 88.2 0.1 0.0 0.00 42.6 49.5 1.1 2.5 0.9 88 8 38.3 31.6 77.0 0.2 1.9 0.00 42.1 49.3 2.9 7.4 2.7 75 9 44.1 32.2 62.5 0.4 11.9 0.00 42.4 49.3 3.4 5.8 3.1 86 10 48.9 33.3 54.8 0.5 27.2 0.00 43.9 49.1 3.6 6.9 3.4 102 11 57.0 34.2 42.0 0.9 38.9 0.00 46.4 48.9 1.8 4.0 1.1 38 12 61.2 34.7 36.9 1.2 42.5 0.00 49.3 48.9 2.0 5.4 1.6 316 13 65.8 34.3 31.0 1.5 48.7 0.00 52.2 48.7 2.0 6.3 0.7 86 14 67.6 28.9 23.3 1.8 46.1 0.00 54.7 48.7 3.8 9.6 3.1 133 15 68.7 28.6 22.2 1.9 44.0 0.00 56.5 48.6 2.7 6.9 1.1 146 16 68.9 30.0 23.3 1.9 31.3 0.00 57.4 48.6 2.5 6.7 1.6 154 17 68.5 29.3 23.1 1.8 15.8 0.00 57.2 48.7 1.8 6.0 0.7 277 18 63.9 30.9 29.2 1.4 2.2 0.00 55.9 48.7 0.7 1.8 0.7 127 19 57.0 35.4 44.4 0.9 0.0 0.00 54.3 48.9 1.6 3.4 1.3 79 20 55.4 33.6 43.7 0.8 0.0 0.00 52.9 49.1 0.9 2.7 0.9 92 21 52.5 36.1 53.6 0.6 0.0 0.00 51.8 49.3 0.9 3.4 0.9 329 22 51.3 34.7 53.0 0.6 0.0 0.00 51.1 49.5 0.9 3.1 0.9 112 23 52.0 34.7 51.9 0.6 0.0 0.00 50.5 49.6 1.3 4.3 0.7 72 24 52.5 35.1 51.5 0.6 0.0 0.00 50.4 49.6 1.8 3.6 1.3 108 AZMET Daily Weather Data : TUCSON : Jan 26 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.0 33.3 52.0 DegF RELATIVE HUMIDITY 90.1 19.8 52.7 % DEWPOINT 32.7 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 57.6 42.1 49.3 DegF SOIL TEMP. 20 in 49.6 48.6 49.3 DegF WIND SPEED 9.6 1.8 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 92 Degrees SOLAR RADIATION 310.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.09 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.3 71 6.7 132 9.5 210 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 27 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.2 35.4 50.8 0.7 0.0 0.00 50.2 49.8 1.1 2.9 0.9 73 2 53.4 36.5 52.7 0.7 0.0 0.00 50.0 49.8 0.9 3.1 0.9 46 3 52.9 41.5 65.5 0.5 0.0 0.00 50.0 49.8 1.3 2.7 1.1 61 4 52.9 43.3 70.0 0.4 0.0 0.00 49.8 49.8 2.0 5.6 1.3 102 5 54.7 42.3 62.8 0.6 0.0 0.00 49.8 49.8 3.8 7.4 3.6 96 6 56.3 42.3 59.2 0.6 0.0 0.00 49.8 49.8 4.7 7.4 4.5 86 7 56.7 45.9 66.9 0.5 0.0 0.01 49.8 49.8 7.6 13.0 7.4 76 8 59.0 47.3 65.1 0.6 0.5 0.00 50.0 49.8 6.7 12.5 6.5 94 9 58.3 47.8 68.3 0.5 1.2 0.00 50.4 49.8 5.1 10.1 4.9 111 10 59.2 48.4 67.3 0.6 2.6 0.00 50.7 49.8 5.8 8.9 5.6 98 11 60.4 49.6 67.6 0.6 4.5 0.00 51.1 49.8 6.5 12.3 6.5 98 12 58.6 52.7 80.8 0.3 4.3 0.05 51.6 49.8 4.5 8.9 4.3 93 13 57.6 54.1 88.6 0.2 5.7 0.05 52.7 49.8 5.1 11.2 4.9 84 14 57.4 54.1 88.5 0.2 6.2 0.02 53.2 49.8 6.0 11.9 5.8 85 15 57.9 54.3 88.0 0.2 4.3 0.03 53.6 50.0 5.1 8.7 4.9 84 16 57.6 54.3 89.0 0.2 2.4 0.02 54.0 50.0 4.3 6.9 4.0 82 17 57.9 54.5 88.3 0.2 1.2 0.01 53.8 50.0 3.1 7.4 2.9 85 18 57.0 54.5 91.2 0.1 0.5 0.02 53.8 50.0 3.4 6.7 3.4 90 19 57.0 54.3 90.8 0.2 0.0 0.01 53.6 50.2 3.1 6.0 3.1 84 20 57.7 54.1 87.7 0.2 0.0 0.02 53.8 50.2 4.0 7.4 3.8 86 21 56.7 54.0 90.8 0.1 0.0 0.01 53.4 50.2 2.9 5.6 2.9 80 22 56.5 53.8 90.8 0.1 0.0 0.01 53.4 50.4 2.9 5.1 2.7 72 23 56.8 53.8 89.7 0.2 0.0 0.03 53.4 50.4 3.6 6.7 3.4 93 24 55.8 53.8 92.9 0.1 0.0 0.04 53.4 50.4 2.2 4.3 2.0 72 AZMET Daily Weather Data : TUCSON : Jan 27 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.7 52.2 56.7 DegF RELATIVE HUMIDITY 94.9 46.5 77.2 % DEWPOINT 49.3 DegF ACTUAL VAPOR PRESS. 1.2 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 54.0 49.8 51.8 DegF SOIL TEMP. 20 in 50.4 49.6 50.0 DegF WIND SPEED 13.0 4.0 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 88 Degrees SOLAR RADIATION 33.2 Langleys PRECIPITATION 0.33 Inches AZMET REF. EVAPOTRANSPIRATION 0.01 Inches STD. REF. EVAPOTRANSPIRATION 0.04 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.7 74 6.8 139 11.9 222 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 28 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.4 53.4 93.2 0.1 0.0 0.00 53.4 50.5 3.1 10.7 1.8 75 2 59.4 52.3 77.4 0.4 0.0 0.01 54.0 50.5 7.8 17.4 7.2 217 3 57.4 52.9 85.0 0.2 0.0 0.00 54.0 50.5 4.7 13.4 3.6 237 4 57.2 52.2 83.3 0.3 0.0 0.00 53.6 50.7 3.1 6.3 2.7 267 5 57.0 51.6 82.1 0.3 0.0 0.00 53.4 50.7 4.5 10.3 4.0 259 6 54.9 49.6 82.8 0.3 0.0 0.01 53.2 50.7 10.1 19.0 9.6 310 7 52.5 45.1 76.0 0.3 0.0 0.00 52.2 50.7 8.9 13.9 8.5 322 8 52.3 41.2 65.4 0.5 1.0 0.00 51.3 50.7 3.1 8.5 1.8 310 9 53.6 41.5 63.8 0.5 16.3 0.00 51.4 50.7 2.5 5.1 1.1 311 10 56.8 42.6 58.8 0.6 32.5 0.00 52.5 50.7 2.9 6.9 2.2 94 11 58.3 42.4 55.8 0.7 44.7 0.00 54.5 50.7 3.8 8.7 2.0 98 12 59.7 39.4 47.0 0.9 44.9 0.00 56.7 50.7 2.7 7.8 1.1 323 13 61.0 37.9 42.5 1.0 60.0 0.00 58.6 50.7 5.1 11.2 4.3 244 14 62.2 36.5 38.4 1.2 63.5 0.00 60.8 50.9 6.0 11.9 4.7 234 15 61.9 35.8 37.6 1.2 44.7 0.00 61.3 50.9 6.9 13.2 6.3 226 16 62.1 35.2 36.8 1.2 36.5 0.00 60.8 50.9 8.1 15.7 7.2 237 17 61.7 34.7 36.3 1.2 21.5 0.00 59.9 51.1 6.3 15.4 5.6 219 18 59.5 34.7 39.4 1.0 4.3 0.00 57.9 51.3 6.0 11.9 5.4 212 19 56.3 35.8 45.8 0.8 0.0 0.00 55.8 51.4 5.4 12.5 4.7 208 20 54.7 36.0 49.3 0.7 0.0 0.00 54.1 51.6 3.1 6.7 2.7 228 21 53.2 37.4 54.6 0.6 0.0 0.00 52.7 51.6 4.7 8.7 3.8 279 22 51.3 37.9 60.1 0.5 0.0 0.00 51.4 51.8 4.5 7.8 4.0 276 23 50.7 37.0 59.6 0.5 0.0 0.00 50.4 52.0 4.5 8.5 4.3 287 24 49.6 36.1 59.4 0.5 0.0 0.00 49.5 52.0 3.6 8.3 3.6 275 AZMET Daily Weather Data : TUCSON : Jan 28 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.3 48.9 56.7 DegF RELATIVE HUMIDITY 95.4 31.9 59.6 % DEWPOINT 41.7 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 61.5 49.5 54.9 DegF SOIL TEMP. 20 in 52.0 50.4 51.1 DegF WIND SPEED 19.0 5.1 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 255 Degrees SOLAR RADIATION 369.6 Langleys PRECIPITATION 0.02 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.9 77 6.3 145 11.2 233 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 29 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 49.5 37.0 61.9 0.5 0.0 0.00 48.9 52.0 1.8 7.4 1.6 277 2 49.6 37.2 62.5 0.4 0.0 0.00 48.7 52.0 2.7 7.4 1.3 283 3 47.5 39.2 72.8 0.3 0.0 0.00 48.6 52.0 1.3 4.9 1.3 46 4 47.8 39.6 72.9 0.3 0.0 0.00 48.4 51.8 2.0 7.4 1.8 309 5 48.4 39.4 70.6 0.3 0.0 0.00 48.2 51.8 4.0 6.5 3.8 296 6 47.8 40.3 75.0 0.3 0.0 0.00 48.0 51.8 4.7 8.1 4.5 300 7 46.2 40.5 80.4 0.2 0.0 0.00 47.7 51.6 2.9 4.9 2.9 258 8 44.4 40.5 85.6 0.1 2.2 0.00 46.8 51.6 2.0 3.4 1.8 255 9 47.5 41.7 80.3 0.2 16.3 0.00 46.8 51.4 2.2 6.0 2.0 312 10 51.4 42.1 70.3 0.4 32.5 0.00 48.4 51.4 1.6 4.7 0.2 304 11 51.8 40.6 65.5 0.4 21.3 0.00 50.2 51.3 1.6 6.0 1.3 100 12 51.8 38.7 61.1 0.5 23.4 0.00 50.7 51.3 2.9 5.6 1.6 338 13 55.0 36.5 49.6 0.8 57.3 0.00 53.4 51.1 3.4 6.7 2.7 310 14 56.5 33.1 40.9 0.9 56.9 0.00 56.3 51.1 3.6 9.4 1.6 12 15 57.6 34.7 42.1 0.9 48.7 0.00 57.9 51.1 3.6 10.7 2.7 290 16 57.4 37.4 46.9 0.9 36.3 0.00 58.5 51.1 5.8 11.6 5.1 294 17 57.2 34.3 42.0 0.9 20.5 0.00 57.7 51.1 5.1 9.4 4.9 312 18 55.9 33.1 41.8 0.9 4.5 0.00 55.8 51.1 3.6 6.9 3.4 326 19 51.1 36.5 58.1 0.6 0.0 0.00 53.8 51.3 0.9 2.7 0.9 273 20 46.9 39.0 73.6 0.3 0.0 0.00 52.0 51.4 0.9 2.7 0.7 296 21 46.9 38.1 71.2 0.3 0.0 0.00 50.5 51.4 2.5 4.3 2.2 264 22 44.2 38.1 79.5 0.2 0.0 0.00 49.3 51.6 1.1 2.7 0.7 286 23 40.6 37.9 89.9 0.1 0.0 0.00 48.2 51.6 1.6 3.4 1.3 85 24 40.8 37.8 88.5 0.1 0.0 0.00 47.1 51.6 1.6 3.4 0.7 41 AZMET Daily Weather Data : TUCSON : Jan 29 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.2 39.2 49.8 DegF RELATIVE HUMIDITY 92.9 32.4 66.0 % DEWPOINT 38.1 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.4 KPas SOIL TEMP. 4 in 58.5 46.6 50.9 DegF SOIL TEMP. 20 in 52.0 51.1 51.4 DegF WIND SPEED 11.6 2.7 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 303 Degrees SOLAR RADIATION 319.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.08 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.9 78 2.9 148 5.6 239 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 30 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.8 37.0 93.3 0.1 0.0 0.00 46.2 51.6 0.9 2.7 0.4 173 2 37.4 36.1 95.3 0.0 0.0 0.00 45.3 51.6 2.2 3.8 2.0 84 3 37.8 36.1 93.3 0.1 0.0 0.00 44.6 51.6 2.0 3.6 2.0 100 4 36.7 35.4 95.2 0.0 0.0 0.00 43.9 51.6 2.0 3.4 1.8 90 5 36.3 35.1 95.6 0.0 0.0 0.00 43.3 51.4 1.8 3.1 1.8 87 6 34.7 34.2 97.4 0.0 0.0 0.00 42.6 51.3 0.7 2.7 0.7 77 7 33.8 33.6 98.9 0.0 0.0 0.00 42.1 51.3 1.3 4.5 1.3 82 8 34.5 34.0 98.0 0.0 2.4 0.00 41.5 51.1 0.7 2.0 0.7 27 9 39.6 36.3 87.9 0.1 16.5 0.00 41.9 50.9 2.5 4.0 2.5 69 10 45.3 38.5 77.0 0.2 27.0 0.00 44.1 50.7 3.1 6.0 3.1 80 11 50.2 39.4 66.6 0.4 45.6 0.00 47.1 50.7 2.9 6.3 2.2 70 12 53.1 36.7 53.6 0.6 44.2 0.00 49.6 50.4 5.8 12.8 5.1 303 13 53.4 35.8 51.0 0.7 48.3 0.00 51.4 50.4 12.3 20.6 11.9 304 14 54.7 33.3 44.0 0.8 61.9 0.00 53.2 50.2 15.0 23.3 14.3 290 15 54.1 31.1 41.2 0.8 47.5 0.00 54.3 50.2 15.4 23.7 15.0 301 16 53.1 28.9 39.2 0.8 21.0 0.00 54.1 50.2 15.0 24.4 14.5 304 17 52.0 26.6 37.2 0.8 16.3 0.00 52.9 50.2 15.4 23.7 15.0 312 18 50.0 29.7 45.1 0.7 4.3 0.00 51.3 50.2 12.1 20.6 11.9 318 19 48.4 31.3 51.5 0.6 0.0 0.00 49.8 50.2 5.8 10.3 5.6 304 20 46.9 31.6 54.8 0.5 0.0 0.00 48.4 50.4 6.9 12.1 6.7 304 21 45.5 30.4 55.1 0.5 0.0 0.00 47.3 50.4 6.5 10.3 6.3 288 22 43.3 31.6 63.5 0.3 0.0 0.00 46.2 50.5 2.7 6.0 2.2 276 23 41.7 30.2 63.3 0.3 0.0 0.00 45.3 50.5 4.0 7.4 4.0 276 24 41.2 29.5 62.5 0.3 0.0 0.00 44.4 50.5 4.5 7.2 4.3 281 AZMET Daily Weather Data : TUCSON : Jan 30 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 55.6 33.1 44.2 DegF RELATIVE HUMIDITY 99.5 31.9 69.2 % DEWPOINT 33.4 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.4 KPas SOIL TEMP. 4 in 54.5 41.5 47.1 DegF SOIL TEMP. 20 in 51.6 50.2 50.7 DegF WIND SPEED 24.4 5.8 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 307 Degrees SOLAR RADIATION 334.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.0 78 1.3 150 3.2 242 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Jan 31 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 39.2 29.3 67.4 0.3 0.0 0.00 43.5 50.5 4.7 8.9 4.5 253 2 38.3 27.9 65.6 0.3 0.0 0.00 42.8 50.5 5.1 9.4 4.9 268 3 35.8 28.6 74.7 0.2 0.0 0.00 42.1 50.4 1.8 5.1 0.9 5 4 32.2 28.6 86.6 0.1 0.0 0.00 41.2 50.4 1.3 2.9 0.9 85 5 30.7 28.4 91.2 0.1 0.0 0.00 40.5 50.2 1.6 3.4 0.7 104 6 29.5 28.0 94.1 0.0 0.0 0.00 39.6 50.2 1.1 3.6 0.9 76 7 28.0 27.3 97.0 0.0 0.0 0.00 39.0 50.0 0.9 2.7 0.4 108 8 28.9 27.1 93.4 0.0 3.1 0.00 38.3 49.8 1.6 3.4 1.1 92 9 36.5 26.6 67.5 0.2 19.1 0.00 38.3 49.6 1.1 2.7 0.9 14 10 41.2 24.8 51.8 0.4 34.9 0.00 40.5 49.5 1.3 4.5 0.7 310 11 45.1 23.0 41.6 0.6 48.7 0.00 43.5 49.3 2.2 6.3 1.6 9 12 49.3 15.1 25.2 0.9 58.3 0.00 46.8 49.1 3.4 9.2 2.5 101 13 51.6 9.0 17.6 1.1 61.9 0.00 49.8 49.1 5.1 10.7 4.5 89 14 54.0 7.0 14.7 1.2 59.7 0.00 52.3 48.9 3.6 14.1 1.3 89 15 55.8 8.6 14.7 1.3 51.8 0.00 54.1 48.9 3.6 8.9 1.8 73 16 56.8 8.1 13.9 1.4 38.7 0.00 54.9 48.7 4.3 10.3 3.6 292 17 55.8 10.8 16.3 1.3 22.5 0.00 54.1 48.9 6.0 10.7 5.6 307 18 53.8 14.2 20.3 1.1 4.5 0.00 52.3 48.9 6.7 10.3 6.5 296 19 49.8 16.5 26.1 0.9 0.0 0.00 50.4 49.1 4.9 8.3 4.7 291 20 46.9 17.8 30.8 0.8 0.0 0.00 48.7 49.3 3.4 6.3 3.1 289 21 41.2 22.5 47.4 0.5 0.0 0.00 47.1 49.3 0.7 2.5 0.4 180 22 37.6 26.6 64.2 0.3 0.0 0.00 45.9 49.5 1.3 3.4 1.3 77 23 36.0 27.5 71.6 0.2 0.0 0.00 44.6 49.6 1.1 3.1 1.1 84 24 36.7 27.5 69.1 0.2 0.0 0.00 43.7 49.6 2.0 4.7 2.0 90 AZMET Daily Weather Data : TUCSON : Jan 31 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.7 25.9 42.1 DegF RELATIVE HUMIDITY 98.3 11.6 52.6 % DEWPOINT 21.2 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 54.9 38.1 45.7 DegF SOIL TEMP. 20 in 50.5 48.7 49.6 DegF WIND SPEED 14.1 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 317 Degrees SOLAR RADIATION 402.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.08 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.4 78 1.6 151 3.6 245 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 1 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 35.8 27.0 69.7 0.2 0.0 0.00 43.0 49.6 2.0 3.8 2.0 66 2 33.6 27.1 77.1 0.2 0.0 0.00 42.3 49.6 0.9 2.7 0.9 113 3 33.1 27.5 79.6 0.1 0.0 0.00 41.5 49.6 1.8 4.3 1.8 91 4 33.6 26.2 74.2 0.2 0.0 0.00 40.8 49.5 1.3 2.7 1.3 86 5 32.2 26.8 80.3 0.1 0.0 0.00 40.3 49.5 1.3 3.6 1.1 63 6 30.2 26.4 85.7 0.1 0.0 0.00 39.6 49.3 1.6 3.1 0.7 72 7 28.9 25.9 88.4 0.1 0.0 0.00 38.8 49.3 1.3 3.4 1.3 77 8 29.1 25.9 87.6 0.1 2.9 0.00 38.3 49.1 1.3 3.1 1.3 82 9 37.2 24.6 60.5 0.3 18.4 0.00 38.5 48.9 3.6 7.4 3.4 94 10 45.3 22.1 39.8 0.6 34.6 0.00 40.5 48.9 3.6 6.3 3.4 89 11 52.2 21.9 30.4 0.9 48.3 0.00 43.7 48.7 2.0 4.7 1.6 65 12 56.7 22.1 25.9 1.2 57.6 0.00 47.5 48.6 2.5 6.5 1.8 63 13 60.6 16.0 17.3 1.5 60.7 0.00 51.1 48.4 2.5 6.0 1.8 333 14 63.0 18.3 17.5 1.6 58.3 0.00 54.0 48.4 3.4 8.1 2.2 287 15 63.5 23.4 21.4 1.6 50.4 0.00 55.8 48.2 9.6 15.2 9.2 305 16 63.0 26.4 24.8 1.5 37.8 0.00 56.3 48.2 10.5 17.4 10.3 303 17 62.1 28.9 28.5 1.4 22.0 0.00 55.8 48.4 11.4 15.7 11.0 297 18 60.8 28.2 28.9 1.3 5.5 0.00 54.3 48.4 7.6 14.1 7.4 283 19 56.3 30.2 36.7 1.0 0.0 0.00 52.7 48.6 6.5 9.8 6.3 263 20 53.2 31.1 42.4 0.8 0.0 0.00 51.1 48.7 4.5 8.7 4.3 262 21 48.4 33.4 56.8 0.5 0.0 0.00 49.6 48.9 1.1 3.4 0.0 125 22 42.6 34.0 71.3 0.3 0.0 0.00 48.2 49.1 1.3 2.7 1.3 77 23 40.6 33.8 76.0 0.2 0.0 0.00 46.9 49.3 2.2 3.4 2.0 80 24 40.5 33.4 75.9 0.2 0.0 0.00 45.9 49.5 3.1 4.9 3.1 91 AZMET Daily Weather Data : TUCSON : Feb 1 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.2 26.8 46.0 DegF RELATIVE HUMIDITY 93.2 13.5 54.0 % DEWPOINT 26.8 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 56.3 38.1 46.4 DegF SOIL TEMP. 20 in 49.6 48.2 48.9 DegF WIND SPEED 17.4 3.6 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 318 Degrees SOLAR RADIATION 396.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.0 80 4.0 155 6.1 251 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 2 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 40.1 32.9 75.3 0.2 0.0 0.00 45.0 49.5 2.5 3.6 2.5 86 2 39.0 32.5 77.4 0.2 0.0 0.00 44.1 49.5 2.2 4.3 2.2 82 3 36.9 32.2 82.7 0.1 0.0 0.00 43.3 49.5 1.8 3.1 1.8 73 4 36.3 31.8 83.2 0.1 0.0 0.00 42.6 49.5 2.2 4.0 2.0 84 5 36.1 31.3 82.4 0.1 0.0 0.00 41.9 49.5 2.0 4.7 1.8 85 6 37.9 30.6 75.0 0.2 0.0 0.00 41.4 49.3 3.6 6.3 3.4 94 7 36.1 30.7 80.5 0.1 0.0 0.00 41.0 49.3 1.3 3.8 1.3 57 8 35.2 30.6 83.1 0.1 2.6 0.00 40.5 49.1 2.5 4.9 2.2 84 9 42.3 31.3 64.8 0.3 18.4 0.00 40.6 49.1 4.3 6.9 4.3 88 10 51.1 32.4 48.9 0.7 34.9 0.00 42.8 48.9 4.5 8.3 4.3 89 11 57.9 29.7 34.2 1.1 48.5 0.00 46.0 48.9 4.5 7.4 4.3 84 12 62.8 26.2 24.7 1.5 57.3 0.00 49.8 48.7 3.4 7.6 0.7 342 13 64.8 26.6 23.4 1.6 60.9 0.00 53.2 48.6 3.6 10.5 2.2 275 14 64.4 27.5 24.5 1.6 58.5 0.00 55.9 48.6 8.1 15.0 7.4 301 15 64.2 28.6 25.9 1.5 50.7 0.00 57.4 48.6 10.5 18.8 10.1 319 16 64.8 27.3 24.2 1.6 38.2 0.00 58.1 48.6 9.2 15.7 8.5 300 17 64.0 28.0 25.4 1.5 22.0 0.00 57.6 48.6 8.1 12.3 7.8 320 18 62.6 27.3 26.0 1.4 5.5 0.00 56.1 48.7 6.0 11.0 5.6 322 19 58.8 28.6 31.3 1.2 0.0 0.00 54.3 48.9 4.7 7.4 4.5 295 20 55.8 30.2 37.5 0.9 0.0 0.00 52.7 49.1 3.4 5.6 3.4 286 21 55.4 29.7 37.2 0.9 0.0 0.00 51.4 49.3 6.5 11.6 6.5 317 22 54.1 29.8 39.2 0.9 0.0 0.00 50.4 49.6 3.8 8.3 3.1 325 23 47.5 32.0 55.5 0.5 0.0 0.00 49.3 49.6 1.3 5.6 0.9 326 24 42.4 33.1 69.3 0.3 0.0 0.00 48.0 49.8 1.6 4.7 1.3 90 AZMET Daily Weather Data : TUCSON : Feb 2 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.0 33.1 50.4 DegF RELATIVE HUMIDITY 88.9 21.3 51.3 % DEWPOINT 30.0 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 58.1 40.3 48.4 DegF SOIL TEMP. 20 in 49.8 48.6 49.1 DegF WIND SPEED 18.8 4.3 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 341 Degrees SOLAR RADIATION 397.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.14 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.7 83 5.0 160 7.7 259 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 3 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 43.3 32.9 66.7 0.3 0.0 0.00 46.9 49.8 3.4 6.0 2.7 87 2 43.3 32.4 64.6 0.3 0.0 0.00 46.0 50.0 3.4 5.6 3.1 93 3 43.2 32.0 64.9 0.3 0.0 0.00 45.3 50.0 3.1 6.3 2.9 88 4 42.1 31.8 66.9 0.3 0.0 0.00 44.6 50.0 2.9 6.0 2.7 82 5 40.3 31.6 70.9 0.3 0.0 0.00 43.9 50.0 2.7 6.5 2.5 92 6 39.4 31.3 72.1 0.2 0.0 0.00 43.3 49.8 2.7 6.0 2.5 89 7 39.0 30.7 72.0 0.2 0.0 0.00 42.6 49.8 4.3 7.4 4.0 84 8 39.9 30.0 67.5 0.3 3.8 0.00 42.3 49.8 3.4 7.2 3.1 90 9 46.0 31.1 56.0 0.5 19.8 0.00 42.8 49.6 2.0 4.7 1.8 85 10 51.8 29.7 42.8 0.8 15.1 0.00 44.8 49.5 3.6 6.3 3.4 76 11 56.1 24.4 29.0 1.1 16.3 0.00 46.2 49.5 4.3 6.7 4.0 85 12 57.4 24.4 27.9 1.2 15.3 0.00 47.5 49.3 3.6 6.9 3.4 82 13 59.5 26.2 27.8 1.3 27.5 0.00 49.1 49.3 4.0 6.7 3.6 79 14 62.6 24.8 23.6 1.5 24.9 0.00 51.1 49.1 3.8 10.3 2.5 272 15 64.4 25.7 22.9 1.6 16.0 0.00 52.0 49.1 6.9 16.1 6.3 230 16 64.8 25.5 22.4 1.6 13.4 0.00 52.5 49.1 7.6 17.0 6.9 228 17 64.8 24.1 21.1 1.6 11.9 0.00 52.7 49.1 7.4 15.2 6.7 226 18 64.6 23.9 21.0 1.6 7.9 0.00 52.7 49.1 7.2 15.7 6.7 230 19 61.0 27.3 27.6 1.3 0.0 0.00 51.8 49.1 4.0 9.4 3.6 233 20 59.7 28.8 30.7 1.2 0.0 0.00 50.7 49.3 3.6 10.7 3.1 182 21 58.1 30.4 34.8 1.1 0.0 0.00 49.8 49.3 2.5 7.4 1.8 154 22 57.2 29.1 34.1 1.0 0.0 0.00 49.5 49.5 3.4 11.2 2.0 225 23 56.8 27.0 31.5 1.1 0.0 0.00 49.3 49.5 6.3 13.0 5.6 215 24 56.1 30.2 37.0 1.0 0.0 0.00 48.9 49.6 3.1 10.1 2.7 154 AZMET Daily Weather Data : TUCSON : Feb 3 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.2 38.3 52.9 DegF RELATIVE HUMIDITY 74.5 19.1 43.2 % DEWPOINT 28.6 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 52.9 42.3 47.8 DegF SOIL TEMP. 20 in 50.0 49.1 49.5 DegF WIND SPEED 17.0 4.0 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 158 Degrees SOLAR RADIATION 171.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.06 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.1 86 5.6 166 8.6 268 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 4 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.6 32.9 42.3 0.9 0.0 0.00 48.9 49.6 1.1 6.7 0.7 179 2 55.6 37.2 49.9 0.8 0.0 0.00 48.9 49.6 4.9 11.9 4.3 214 3 55.2 38.7 53.7 0.7 0.0 0.00 48.9 49.6 3.8 9.4 2.7 193 4 54.3 38.7 55.4 0.6 0.0 0.00 48.9 49.6 3.4 10.1 1.8 169 5 53.1 40.3 61.8 0.5 0.0 0.00 48.9 49.6 4.5 11.4 4.0 144 6 51.8 41.9 68.9 0.4 0.0 0.00 48.9 49.6 4.0 11.0 3.8 129 7 51.8 41.9 69.1 0.4 0.0 0.00 48.7 49.6 4.5 11.4 3.4 153 8 52.5 39.9 61.7 0.5 1.2 0.00 48.7 49.6 7.4 16.3 6.3 210 9 50.4 43.5 77.2 0.3 3.6 0.02 48.9 49.6 5.1 19.7 3.8 186 10 41.4 39.0 91.5 0.1 2.9 0.16 48.4 49.6 15.4 24.8 15.0 305 11 39.9 37.6 91.4 0.1 9.6 0.04 48.2 49.8 11.6 19.2 11.4 302 12 40.5 37.9 90.8 0.1 9.8 0.02 48.6 49.8 8.7 13.0 8.5 287 13 40.1 37.6 90.3 0.1 6.9 0.04 48.0 49.6 4.7 10.3 4.3 307 14 41.4 37.8 87.4 0.1 18.2 0.03 48.0 49.6 4.3 10.3 3.6 321 15 41.7 37.0 83.2 0.2 19.4 0.01 49.5 49.6 6.3 21.7 5.8 306 16 43.3 37.4 79.9 0.2 16.5 0.00 50.2 49.6 8.1 15.0 6.9 282 17 45.3 37.9 75.0 0.3 19.4 0.01 50.4 49.6 6.3 12.5 5.8 248 18 46.0 37.6 72.4 0.3 6.4 0.00 49.1 49.6 4.3 11.6 2.9 334 19 42.8 38.8 85.9 0.1 0.0 0.00 47.8 49.6 0.9 2.0 0.7 95 20 44.1 37.0 76.7 0.2 0.0 0.00 47.1 49.6 2.7 7.6 1.8 337 21 41.2 34.5 76.9 0.2 0.0 0.00 46.2 49.6 6.3 21.5 5.4 356 22 39.0 35.1 85.4 0.1 0.0 0.00 45.1 49.6 1.3 3.8 0.9 128 23 36.9 34.9 92.7 0.1 0.0 0.00 44.1 49.6 2.0 4.3 1.8 57 24 34.7 33.8 96.2 0.0 0.0 0.00 43.0 49.6 1.3 2.7 1.3 82 AZMET Daily Weather Data : TUCSON : Feb 4 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.0 32.7 45.9 DegF RELATIVE HUMIDITY 98.6 38.9 75.7 % DEWPOINT 37.9 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 50.4 43.0 48.2 DegF SOIL TEMP. 20 in 49.8 49.6 49.6 DegF WIND SPEED 24.8 5.1 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 280 Degrees SOLAR RADIATION 113.7 Langleys PRECIPITATION 0.33 Inches AZMET REF. EVAPOTRANSPIRATION 0.02 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.2 86 1.6 167 3.8 272 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 33.4 33.1 98.5 0.0 0.0 0.00 41.9 49.5 1.8 5.8 1.1 98 2 32.4 32.0 98.6 0.0 0.0 0.00 41.0 49.5 1.6 3.1 1.6 83 3 31.6 31.5 99.4 0.0 0.0 0.00 40.3 49.5 1.6 3.8 1.3 96 4 31.6 31.5 99.4 0.0 0.0 0.00 39.7 49.3 1.3 2.9 1.1 108 5 31.6 31.5 99.2 0.0 0.0 0.00 39.2 49.1 1.8 4.3 0.7 24 6 30.4 30.2 99.7 0.0 0.0 0.00 38.7 49.1 1.3 3.8 0.9 97 7 29.1 29.1 100.0 0.0 0.0 0.00 38.1 48.9 1.3 3.1 1.3 86 8 29.3 29.1 99.6 0.0 3.1 0.00 37.8 48.7 1.1 2.7 1.1 85 9 34.7 32.4 90.8 0.1 20.3 0.00 37.9 48.6 1.8 4.3 1.6 74 10 41.4 30.7 66.0 0.3 36.1 0.00 40.3 48.6 2.0 6.7 1.6 328 11 43.3 25.9 49.6 0.5 49.7 0.00 43.3 48.4 4.0 7.4 3.6 293 12 45.0 29.1 53.6 0.5 58.3 0.00 46.8 48.2 4.9 9.2 4.3 294 13 46.4 31.1 55.1 0.5 62.6 0.00 50.0 48.0 5.8 10.3 5.1 292 14 48.4 31.3 51.5 0.6 60.7 0.00 52.5 47.8 5.6 13.0 4.9 282 15 49.5 30.6 48.0 0.6 53.0 0.00 54.0 47.8 7.6 13.6 6.9 285 16 50.0 28.4 43.2 0.7 40.1 0.00 54.1 47.8 6.9 12.1 6.3 264 17 49.8 28.6 43.8 0.7 23.4 0.00 53.2 47.8 7.4 12.8 6.9 273 18 48.4 27.9 44.8 0.6 6.4 0.00 51.3 48.0 7.2 11.6 6.5 288 19 46.0 31.3 56.2 0.5 0.0 0.00 49.3 48.0 5.6 10.5 5.4 308 20 43.9 33.1 65.3 0.3 0.0 0.00 47.5 48.2 4.7 7.6 4.5 292 21 41.9 33.4 71.7 0.3 0.0 0.00 46.0 48.4 4.3 6.7 4.3 259 22 38.3 33.8 83.9 0.1 0.0 0.00 44.8 48.6 1.8 4.0 1.6 67 23 35.1 33.3 92.7 0.1 0.0 0.00 43.5 48.6 0.9 2.5 0.9 79 24 33.3 32.2 95.7 0.0 0.0 0.00 42.4 48.7 1.1 2.9 1.1 78 AZMET Daily Weather Data : TUCSON : Feb 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 50.5 27.9 39.4 DegF RELATIVE HUMIDITY 100.0 37.9 75.3 % DEWPOINT 30.9 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 54.1 37.6 44.8 DegF SOIL TEMP. 20 in 49.6 47.8 48.6 DegF WIND SPEED 13.6 3.4 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 292 Degrees SOLAR RADIATION 413.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.0 86 0.0 167 1.3 273 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 31.8 31.1 97.1 0.0 0.0 0.00 41.5 48.7 1.1 2.7 1.1 96 2 31.8 30.9 96.0 0.0 0.0 0.00 40.6 48.7 1.3 2.7 1.3 97 3 30.9 30.2 97.3 0.0 0.0 0.00 39.7 48.6 0.9 2.0 0.9 63 4 29.5 29.1 98.7 0.0 0.0 0.00 39.0 48.6 0.9 2.0 0.9 53 5 28.4 28.4 99.7 0.0 0.0 0.00 38.5 48.4 0.9 2.0 0.7 80 6 27.7 27.7 99.8 0.0 0.0 0.00 37.9 48.4 0.9 2.0 0.9 98 7 27.3 27.3 99.8 0.0 0.0 0.00 37.4 48.2 1.1 2.5 1.1 97 8 28.4 28.0 98.3 0.0 2.4 0.00 37.2 48.2 1.6 2.7 1.6 93 9 34.5 30.2 84.0 0.1 19.8 0.00 37.0 48.0 2.2 4.5 2.2 90 10 39.9 31.1 70.7 0.3 36.3 0.00 39.0 47.8 2.7 4.3 2.5 53 11 45.5 31.3 57.3 0.4 49.7 0.00 42.8 47.7 2.2 6.0 1.3 67 12 49.3 29.7 46.6 0.6 59.3 0.00 46.6 47.5 2.5 6.7 1.3 79 13 51.3 28.2 40.7 0.8 62.8 0.00 50.0 47.3 4.7 11.0 4.0 299 14 53.4 27.3 36.3 0.9 60.4 0.00 52.7 47.3 4.3 9.4 3.4 270 15 55.2 24.8 30.7 1.0 52.6 0.00 54.3 47.3 3.6 8.9 2.7 309 16 57.4 22.6 25.7 1.2 40.1 0.00 55.2 47.3 2.5 7.2 1.8 296 17 56.7 25.0 29.2 1.1 23.6 0.00 54.7 47.3 6.5 10.3 6.0 287 18 54.5 28.6 37.0 0.9 6.4 0.00 52.7 47.5 7.6 13.2 7.4 293 19 50.7 30.4 45.6 0.7 0.0 0.00 50.7 47.7 3.4 7.6 3.1 297 20 43.5 33.8 68.5 0.3 0.0 0.00 48.7 47.8 1.1 2.0 0.9 101 21 40.1 34.9 81.4 0.2 0.0 0.00 46.9 48.0 0.9 2.5 0.7 101 22 37.6 34.3 88.4 0.1 0.0 0.00 45.5 48.2 1.3 2.7 1.1 58 23 36.1 33.8 91.8 0.1 0.0 0.00 44.4 48.2 0.9 2.2 0.7 125 24 34.2 33.1 95.4 0.0 0.0 0.00 43.3 48.4 1.3 3.8 1.3 75 AZMET Daily Weather Data : TUCSON : Feb 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.6 26.2 40.6 DegF RELATIVE HUMIDITY 100.0 18.7 71.5 % DEWPOINT 29.7 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.4 KPas SOIL TEMP. 4 in 55.2 37.0 44.8 DegF SOIL TEMP. 20 in 48.7 47.1 48.0 DegF WIND SPEED 13.2 2.5 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 334 Degrees SOLAR RADIATION 413.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.5 87 2.0 169 4.0 277 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 7 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 34.7 33.1 93.4 0.1 0.0 0.00 42.3 48.4 1.8 3.6 1.8 65 2 33.1 32.0 95.6 0.0 0.0 0.00 41.5 48.4 1.6 2.9 1.3 68 3 32.7 31.5 95.1 0.0 0.0 0.00 40.6 48.4 2.0 2.9 2.0 78 4 33.4 31.3 91.8 0.1 0.0 0.00 40.1 48.4 1.6 3.8 1.1 70 5 31.1 30.2 96.2 0.0 0.0 0.00 39.4 48.4 0.9 2.0 0.9 45 6 29.7 29.1 98.4 0.0 0.0 0.00 38.8 48.2 1.3 3.4 1.3 83 7 29.7 29.1 97.8 0.0 0.0 0.00 38.3 48.0 1.1 2.7 0.9 105 8 30.0 29.1 96.4 0.0 3.3 0.00 37.8 48.0 1.8 3.4 1.6 97 9 38.3 31.1 75.3 0.2 20.5 0.00 38.1 47.8 2.0 4.5 2.0 89 10 44.8 30.7 57.8 0.4 36.3 0.00 41.0 47.8 2.7 5.4 2.5 106 11 51.1 30.0 44.2 0.7 49.9 0.00 44.1 47.7 2.9 6.9 2.2 133 12 55.4 28.8 35.8 1.0 59.3 0.00 47.8 47.5 2.2 5.8 0.9 45 13 57.4 27.1 31.0 1.1 63.1 0.00 51.4 47.3 2.5 5.4 1.8 334 14 60.6 25.5 25.8 1.4 60.9 0.00 54.3 47.3 2.2 6.0 1.8 263 15 62.4 23.9 22.7 1.5 53.0 0.00 56.1 47.1 2.9 9.4 1.3 247 16 63.1 24.3 22.5 1.5 40.1 0.00 56.7 47.3 6.7 11.6 6.3 281 17 61.9 27.3 26.8 1.4 23.6 0.00 56.1 47.3 9.6 14.5 9.4 297 18 58.6 30.9 35.0 1.1 6.7 0.00 54.3 47.5 9.4 14.1 9.2 287 19 54.7 35.4 48.2 0.8 0.0 0.00 52.3 47.7 6.0 13.6 6.0 289 20 50.7 36.5 58.1 0.5 0.0 0.00 50.7 47.8 1.8 5.4 1.6 257 21 44.4 37.4 76.5 0.2 0.0 0.00 49.1 48.0 0.9 2.0 0.7 117 22 41.2 37.4 86.6 0.1 0.0 0.00 47.7 48.4 1.1 2.5 1.1 78 23 39.4 37.0 91.2 0.1 0.0 0.00 46.4 48.4 0.9 3.1 0.9 70 24 38.3 36.3 92.9 0.1 0.0 0.00 45.3 48.6 1.6 2.9 1.6 77 AZMET Daily Weather Data : TUCSON : Feb 7 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.7 27.9 44.8 DegF RELATIVE HUMIDITY 99.2 18.5 66.5 % DEWPOINT 31.1 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.5 KPas SOIL TEMP. 4 in 56.8 37.8 46.2 DegF SOIL TEMP. 20 in 48.6 47.1 47.8 DegF WIND SPEED 14.5 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 312 Degrees SOLAR RADIATION 416.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.8 88 3.8 173 6.1 283 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 8 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.3 36.0 91.3 0.1 0.0 0.00 44.4 48.6 1.8 3.1 1.8 77 2 38.7 35.4 88.1 0.1 0.0 0.00 43.5 48.7 2.2 4.7 1.8 94 3 37.4 34.7 90.1 0.1 0.0 0.00 42.8 48.7 1.6 3.1 0.4 90 4 34.7 33.6 95.9 0.0 0.0 0.00 42.1 48.7 1.6 2.9 1.3 90 5 34.5 33.4 95.7 0.0 0.0 0.00 41.4 48.6 1.8 2.9 1.6 84 6 33.6 32.5 96.0 0.0 0.0 0.00 40.8 48.6 1.3 3.1 1.1 82 7 33.6 32.4 95.0 0.0 0.0 0.00 40.3 48.4 1.6 3.8 1.3 92 8 33.6 32.4 94.9 0.0 3.8 0.00 39.9 48.4 1.8 4.7 1.3 92 9 41.2 34.3 77.0 0.2 20.5 0.00 40.8 48.4 2.0 4.0 1.3 44 10 48.7 35.4 59.9 0.5 36.5 0.00 44.1 48.2 1.3 3.6 0.7 319 11 54.3 35.8 49.3 0.7 50.4 0.00 47.1 48.0 1.8 3.8 1.3 35 12 59.5 33.1 37.0 1.1 60.2 0.00 50.0 48.0 2.0 5.4 1.6 313 13 62.6 27.7 26.6 1.4 63.5 0.00 53.4 47.8 3.6 6.9 3.1 272 14 65.1 29.1 25.6 1.6 60.9 0.00 55.9 47.7 6.7 13.0 6.3 291 15 65.7 32.7 29.2 1.5 52.6 0.00 57.6 47.8 8.9 13.4 8.5 293 16 65.3 34.3 31.6 1.5 35.4 0.00 57.9 47.8 9.8 14.5 9.4 289 17 64.9 35.2 33.2 1.4 24.4 0.00 57.4 47.8 10.1 15.2 9.8 294 18 63.1 36.3 36.9 1.3 7.2 0.00 55.9 48.0 7.6 12.8 7.4 297 19 59.0 37.0 43.9 1.0 0.0 0.00 54.1 48.2 4.3 8.5 4.3 284 20 54.1 38.3 55.5 0.6 0.0 0.00 52.3 48.4 2.2 4.9 1.8 304 21 47.8 39.7 73.2 0.3 0.0 0.00 50.7 48.7 0.9 3.1 0.9 57 22 43.9 39.4 84.1 0.2 0.0 0.00 49.3 48.9 1.3 2.7 1.3 81 23 41.4 38.8 90.5 0.1 0.0 0.00 48.0 49.1 0.7 2.0 0.7 87 24 40.1 38.3 92.9 0.1 0.0 0.00 46.8 49.1 1.6 3.1 1.6 76 AZMET Daily Weather Data : TUCSON : Feb 8 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.6 32.0 48.4 DegF RELATIVE HUMIDITY 98.1 20.7 66.4 % DEWPOINT 34.9 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 57.9 39.7 48.2 DegF SOIL TEMP. 20 in 49.1 47.7 48.4 DegF WIND SPEED 15.2 3.4 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 307 Degrees SOLAR RADIATION 415.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.9 91 5.2 178 7.7 291 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 9 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 41.2 37.9 87.9 0.1 0.0 0.00 45.9 49.3 2.9 5.1 2.9 90 2 40.5 37.2 88.1 0.1 0.0 0.00 45.0 49.3 2.0 3.6 2.0 80 3 38.1 36.1 92.5 0.1 0.0 0.00 44.2 49.3 1.6 2.5 1.3 89 4 37.0 35.4 93.8 0.1 0.0 0.00 43.5 49.3 2.7 4.3 2.7 79 5 36.3 34.5 93.5 0.1 0.0 0.00 42.6 49.3 2.0 3.4 2.0 89 6 34.3 33.4 96.6 0.0 0.0 0.00 41.9 49.1 1.6 2.9 1.3 96 7 33.1 32.4 97.1 0.0 0.0 0.00 41.4 49.1 1.1 2.0 1.1 124 8 32.9 32.2 96.7 0.0 4.1 0.00 40.8 48.9 1.1 2.0 0.9 118 9 40.6 35.2 81.1 0.2 21.0 0.00 41.5 48.9 2.5 4.0 2.5 61 10 49.1 36.5 61.9 0.5 37.5 0.00 45.0 48.9 1.8 3.4 1.3 68 11 56.1 35.6 46.1 0.8 51.6 0.00 48.6 48.7 1.1 3.1 1.1 348 12 62.2 32.4 32.6 1.3 60.9 0.00 51.1 48.6 2.0 5.6 1.6 267 13 66.4 31.6 27.1 1.6 64.5 0.00 54.3 48.4 4.9 9.4 4.7 278 14 70.7 32.0 23.8 2.0 62.3 0.00 57.4 48.4 6.5 10.5 6.3 284 15 72.5 33.1 23.4 2.1 54.5 0.00 59.4 48.4 8.3 12.8 7.8 283 16 72.7 37.0 27.3 2.0 41.6 0.00 60.1 48.4 9.2 13.2 8.7 287 17 71.2 36.9 28.4 1.9 24.9 0.00 59.9 48.4 10.1 14.1 9.8 291 18 68.5 36.3 30.4 1.7 7.4 0.00 58.5 48.6 8.7 13.0 8.5 290 19 64.2 37.0 36.7 1.3 0.0 0.00 56.7 48.9 6.3 10.5 6.0 292 20 59.4 40.1 49.2 0.9 0.0 0.00 54.9 49.1 2.2 7.8 1.8 302 21 51.1 41.9 70.8 0.4 0.0 0.00 53.1 49.3 1.6 3.6 1.6 84 22 48.9 41.2 74.8 0.3 0.0 0.00 51.6 49.5 2.0 2.7 1.8 91 23 47.3 40.8 78.4 0.2 0.0 0.00 50.2 49.6 1.8 2.7 1.6 59 24 45.5 40.3 81.7 0.2 0.0 0.00 49.1 49.8 2.0 4.0 1.8 60 AZMET Daily Weather Data : TUCSON : Feb 9 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 73.2 30.7 51.6 DegF RELATIVE HUMIDITY 99.5 18.6 63.3 % DEWPOINT 36.1 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 60.3 40.6 49.8 DegF SOIL TEMP. 20 in 49.8 48.4 48.9 DegF WIND SPEED 14.1 3.6 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 305 Degrees SOLAR RADIATION 430.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.14 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.4 97 7.9 186 10.4 301 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 10 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 42.6 39.0 87.1 0.1 0.0 0.00 48.0 50.0 0.9 2.0 0.9 60 2 40.5 38.1 91.0 0.1 0.0 0.00 46.9 50.0 1.6 2.7 1.3 80 3 39.0 37.0 92.8 0.1 0.0 0.00 46.0 50.0 1.3 2.2 1.3 77 4 37.0 36.0 95.6 0.0 0.0 0.00 45.1 50.0 1.1 2.0 1.1 77 5 36.3 35.2 96.1 0.0 0.0 0.00 44.2 50.0 1.1 2.2 1.1 86 6 34.7 34.0 97.1 0.0 0.0 0.00 43.5 50.0 0.7 1.8 0.7 90 7 34.3 33.6 97.8 0.0 0.0 0.00 42.8 49.8 0.9 2.0 0.9 93 8 36.7 34.5 91.7 0.1 3.8 0.00 42.3 49.8 1.8 4.0 1.6 96 9 45.1 35.6 69.6 0.3 21.0 0.00 43.2 49.8 2.5 4.5 2.5 100 10 53.8 33.6 46.5 0.8 37.5 0.00 46.0 49.6 2.7 5.4 2.5 88 11 62.1 31.6 31.9 1.3 51.6 0.00 49.3 49.5 2.0 4.0 1.6 37 12 68.2 28.0 22.1 1.8 60.9 0.00 52.7 49.3 1.8 5.6 1.6 298 13 72.7 25.9 17.5 2.3 64.7 0.00 56.3 49.3 3.4 6.7 2.9 275 14 76.1 23.4 13.9 2.7 62.6 0.00 59.5 49.1 4.7 8.9 4.5 271 15 77.0 25.3 14.8 2.7 54.7 0.00 61.5 49.1 7.8 14.8 7.6 293 16 75.7 28.2 17.3 2.5 41.8 0.00 62.2 49.1 9.8 14.5 9.4 297 17 74.7 29.3 18.6 2.4 23.9 0.00 61.9 49.3 9.4 13.6 8.9 297 18 71.6 30.7 22.0 2.1 7.2 0.00 60.4 49.5 8.5 13.6 8.3 286 19 66.6 34.3 30.3 1.5 0.0 0.00 58.5 49.6 7.4 11.2 7.4 282 20 61.9 37.0 39.5 1.1 0.0 0.00 56.8 50.0 5.1 8.7 4.9 284 21 55.0 38.8 55.0 0.7 0.0 0.00 55.0 50.2 1.1 2.5 0.9 35 22 49.6 40.1 69.9 0.4 0.0 0.00 53.4 50.4 1.6 3.4 1.3 84 23 49.5 39.9 69.5 0.4 0.0 0.00 52.0 50.5 2.5 4.0 2.2 101 24 48.4 39.6 71.5 0.3 0.0 0.00 50.7 50.7 2.0 3.4 2.0 81 AZMET Daily Weather Data : TUCSON : Feb 10 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.4 33.1 54.5 DegF RELATIVE HUMIDITY 98.5 12.5 56.6 % DEWPOINT 33.6 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 62.2 42.3 51.6 DegF SOIL TEMP. 20 in 50.7 49.1 49.8 DegF WIND SPEED 14.8 3.4 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 303 Degrees SOLAR RADIATION 429.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.16 Inches STD. REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.2 104 9.9 196 13.0 314 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 11 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.9 39.2 74.2 0.3 0.0 0.00 49.8 50.9 1.8 3.4 1.8 84 2 44.2 38.7 80.6 0.2 0.0 0.00 48.9 50.9 1.6 2.7 1.6 79 3 43.7 37.9 79.9 0.2 0.0 0.00 48.0 50.9 1.6 3.4 1.6 90 4 41.7 37.0 83.2 0.2 0.0 0.00 47.1 50.9 1.3 2.7 1.3 96 5 39.9 36.7 88.5 0.1 0.0 0.00 46.4 50.9 1.1 2.2 1.1 99 6 40.6 36.9 86.2 0.1 0.0 0.00 45.7 50.9 2.2 3.8 2.0 86 7 40.8 36.5 84.6 0.1 0.0 0.00 45.1 50.9 2.0 3.1 2.0 84 8 40.6 36.3 84.7 0.1 3.1 0.00 44.6 50.7 2.2 4.3 2.2 85 9 46.2 37.0 70.3 0.3 18.9 0.00 45.0 50.7 3.1 5.4 2.9 83 10 54.7 36.3 50.2 0.7 38.5 0.00 47.1 50.5 2.9 4.9 2.9 83 11 61.9 34.3 35.7 1.2 51.1 0.00 50.5 50.4 2.9 5.8 2.7 88 12 67.1 33.4 28.6 1.6 59.5 0.00 54.1 50.4 2.0 5.8 0.4 85 13 69.8 31.1 23.6 1.9 65.2 0.00 57.7 50.2 3.1 7.6 2.7 296 14 72.0 29.3 20.5 2.1 62.6 0.00 60.6 50.2 7.8 15.0 7.4 283 15 73.0 29.7 20.0 2.2 54.7 0.00 62.2 50.2 9.4 13.6 9.2 280 16 73.2 24.6 16.2 2.3 42.0 0.00 63.0 50.2 9.4 14.1 8.9 286 17 72.7 23.7 15.8 2.3 25.8 0.00 62.6 50.4 9.8 15.4 9.6 305 18 70.2 27.1 19.9 2.0 7.6 0.00 61.0 50.4 9.4 15.0 9.2 305 19 65.7 32.2 28.6 1.5 0.0 0.00 59.2 50.7 6.0 10.7 5.8 298 20 61.2 34.7 37.2 1.1 0.0 0.00 57.2 50.9 3.1 6.0 2.9 260 21 58.6 35.8 42.4 1.0 0.0 0.00 55.6 51.1 4.5 7.4 4.3 247 22 56.7 36.7 47.0 0.8 0.0 0.00 54.1 51.3 2.9 6.7 2.9 247 23 50.7 37.9 61.4 0.5 0.0 0.00 52.9 51.4 2.2 6.3 1.3 54 24 46.8 37.2 69.1 0.3 0.0 0.00 51.4 51.6 1.8 3.6 1.6 82 AZMET Daily Weather Data : TUCSON : Feb 11 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.1 38.7 55.8 DegF RELATIVE HUMIDITY 90.8 12.9 52.0 % DEWPOINT 34.2 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 63.0 44.6 52.9 DegF SOIL TEMP. 20 in 51.6 50.2 50.7 DegF WIND SPEED 15.4 4.0 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 302 Degrees SOLAR RADIATION 429.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.16 Inches STD. REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 6.3 110 9.2 205 12.6 327 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 12 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 45.3 36.5 71.0 0.3 0.0 0.00 50.4 51.6 1.3 3.4 0.9 77 2 43.2 36.5 76.9 0.2 0.0 0.00 49.3 51.8 1.8 3.6 1.8 68 3 43.0 35.6 75.1 0.2 0.0 0.00 48.4 51.8 1.8 4.3 1.8 100 4 40.5 35.1 81.0 0.2 0.0 0.00 47.5 51.8 1.3 2.7 1.3 83 5 39.7 34.5 81.6 0.2 0.0 0.00 46.6 51.8 1.3 2.7 1.3 82 6 38.7 34.2 84.0 0.1 0.0 0.00 45.7 51.6 1.6 3.6 1.6 75 7 37.2 33.8 87.5 0.1 0.0 0.00 45.0 51.6 0.9 2.0 0.9 96 8 37.2 34.2 88.5 0.1 4.8 0.00 44.4 51.4 1.6 2.9 1.3 83 9 47.5 34.7 61.4 0.4 20.8 0.00 44.8 51.4 2.0 4.3 2.0 93 10 54.5 33.8 45.2 0.8 37.8 0.00 47.1 51.3 2.0 4.9 2.0 89 11 60.4 34.3 37.4 1.1 51.8 0.00 50.5 51.1 1.6 4.3 0.9 33 12 65.7 32.7 29.2 1.5 61.2 0.00 54.3 50.9 1.8 6.3 0.9 219 13 67.6 30.2 24.7 1.7 64.7 0.00 57.9 50.7 2.9 8.7 2.0 280 14 69.6 31.8 24.6 1.9 62.1 0.00 60.8 50.7 6.3 12.3 5.1 279 15 70.5 33.4 25.6 1.9 54.0 0.00 62.4 50.7 9.2 15.7 8.7 284 16 71.4 32.4 23.5 2.0 41.6 0.00 63.1 50.7 9.8 16.1 9.4 278 17 70.7 32.4 24.1 2.0 25.3 0.00 62.8 50.9 10.1 16.1 9.6 282 18 68.5 32.4 26.0 1.8 7.9 0.00 61.3 50.9 9.6 14.3 9.4 280 19 64.9 32.4 29.5 1.5 0.0 0.00 59.5 51.3 7.6 12.1 7.4 272 20 61.5 33.8 35.2 1.2 0.0 0.00 57.7 51.4 4.3 8.5 4.0 289 21 53.6 37.4 54.6 0.6 0.0 0.00 55.9 51.6 1.6 3.6 1.3 50 22 50.2 38.7 64.2 0.4 0.0 0.00 54.3 51.8 2.0 3.4 2.0 72 23 48.7 38.3 67.2 0.4 0.0 0.00 53.1 52.0 2.0 4.3 2.0 88 24 48.6 37.0 64.3 0.4 0.0 0.00 51.8 52.2 2.5 4.3 2.5 81 AZMET Daily Weather Data : TUCSON : Feb 12 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.8 35.1 54.1 DegF RELATIVE HUMIDITY 93.1 21.0 53.4 % DEWPOINT 34.3 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 63.1 44.2 53.1 DegF SOIL TEMP. 20 in 52.2 50.7 51.4 DegF WIND SPEED 16.1 3.6 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 292 Degrees SOLAR RADIATION 432.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.15 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.0 115 7.6 213 10.8 338 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 13 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.1 36.7 67.0 0.4 0.0 0.00 50.7 52.2 2.2 3.4 2.2 85 2 44.1 36.9 75.7 0.2 0.0 0.00 49.6 52.2 1.3 3.4 1.3 75 3 42.6 36.1 77.7 0.2 0.0 0.00 48.6 52.2 2.2 3.4 2.2 99 4 42.3 35.6 77.0 0.2 0.0 0.00 47.8 52.2 2.0 3.4 1.8 84 5 39.2 35.4 86.1 0.1 0.0 0.00 46.9 52.2 1.6 3.4 1.3 90 6 41.9 33.8 73.1 0.3 0.0 0.00 46.2 52.2 2.9 5.1 2.7 87 7 43.2 32.7 66.3 0.3 0.0 0.00 45.7 52.0 2.7 4.3 2.7 92 8 43.3 32.7 65.7 0.3 4.8 0.00 45.1 52.0 3.1 4.7 3.1 90 9 49.8 32.9 52.7 0.6 21.3 0.00 45.7 51.8 5.8 10.3 5.6 83 10 58.5 30.6 34.7 1.1 38.5 0.00 47.8 51.6 6.3 10.3 6.0 85 11 63.5 31.8 30.3 1.4 53.3 0.00 51.1 51.6 5.6 8.5 5.4 90 12 70.2 28.9 21.6 2.0 61.2 0.00 54.9 51.4 4.9 8.9 4.5 96 13 74.5 27.1 17.2 2.4 61.2 0.00 58.6 51.3 2.7 9.4 0.7 134 14 75.7 25.2 15.2 2.6 48.3 0.00 61.3 51.3 3.4 8.7 0.4 336 15 74.8 28.8 18.2 2.4 43.5 0.00 62.4 51.1 8.9 15.7 8.1 293 16 74.7 27.1 17.0 2.4 35.1 0.00 63.1 51.3 7.8 15.4 7.6 303 17 74.5 24.4 15.3 2.5 18.6 0.00 62.8 51.3 6.5 15.7 5.6 245 18 72.7 21.9 14.6 2.3 4.5 0.00 61.5 51.4 7.6 14.8 7.2 234 19 70.2 23.7 17.2 2.1 0.2 0.00 60.1 51.6 5.8 11.6 5.1 219 20 67.8 24.3 19.2 1.9 0.0 0.00 58.8 51.8 6.0 11.9 5.6 230 21 66.4 25.7 21.4 1.7 0.0 0.00 57.6 52.0 5.6 11.2 5.4 219 22 63.9 25.9 23.5 1.5 0.0 0.00 56.3 52.2 3.4 10.3 2.0 164 23 59.4 26.1 27.9 1.3 0.0 0.00 54.9 52.3 2.0 7.4 1.1 154 24 59.4 25.7 27.5 1.3 0.0 0.00 53.8 52.5 2.0 6.9 0.4 95 AZMET Daily Weather Data : TUCSON : Feb 13 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.8 38.3 59.2 DegF RELATIVE HUMIDITY 89.5 13.0 40.1 % DEWPOINT 29.7 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.3 KPas SOIL TEMP. 4 in 63.3 45.0 53.8 DegF SOIL TEMP. 20 in 52.5 51.1 51.8 DegF WIND SPEED 15.7 4.3 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 156 Degrees SOLAR RADIATION 390.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.16 Inches STD. REF. EVAPOTRANSPIRATION 0.14 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.4 123 10.3 223 13.7 351 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 14 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 58.3 26.6 29.6 1.2 0.0 0.00 52.7 52.7 2.9 8.3 2.2 117 2 53.6 28.0 36.9 0.9 0.0 0.00 51.6 52.7 3.4 6.0 3.1 83 3 54.1 27.1 35.0 0.9 0.0 0.00 50.7 52.7 2.9 4.3 2.7 91 4 53.8 26.8 35.0 0.9 0.0 0.00 49.8 52.7 3.4 6.3 3.4 74 5 53.8 25.9 33.9 0.9 0.0 0.00 49.3 52.7 3.1 7.4 2.9 62 6 54.7 25.3 31.9 1.0 0.0 0.00 48.6 52.7 3.8 6.7 3.4 65 7 53.2 26.1 34.9 0.9 0.0 0.00 47.8 52.5 2.5 5.1 2.2 88 8 53.2 26.8 35.8 0.9 5.7 0.00 47.3 52.5 3.1 6.7 2.9 82 9 60.6 26.2 26.8 1.3 28.2 0.00 48.4 52.3 5.8 11.6 5.4 103 10 62.2 24.8 23.8 1.5 24.4 0.00 50.4 52.3 7.6 18.1 6.9 112 11 64.0 20.7 18.8 1.7 24.6 0.00 52.2 52.2 7.2 15.4 6.5 149 12 65.5 18.9 16.5 1.8 21.0 0.00 53.2 52.2 6.0 13.4 4.9 182 13 67.3 15.1 13.1 2.0 25.3 0.00 54.3 52.0 10.3 23.0 9.2 218 14 68.2 16.7 13.6 2.0 26.3 0.00 55.6 52.0 10.3 22.1 9.4 216 15 68.9 17.6 13.9 2.1 28.7 0.00 56.7 52.0 11.2 21.9 10.3 230 16 67.8 20.5 16.2 2.0 14.3 0.00 57.2 52.0 11.2 21.5 10.3 226 17 66.6 19.6 16.3 1.9 10.0 0.00 57.0 52.0 9.4 19.5 8.5 231 18 65.5 21.6 18.4 1.8 3.8 0.00 56.7 52.0 8.3 18.1 7.4 215 19 63.9 22.3 20.2 1.6 0.2 0.00 55.8 52.0 4.9 11.6 4.5 232 20 60.1 33.1 36.1 1.1 0.0 0.00 55.0 52.2 8.3 14.1 7.4 290 21 55.8 34.0 43.7 0.9 0.0 0.00 54.5 52.2 12.5 17.0 12.1 320 22 54.1 32.7 43.9 0.8 0.0 0.00 53.8 52.3 12.5 17.2 12.3 313 23 53.1 33.3 46.5 0.7 0.0 0.00 53.2 52.3 11.4 18.1 11.0 310 24 52.0 34.3 50.9 0.6 0.0 0.00 52.5 52.3 7.4 12.5 7.2 315 AZMET Daily Weather Data : TUCSON : Feb 14 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.4 50.0 59.5 DegF RELATIVE HUMIDITY 53.3 11.9 28.8 % DEWPOINT 25.2 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.3 KPas SOIL TEMP. 4 in 57.2 47.3 52.7 DegF SOIL TEMP. 20 in 52.7 51.8 52.3 DegF WIND SPEED 23.0 7.2 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 243 Degrees SOLAR RADIATION 212.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.8 128 9.7 233 14.6 366 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 15 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.3 34.7 52.9 0.6 0.0 0.00 52.2 52.3 4.5 7.6 4.5 320 2 50.4 35.4 56.5 0.5 0.0 0.00 51.6 52.5 1.6 3.6 1.1 77 3 50.2 36.1 58.1 0.5 0.0 0.00 51.3 52.5 3.6 7.6 2.5 284 4 47.8 40.6 76.5 0.3 0.0 0.00 50.9 52.3 8.9 16.3 8.5 318 5 47.1 42.6 84.2 0.2 0.0 0.00 50.7 52.3 4.9 8.3 4.7 316 6 45.7 43.5 91.9 0.1 0.0 0.08 50.5 52.3 7.8 22.1 7.4 292 7 42.8 40.8 93.0 0.1 0.0 0.03 50.0 52.3 9.6 17.4 9.4 319 8 42.1 40.1 92.5 0.1 1.2 0.11 49.3 52.3 8.9 13.0 8.7 311 9 41.5 38.8 89.7 0.1 3.1 0.08 48.2 52.2 8.1 15.4 7.8 325 10 40.8 37.9 89.2 0.1 2.9 0.13 47.3 52.2 3.4 7.6 3.1 316 11 41.5 37.9 86.6 0.1 5.3 0.02 47.7 52.0 3.1 6.7 1.6 263 12 39.9 37.8 92.1 0.1 11.0 0.03 49.1 52.0 7.8 13.6 7.6 102 13 39.2 36.9 91.4 0.1 25.8 0.01 49.3 52.0 8.1 15.4 7.8 104 14 43.3 37.9 81.5 0.2 35.4 0.00 51.1 51.8 5.4 11.6 5.1 113 15 45.7 37.6 73.4 0.3 32.5 0.00 52.3 51.6 5.4 10.3 4.7 67 16 44.8 37.2 74.7 0.3 14.3 0.00 52.9 51.6 5.1 13.6 3.4 203 17 41.5 37.4 85.5 0.1 4.3 0.00 51.6 51.6 4.9 8.9 4.3 213 18 41.4 36.7 83.1 0.2 1.0 0.01 50.5 51.6 2.5 9.4 1.8 224 19 40.8 37.6 88.6 0.1 0.0 0.02 49.6 51.6 2.7 5.6 2.2 86 20 40.5 38.1 91.7 0.1 0.0 0.01 48.9 51.6 2.2 4.5 2.0 94 21 39.9 38.5 94.5 0.1 0.0 0.04 48.4 51.6 3.8 6.7 3.6 86 22 39.2 37.8 94.3 0.1 0.0 0.08 47.7 51.6 3.6 5.8 3.4 61 23 38.5 36.7 93.4 0.1 0.0 0.05 46.9 51.4 4.5 6.9 4.5 53 24 37.6 36.1 94.1 0.1 0.0 0.06 46.4 51.4 5.4 8.5 5.1 59 AZMET Daily Weather Data : TUCSON : Feb 15 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 51.8 36.7 43.0 DegF RELATIVE HUMIDITY 96.1 51.4 83.7 % DEWPOINT 38.1 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.2 KPas SOIL TEMP. 4 in 53.1 46.4 50.0 DegF SOIL TEMP. 20 in 52.5 51.4 52.0 DegF WIND SPEED 22.1 5.1 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 354 Degrees SOLAR RADIATION 136.9 Langleys PRECIPITATION 0.76 Inches AZMET REF. EVAPOTRANSPIRATION 0.02 Inches STD. REF. EVAPOTRANSPIRATION 0.05 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.0 128 0.2 233 2.0 368 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 16 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 36.9 35.6 94.6 0.0 0.0 0.03 45.9 51.4 5.8 9.2 5.8 62 2 37.2 35.8 94.8 0.0 0.0 0.02 45.3 51.3 4.5 7.4 4.3 68 3 37.9 36.5 94.7 0.0 0.0 0.01 45.1 51.3 2.7 6.0 2.5 75 4 38.1 37.0 95.6 0.0 0.0 0.01 45.0 51.1 1.1 2.7 1.1 102 5 37.9 37.0 96.2 0.0 0.0 0.03 45.0 51.1 1.8 3.8 1.6 79 6 38.1 37.2 96.6 0.0 0.0 0.02 45.0 51.1 2.7 4.3 2.5 82 7 38.3 37.4 96.7 0.0 0.0 0.00 44.8 50.9 2.9 5.6 2.7 88 8 38.7 37.6 95.9 0.0 1.0 0.00 44.8 50.7 1.1 2.2 0.9 130 9 39.9 37.8 92.2 0.1 6.7 0.00 45.3 50.7 2.2 4.3 2.2 81 10 41.9 38.3 86.8 0.1 17.4 0.00 46.8 50.5 3.4 5.8 3.4 68 11 44.6 39.2 81.5 0.2 33.0 0.00 49.3 50.5 3.6 6.7 3.1 91 12 46.6 39.2 75.0 0.3 33.2 0.00 51.4 50.4 2.7 6.3 1.6 50 13 47.5 38.8 71.9 0.3 30.8 0.00 52.9 50.4 2.9 6.5 2.2 72 14 49.6 39.2 67.2 0.4 51.4 0.00 55.0 50.2 3.1 7.4 2.5 61 15 51.6 39.4 62.8 0.5 55.4 0.00 57.2 50.2 3.8 8.1 3.1 90 16 54.0 38.7 56.4 0.6 42.3 0.00 58.5 50.2 1.8 5.6 0.9 79 17 55.8 39.2 53.9 0.7 25.8 0.00 58.3 50.4 2.0 5.6 1.1 290 18 54.9 40.1 57.3 0.6 8.6 0.00 56.7 50.4 2.9 7.6 2.2 304 19 50.7 42.1 72.4 0.4 0.2 0.00 54.5 50.5 1.1 3.1 0.9 336 20 46.0 43.3 90.2 0.1 0.0 0.00 52.3 50.7 0.7 2.0 0.7 111 21 43.5 42.3 95.0 0.1 0.0 0.00 50.5 50.9 0.9 2.2 0.9 83 22 41.9 40.8 95.9 0.0 0.0 0.00 49.1 51.1 0.7 2.0 0.7 86 23 40.6 39.7 96.9 0.0 0.0 0.00 47.8 51.1 1.3 2.7 1.1 82 24 39.6 38.8 97.3 0.0 0.0 0.00 46.8 51.3 1.3 2.2 1.1 89 AZMET Daily Weather Data : TUCSON : Feb 16 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 57.4 36.0 43.9 DegF RELATIVE HUMIDITY 98.0 49.7 84.1 % DEWPOINT 38.8 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.2 KPas SOIL TEMP. 4 in 58.5 44.8 49.6 DegF SOIL TEMP. 20 in 51.4 50.2 50.7 DegF WIND SPEED 9.2 2.5 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 73 Degrees SOLAR RADIATION 306.0 Langleys PRECIPITATION 0.12 Inches AZMET REF. EVAPOTRANSPIRATION 0.06 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.4 129 1.8 235 4.3 372 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 17 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.7 37.9 97.7 0.0 0.0 0.00 45.7 51.3 1.1 2.7 1.1 79 2 37.4 37.0 98.6 0.0 0.0 0.00 45.0 51.3 1.3 2.7 1.3 78 3 37.0 36.7 98.6 0.0 0.0 0.00 44.2 51.3 2.0 3.8 2.0 92 4 36.5 36.0 98.4 0.0 0.0 0.00 43.5 51.1 1.8 4.0 1.8 87 5 36.0 35.6 98.6 0.0 0.0 0.00 42.8 51.1 1.8 2.7 1.8 95 6 35.2 34.9 98.9 0.0 0.0 0.00 42.1 51.1 2.2 3.4 2.2 82 7 34.7 34.3 98.8 0.0 0.0 0.00 41.5 50.9 1.8 3.6 1.8 81 8 35.8 35.1 97.3 0.0 5.5 0.00 41.2 50.7 2.0 3.8 2.0 90 9 42.1 37.9 85.2 0.1 23.2 0.00 43.0 50.7 2.9 4.3 2.9 91 10 49.5 40.5 71.1 0.3 39.7 0.00 46.6 50.5 2.2 4.9 1.8 88 11 53.6 40.5 61.3 0.5 53.5 0.00 50.5 50.4 2.5 5.6 1.6 94 12 56.3 37.4 49.2 0.8 62.8 0.00 53.4 50.2 2.7 7.2 0.2 314 13 57.6 33.1 39.3 1.0 66.4 0.00 56.3 50.0 5.6 11.6 4.9 297 14 59.5 33.1 36.6 1.1 64.5 0.00 58.5 50.0 8.5 15.2 7.8 284 15 60.3 32.2 34.4 1.2 56.6 0.00 59.4 50.0 10.1 15.4 9.6 292 16 60.8 31.3 32.6 1.2 43.7 0.00 59.4 50.0 9.8 16.6 9.4 292 17 60.6 27.7 28.3 1.3 27.2 0.00 58.3 50.2 9.8 14.1 9.6 279 18 59.4 27.7 29.6 1.2 9.6 0.00 56.3 50.2 8.9 12.5 8.7 291 19 56.3 28.9 35.1 1.0 0.2 0.00 54.0 50.4 5.8 10.5 5.6 295 20 54.5 32.2 42.8 0.8 0.0 0.00 52.2 50.7 6.0 10.7 5.4 309 21 49.3 34.3 56.5 0.5 0.0 0.00 50.5 50.7 1.1 3.6 0.2 259 22 44.8 36.9 73.5 0.3 0.0 0.00 48.9 50.9 1.8 4.9 1.3 85 23 43.3 36.7 77.3 0.2 0.0 0.00 47.7 51.1 1.8 4.3 1.8 87 24 41.4 36.1 81.8 0.2 0.0 0.00 46.6 51.1 1.1 2.7 1.1 88 AZMET Daily Weather Data : TUCSON : Feb 17 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.5 33.4 47.5 DegF RELATIVE HUMIDITY 99.5 23.9 67.6 % DEWPOINT 34.7 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.5 KPas SOIL TEMP. 4 in 59.5 41.2 49.5 DegF SOIL TEMP. 20 in 51.3 50.0 50.7 DegF WIND SPEED 16.6 4.0 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 305 Degrees SOLAR RADIATION 453.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.3 130 3.2 238 5.8 378 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 18 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.7 36.3 91.4 0.1 0.0 0.00 45.5 51.1 0.9 2.5 0.9 91 2 37.2 35.6 93.7 0.1 0.0 0.00 44.6 51.1 1.3 2.9 1.1 70 3 36.0 34.7 95.7 0.0 0.0 0.00 43.7 51.1 1.3 3.6 1.1 79 4 34.9 34.0 96.6 0.0 0.0 0.00 42.8 51.1 0.9 2.0 0.9 87 5 33.8 33.3 98.0 0.0 0.0 0.00 42.1 51.1 1.8 4.3 1.8 83 6 34.3 33.3 95.5 0.0 0.0 0.00 41.5 50.9 1.8 3.6 1.8 94 7 33.8 32.7 96.1 0.0 0.0 0.00 40.8 50.7 0.9 2.2 0.7 75 8 35.1 33.1 92.7 0.1 5.5 0.00 40.5 50.7 1.6 3.1 1.3 80 9 43.2 35.2 73.5 0.3 23.2 0.00 41.9 50.5 1.1 3.8 0.9 36 10 51.1 34.9 54.1 0.6 40.4 0.00 45.7 50.4 1.3 3.4 1.3 2 11 56.8 34.7 43.1 0.9 55.4 0.00 49.1 50.2 2.0 5.1 1.8 30 12 62.2 32.4 32.6 1.3 62.8 0.00 52.9 50.0 1.8 4.9 1.3 27 13 65.3 30.2 26.9 1.5 63.3 0.00 56.1 49.8 2.7 6.0 1.1 123 14 68.2 28.6 22.6 1.8 56.4 0.00 58.6 49.8 2.0 4.9 1.1 8 15 70.3 23.9 17.4 2.1 50.2 0.00 60.3 49.8 1.8 4.7 1.1 252 16 70.2 27.5 20.1 2.0 38.7 0.00 61.0 49.8 4.0 8.5 3.4 280 17 68.7 32.4 26.0 1.8 26.0 0.00 60.4 50.0 6.9 11.4 6.7 295 18 65.5 39.2 38.0 1.3 8.1 0.00 59.0 50.2 6.5 10.3 6.3 303 19 61.2 40.6 46.5 1.0 0.2 0.00 57.0 50.4 4.7 7.8 4.7 288 20 57.9 39.9 51.0 0.8 0.0 0.00 55.2 50.5 2.9 6.7 2.9 296 21 52.5 41.7 66.6 0.4 0.0 0.00 53.6 50.7 0.4 1.6 0.4 324 22 50.2 42.4 74.6 0.3 0.0 0.00 52.3 50.9 0.7 2.0 0.2 210 23 48.2 42.4 80.6 0.2 0.0 0.00 51.1 51.1 0.9 2.7 0.2 140 24 45.9 42.4 87.7 0.1 0.0 0.00 49.8 51.3 1.3 3.4 1.3 82 AZMET Daily Weather Data : TUCSON : Feb 18 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.3 32.5 50.9 DegF RELATIVE HUMIDITY 98.6 13.6 63.4 % DEWPOINT 35.1 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 61.0 40.5 50.2 DegF SOIL TEMP. 20 in 51.3 49.8 50.5 DegF WIND SPEED 11.4 2.2 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 331 Degrees SOLAR RADIATION 430.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.0 135 7.6 246 10.6 388 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 19 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 44.4 41.2 88.8 0.1 0.0 0.00 48.7 51.4 1.8 2.7 1.6 97 2 44.1 40.5 87.0 0.1 0.0 0.00 47.8 51.4 2.2 4.7 2.0 84 3 43.7 38.8 83.1 0.2 0.0 0.00 46.9 51.4 1.6 3.8 1.6 83 4 40.3 38.1 91.6 0.1 0.0 0.00 46.0 51.4 1.6 2.5 1.6 56 5 39.2 37.6 93.9 0.1 0.0 0.00 45.3 51.4 1.6 4.0 1.6 76 6 40.1 36.7 87.9 0.1 0.0 0.00 44.6 51.4 2.2 4.0 2.2 97 7 41.2 35.6 80.8 0.2 0.0 0.00 44.1 51.3 1.8 3.1 1.8 93 8 41.2 36.5 83.2 0.2 6.2 0.00 43.7 51.3 2.0 4.3 2.0 97 9 48.4 37.9 67.1 0.4 23.6 0.00 45.1 51.1 2.7 4.9 2.7 98 10 55.4 37.6 51.3 0.7 40.8 0.00 48.0 51.1 3.1 6.5 2.9 89 11 61.2 36.3 39.5 1.1 54.5 0.00 51.3 50.9 3.1 6.0 2.5 80 12 65.8 36.5 33.9 1.4 62.8 0.00 55.0 50.7 1.8 5.6 1.6 317 13 68.9 33.8 27.4 1.8 64.0 0.00 58.6 50.7 2.0 4.5 1.1 3 14 70.9 32.7 24.3 2.0 60.0 0.00 61.2 50.5 2.9 8.9 1.8 345 15 72.3 31.5 22.1 2.1 55.2 0.00 63.1 50.5 2.9 6.7 1.3 329 16 72.9 32.2 22.3 2.2 44.0 0.00 64.0 50.7 5.4 12.1 4.5 314 17 71.4 34.3 25.6 2.0 27.2 0.00 63.5 50.7 8.7 14.1 8.5 306 18 69.3 34.9 28.1 1.8 8.6 0.00 61.9 51.1 7.8 12.1 7.6 312 19 65.3 37.0 35.1 1.4 0.2 0.00 59.9 51.3 6.3 10.7 6.0 289 20 61.0 39.7 45.5 1.0 0.0 0.00 57.9 51.4 4.0 7.4 3.8 272 21 55.9 41.9 59.2 0.6 0.0 0.00 56.1 51.6 1.1 3.4 0.9 246 22 51.3 42.3 71.3 0.4 0.0 0.00 54.5 52.0 0.4 1.3 0.4 130 23 48.4 42.4 79.8 0.2 0.0 0.00 53.1 52.2 1.8 3.6 1.8 82 24 47.3 41.7 81.4 0.2 0.0 0.00 51.8 52.3 1.8 3.1 1.6 85 AZMET Daily Weather Data : TUCSON : Feb 19 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.5 38.3 55.0 DegF RELATIVE HUMIDITY 95.9 18.5 58.8 % DEWPOINT 37.4 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 64.0 43.7 53.1 DegF SOIL TEMP. 20 in 52.3 50.5 51.3 DegF WIND SPEED 14.1 2.9 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 354 Degrees SOLAR RADIATION 447.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.15 Inches STD. REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 6.5 141 9.4 255 12.8 401 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 20 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.1 40.5 77.4 0.3 0.0 0.00 50.7 52.3 2.7 4.0 2.7 78 2 47.1 39.6 74.5 0.3 0.0 0.00 49.8 52.5 2.9 5.1 2.9 89 3 45.5 39.4 79.1 0.2 0.0 0.00 48.9 52.5 2.7 4.9 2.7 78 4 43.7 38.7 82.8 0.2 0.0 0.00 48.2 52.5 2.0 4.3 1.8 86 5 41.9 38.1 86.3 0.1 0.0 0.00 47.5 52.5 1.3 3.6 1.3 102 6 40.1 37.8 91.1 0.1 0.0 0.00 46.6 52.3 1.3 2.5 1.3 88 7 41.4 37.6 85.9 0.1 0.0 0.00 46.0 52.3 2.5 4.7 2.5 96 8 45.0 37.6 74.8 0.3 4.8 0.00 45.9 52.2 4.9 8.5 4.7 90 9 50.7 38.8 63.8 0.5 25.6 0.00 47.1 52.2 4.5 7.4 4.3 100 10 56.7 37.9 49.6 0.8 19.4 0.00 49.1 52.0 3.1 7.8 3.1 90 11 59.2 36.0 41.9 1.0 26.0 0.00 50.7 52.0 4.0 6.9 3.8 87 12 61.9 34.0 35.0 1.2 30.6 0.00 52.9 51.8 2.5 6.0 2.2 46 13 64.4 32.7 30.5 1.4 48.7 0.00 55.6 51.6 3.1 9.6 2.0 329 14 64.9 33.4 30.8 1.5 47.8 0.00 58.1 51.6 5.1 13.9 4.5 305 15 64.0 34.2 32.8 1.4 36.1 0.00 59.2 51.6 9.8 17.0 9.4 312 16 64.2 34.0 32.3 1.4 38.9 0.00 59.7 51.6 8.9 14.8 8.5 321 17 64.8 33.6 31.2 1.4 27.2 0.00 59.9 51.6 8.3 15.4 7.8 306 18 64.2 33.4 31.6 1.4 9.6 0.00 58.8 51.8 4.5 9.6 4.3 320 19 58.8 37.6 45.7 0.9 0.2 0.00 57.0 51.8 1.1 3.1 0.7 20 20 54.7 40.5 58.6 0.6 0.0 0.00 55.4 52.0 1.3 4.0 0.7 89 21 55.2 40.3 57.4 0.6 0.0 0.00 54.3 52.2 2.0 6.9 0.7 338 22 56.1 39.4 53.6 0.7 0.0 0.00 53.6 52.3 1.8 4.9 0.9 44 23 53.8 39.9 59.1 0.6 0.0 0.00 52.9 52.3 1.8 4.3 1.1 93 24 52.5 40.3 62.9 0.5 0.0 0.00 52.2 52.5 2.0 4.0 1.6 62 AZMET Daily Weather Data : TUCSON : Feb 20 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.6 39.2 54.1 DegF RELATIVE HUMIDITY 93.4 26.9 57.0 % DEWPOINT 37.2 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 60.1 45.9 52.5 DegF SOIL TEMP. 20 in 52.5 51.6 52.2 DegF WIND SPEED 17.0 3.6 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 19 Degrees SOLAR RADIATION 315.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.10 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.2 145 5.8 261 9.0 410 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 21 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.8 38.5 56.2 0.6 0.0 0.00 51.6 52.5 2.9 6.3 2.5 55 2 54.1 37.6 53.4 0.7 0.0 0.00 51.1 52.5 3.4 14.8 2.5 300 3 54.7 39.0 55.2 0.7 0.0 0.00 50.9 52.5 11.9 19.7 11.6 289 4 52.9 38.1 57.4 0.6 0.0 0.00 50.7 52.5 8.9 15.0 8.5 298 5 50.4 34.2 53.9 0.6 0.0 0.00 50.2 52.5 6.3 12.1 6.0 312 6 48.6 33.1 54.8 0.5 0.0 0.00 49.3 52.5 5.4 8.9 5.1 314 7 46.4 33.1 59.8 0.4 0.0 0.00 48.4 52.5 2.7 5.4 2.5 293 8 44.6 34.5 67.5 0.3 5.7 0.00 47.5 52.5 1.1 3.4 0.9 284 9 50.0 34.7 55.5 0.6 23.9 0.00 48.2 52.5 3.1 5.4 3.1 286 10 53.8 35.8 50.2 0.7 40.8 0.00 50.4 52.3 4.0 10.3 3.4 282 11 55.0 36.0 48.5 0.8 54.7 0.00 53.4 52.3 4.9 9.8 3.6 277 12 56.7 35.4 44.9 0.9 63.5 0.00 56.7 52.2 4.3 10.7 2.9 326 13 57.6 34.5 41.7 0.9 63.1 0.00 59.5 52.2 5.6 12.8 4.5 304 14 59.7 33.1 36.4 1.1 67.6 0.00 62.2 52.0 7.6 17.2 5.8 304 15 60.3 31.5 33.7 1.2 49.5 0.00 63.3 52.0 9.4 17.4 8.7 288 16 59.9 31.8 34.5 1.1 33.0 0.00 63.1 52.2 10.5 19.7 9.8 302 17 59.4 32.4 36.0 1.1 17.7 0.00 62.1 52.2 9.6 15.4 9.2 305 18 58.6 32.7 37.2 1.1 8.1 0.00 60.4 52.3 6.7 13.9 6.5 310 19 56.8 32.9 40.2 0.9 0.2 0.00 58.5 52.5 3.8 6.7 3.6 309 20 53.6 35.4 50.2 0.7 0.0 0.00 56.7 52.7 2.2 4.3 2.0 314 21 49.6 37.2 62.3 0.5 0.0 0.00 54.9 52.9 0.9 2.9 0.9 256 22 45.5 38.7 77.0 0.2 0.0 0.00 53.4 53.1 0.7 2.2 0.7 147 23 43.7 38.8 82.7 0.2 0.0 0.00 52.0 53.2 1.6 2.9 1.3 93 24 42.4 38.3 85.0 0.1 0.0 0.00 50.7 53.2 1.8 3.8 1.6 80 AZMET Daily Weather Data : TUCSON : Feb 21 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.2 41.2 52.9 DegF RELATIVE HUMIDITY 87.4 31.2 53.1 % DEWPOINT 35.2 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 63.3 47.5 54.5 DegF SOIL TEMP. 20 in 53.2 52.0 52.5 DegF WIND SPEED 19.7 4.9 MPH WIND VECTOR MAG. 4.0 MPH WIND VECTOR DIR. 302 Degrees SOLAR RADIATION 427.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.14 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.4 146 3.8 265 7.0 417 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 22 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 42.8 37.6 81.9 0.2 0.0 0.00 49.8 53.4 2.0 3.6 2.0 87 2 42.1 37.2 83.1 0.2 0.0 0.00 48.9 53.4 2.0 4.0 2.0 92 3 41.2 37.0 85.2 0.1 0.0 0.00 48.0 53.2 2.2 4.0 2.2 83 4 41.9 36.9 82.3 0.2 0.0 0.00 47.5 53.2 3.6 6.0 3.4 91 5 42.6 36.5 79.0 0.2 0.0 0.00 47.1 53.2 4.3 7.6 4.3 94 6 42.3 36.5 80.0 0.2 0.0 0.00 46.8 53.1 2.9 6.3 2.9 86 7 42.3 37.0 81.5 0.2 0.0 0.00 46.8 52.9 2.7 4.9 2.7 78 8 43.7 37.9 79.9 0.2 2.2 0.00 46.9 52.9 2.2 4.9 2.2 69 9 47.1 38.7 72.7 0.3 8.8 0.00 47.7 52.7 3.6 6.0 3.6 85 10 51.8 37.9 59.0 0.5 15.8 0.00 48.9 52.5 4.3 7.8 4.0 92 11 56.1 37.2 48.7 0.8 33.9 0.00 51.1 52.5 4.3 6.7 4.3 93 12 60.6 30.7 32.2 1.2 52.6 0.00 54.0 52.3 6.9 12.8 6.7 85 13 63.0 28.8 27.3 1.4 49.5 0.00 56.8 52.2 7.6 13.6 7.2 72 14 63.1 27.1 25.3 1.5 17.4 0.00 58.1 52.2 4.5 16.8 2.0 62 15 64.0 28.0 25.5 1.5 14.8 0.00 57.9 52.2 2.7 6.7 1.3 351 16 63.1 29.1 27.5 1.4 6.4 0.00 57.6 52.2 2.2 6.3 2.0 72 17 65.1 26.1 22.6 1.6 3.8 0.00 57.0 52.2 5.1 11.2 4.3 213 18 65.5 25.7 22.0 1.7 1.2 0.00 56.5 52.3 5.1 12.3 4.5 205 19 64.6 24.8 22.0 1.6 0.0 0.00 55.8 52.3 3.8 10.7 3.4 207 20 62.4 26.2 25.1 1.5 0.0 0.00 55.2 52.5 1.8 5.4 1.3 302 21 63.0 22.1 20.7 1.6 0.0 0.00 54.7 52.5 3.6 8.9 2.7 233 22 62.6 27.3 26.2 1.4 0.0 0.00 54.3 52.7 4.5 11.0 3.6 216 23 61.2 32.0 33.2 1.2 0.0 0.00 53.6 52.7 3.6 10.1 3.1 191 24 58.1 33.4 39.4 1.0 0.0 0.00 52.7 52.7 1.3 4.9 1.1 145 AZMET Daily Weather Data : TUCSON : Feb 22 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.7 40.5 54.7 DegF RELATIVE HUMIDITY 86.5 17.9 49.3 % DEWPOINT 32.2 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 58.1 46.8 52.2 DegF SOIL TEMP. 20 in 53.4 52.2 52.7 DegF WIND SPEED 16.8 3.6 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 106 Degrees SOLAR RADIATION 206.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.07 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.6 150 6.1 271 9.5 427 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 23 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 57.0 33.4 41.1 0.9 0.0 0.00 51.6 52.9 1.8 5.4 0.9 241 2 52.9 34.9 50.5 0.7 0.0 0.00 50.7 52.9 2.0 4.9 1.6 305 3 55.6 41.0 58.1 0.6 0.0 0.00 50.7 52.9 4.5 8.3 4.0 268 4 55.2 43.3 64.2 0.5 0.0 0.00 50.7 52.9 2.7 5.8 2.5 309 5 54.3 43.7 67.2 0.5 0.0 0.00 50.5 52.9 3.1 6.3 2.9 287 6 52.2 43.5 72.3 0.4 0.0 0.00 50.2 52.9 0.9 4.5 0.7 314 7 51.8 44.4 75.8 0.3 0.0 0.00 50.2 52.7 1.1 3.8 0.7 245 8 52.5 46.2 78.8 0.3 5.0 0.00 50.2 52.7 2.2 8.3 1.6 329 9 54.9 48.4 79.0 0.3 23.6 0.00 51.6 52.7 7.6 12.8 7.4 314 10 56.1 48.6 75.7 0.4 33.7 0.00 53.6 52.5 7.8 13.0 7.6 314 11 58.1 47.5 67.8 0.5 47.5 0.00 55.9 52.5 7.4 12.5 6.9 316 12 60.1 45.1 57.9 0.8 62.8 0.00 58.6 52.5 7.6 14.5 6.9 314 13 61.5 43.2 50.7 0.9 65.9 0.00 61.5 52.5 5.8 13.0 4.5 300 14 62.8 41.5 45.8 1.1 64.7 0.00 64.0 52.5 6.5 14.1 4.9 306 15 63.7 39.6 41.0 1.2 56.9 0.00 65.7 52.5 7.8 15.9 7.4 309 16 64.2 38.3 38.2 1.3 43.7 0.00 66.2 52.7 8.1 13.4 7.4 317 17 64.2 37.0 36.3 1.3 25.8 0.00 65.5 52.7 6.9 12.8 6.7 318 18 63.7 36.5 36.3 1.3 9.1 0.00 63.9 52.9 5.1 11.4 4.7 312 19 60.8 37.2 41.4 1.1 0.2 0.00 61.7 53.2 3.1 4.7 2.9 273 20 57.2 39.4 51.2 0.8 0.0 0.00 59.5 53.4 1.3 3.6 1.1 286 21 52.5 42.6 68.8 0.4 0.0 0.00 57.7 53.6 1.1 2.9 1.1 76 22 49.8 42.4 75.5 0.3 0.0 0.00 56.3 53.8 1.1 3.4 1.1 76 23 48.2 42.3 79.8 0.2 0.0 0.00 54.9 54.0 1.3 3.1 1.3 69 24 47.5 41.5 79.5 0.2 0.0 0.00 53.8 54.1 1.8 3.6 1.6 80 AZMET Daily Weather Data : TUCSON : Feb 23 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 65.3 46.8 56.5 DegF RELATIVE HUMIDITY 82.9 33.3 59.7 % DEWPOINT 41.7 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 66.2 50.2 56.5 DegF SOIL TEMP. 20 in 54.1 52.5 52.9 DegF WIND SPEED 15.9 4.0 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 310 Degrees SOLAR RADIATION 438.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.14 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.4 153 6.5 277 11.0 438 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 24 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.0 40.8 82.3 0.2 0.0 0.00 52.5 54.1 1.1 3.4 1.1 58 2 44.2 39.9 84.4 0.2 0.0 0.00 51.6 54.1 0.7 1.3 0.7 65 3 42.6 39.2 87.8 0.1 0.0 0.00 50.5 54.1 1.6 3.4 1.3 93 4 44.2 38.7 80.8 0.2 0.0 0.00 49.8 54.1 2.5 4.3 2.5 94 5 44.8 38.1 77.4 0.2 0.0 0.00 49.1 54.1 2.5 4.5 2.2 85 6 44.1 37.8 78.3 0.2 0.0 0.00 48.4 54.0 2.5 4.5 2.5 78 7 42.4 37.6 82.7 0.2 0.2 0.00 47.8 54.0 2.9 4.5 2.7 93 8 45.7 37.4 72.8 0.3 6.2 0.00 47.5 53.8 3.4 6.7 3.4 83 9 52.5 37.9 57.9 0.6 21.0 0.00 48.4 53.8 4.5 6.9 4.3 81 10 57.9 38.7 48.7 0.8 27.0 0.00 50.4 53.6 4.5 7.6 4.5 88 11 64.8 37.9 37.3 1.3 51.6 0.00 53.2 53.4 5.1 7.6 4.7 97 12 72.9 31.6 22.2 2.2 58.8 0.00 57.0 53.2 3.8 9.4 3.6 94 13 78.1 23.9 13.4 2.8 78.8 0.00 61.9 53.2 3.8 10.7 2.9 120 14 80.4 21.9 11.3 3.1 73.8 0.00 66.0 53.1 2.7 8.3 1.8 147 15 81.0 21.0 10.7 3.2 60.4 0.00 68.5 53.1 5.8 13.2 5.1 292 16 78.8 26.1 14.2 2.9 46.1 0.00 69.1 53.2 10.3 15.0 9.8 304 17 77.4 27.9 16.1 2.7 28.2 0.00 68.5 53.2 9.4 15.4 8.9 290 18 75.2 28.9 18.2 2.4 8.8 0.00 66.9 53.4 6.3 9.8 6.3 306 19 69.8 33.4 26.4 1.9 0.2 0.00 64.6 53.8 2.0 5.6 1.3 246 20 61.7 39.2 43.6 1.1 0.0 0.00 62.4 54.0 0.9 2.7 0.4 347 21 57.7 41.2 53.7 0.8 0.0 0.00 60.4 54.3 1.1 2.9 0.9 76 22 55.0 41.9 61.1 0.6 0.0 0.00 58.8 54.5 1.3 3.1 1.3 94 23 54.1 40.6 60.1 0.6 0.0 0.00 57.4 54.7 2.2 3.6 2.0 86 24 54.1 39.2 56.9 0.6 0.0 0.00 56.3 54.9 3.1 5.4 2.9 87 AZMET Daily Weather Data : TUCSON : Feb 24 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.1 41.5 59.4 DegF RELATIVE HUMIDITY 90.4 8.7 49.9 % DEWPOINT 35.1 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 69.1 47.5 57.0 DegF SOIL TEMP. 20 in 54.9 53.1 53.8 DegF WIND SPEED 15.4 3.6 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 50 Degrees SOLAR RADIATION 461.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.18 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.8 164 14.0 291 17.8 456 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 25 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.0 38.7 55.8 0.6 0.0 0.00 55.2 54.9 2.5 4.9 2.2 81 2 50.7 39.9 66.5 0.4 0.0 0.00 54.3 55.0 1.3 5.6 0.4 78 3 48.7 40.5 73.4 0.3 0.0 0.00 53.4 55.0 0.9 2.5 0.9 130 4 48.0 40.8 75.9 0.3 0.0 0.00 52.7 55.0 1.8 4.5 0.9 83 5 46.8 41.0 80.0 0.2 0.0 0.00 52.0 55.0 1.1 3.1 0.7 119 6 51.1 36.3 57.3 0.6 0.0 0.00 51.3 55.0 4.5 7.4 4.3 259 7 52.0 34.9 52.0 0.6 0.0 0.00 50.7 54.9 4.5 6.7 4.5 258 8 49.6 37.0 61.7 0.5 6.0 0.00 50.0 54.9 1.8 4.9 0.7 54 9 58.3 38.8 48.9 0.9 25.6 0.00 50.9 54.7 0.9 4.3 0.4 43 10 60.8 41.2 48.3 0.9 42.0 0.00 53.4 54.7 7.4 14.1 7.2 287 11 62.1 43.2 50.0 0.9 52.6 0.00 56.1 54.5 9.6 13.6 9.2 286 12 64.6 41.2 42.4 1.2 66.2 0.00 59.5 54.3 7.2 11.2 6.7 278 13 66.2 36.1 32.8 1.5 70.5 0.00 62.8 54.3 9.2 14.5 8.5 291 14 67.1 36.9 32.7 1.5 67.4 0.00 65.3 54.1 9.4 15.2 8.7 297 15 68.4 33.4 27.4 1.7 59.7 0.00 66.9 54.1 10.5 19.0 9.6 288 16 68.7 25.2 19.3 1.9 47.3 0.00 67.3 54.3 11.4 18.8 11.0 285 17 68.4 26.6 20.7 1.9 30.1 0.00 66.7 54.3 11.9 18.3 11.4 285 18 66.6 31.6 27.1 1.6 10.5 0.00 65.1 54.5 11.2 17.2 11.0 284 19 63.9 32.4 30.7 1.4 0.2 0.00 63.0 54.7 9.6 16.3 9.6 290 20 60.6 34.0 36.6 1.1 0.0 0.00 61.0 54.9 8.3 11.9 8.3 277 21 57.9 36.7 45.0 0.9 0.0 0.00 59.4 55.0 3.4 8.1 3.1 293 22 51.6 39.2 62.6 0.5 0.0 0.00 57.6 55.2 0.7 2.0 0.7 355 23 48.6 38.8 69.0 0.4 0.0 0.00 55.9 55.4 1.6 4.0 1.1 80 24 47.3 38.5 71.2 0.3 0.0 0.00 54.7 55.6 2.2 4.0 2.0 73 AZMET Daily Weather Data : TUCSON : Feb 25 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.4 45.1 57.6 DegF RELATIVE HUMIDITY 81.7 16.3 49.5 % DEWPOINT 36.9 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 67.3 50.0 57.7 DegF SOIL TEMP. 20 in 55.6 54.1 54.7 DegF WIND SPEED 19.0 5.6 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 287 Degrees SOLAR RADIATION 478.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.19 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.2 169 8.3 300 12.2 468 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 26 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.2 37.9 73.0 0.3 0.0 0.00 53.4 55.6 1.6 3.1 1.3 96 2 45.0 37.6 75.5 0.3 0.0 0.00 52.3 55.6 2.2 3.4 2.2 102 3 43.9 37.4 77.8 0.2 0.0 0.00 51.3 55.6 1.3 2.5 1.1 87 4 42.8 36.9 79.4 0.2 0.0 0.00 50.4 55.6 1.3 2.7 1.3 93 5 41.0 36.5 84.2 0.1 0.0 0.00 49.5 55.4 1.1 3.4 1.1 82 6 38.5 36.1 91.1 0.1 0.0 0.00 48.6 55.4 1.1 2.7 1.1 75 7 37.2 35.4 93.1 0.1 0.0 0.00 47.7 55.2 0.9 2.0 0.9 84 8 40.5 36.5 86.1 0.1 9.3 0.00 47.1 55.0 2.0 4.5 1.6 74 9 49.8 38.3 64.8 0.4 26.5 0.00 48.4 54.9 0.9 3.1 0.7 84 10 57.2 37.4 47.5 0.8 42.5 0.00 51.1 54.7 1.6 5.8 1.1 175 11 60.6 34.5 37.7 1.1 57.8 0.00 54.5 54.5 4.9 8.9 4.5 315 12 67.3 27.3 22.6 1.8 67.8 0.00 58.3 54.3 8.9 21.0 6.0 69 13 71.1 21.6 15.3 2.2 71.7 0.00 61.3 54.3 12.1 19.7 11.6 74 14 73.0 20.1 13.5 2.4 69.3 0.00 64.0 54.1 11.6 19.7 11.2 86 15 73.9 20.1 13.0 2.5 61.2 0.00 66.0 54.1 8.1 15.2 7.4 85 16 74.7 19.0 12.2 2.6 48.0 0.00 67.3 54.1 6.7 13.6 6.0 75 17 74.7 18.5 11.8 2.6 30.8 0.00 67.1 54.3 8.9 13.6 8.7 70 18 73.4 16.9 11.6 2.5 12.2 0.00 65.7 54.3 7.8 15.2 7.6 69 19 70.0 17.2 13.1 2.2 0.5 0.00 63.3 54.5 6.3 10.7 6.3 64 20 67.5 17.2 14.3 2.0 0.0 0.00 61.3 54.7 5.8 13.0 5.8 64 21 66.4 16.2 14.2 1.9 0.0 0.00 59.7 55.0 5.8 10.7 5.6 88 22 65.5 17.1 15.2 1.8 0.0 0.00 58.5 55.2 8.3 14.1 8.1 100 23 62.8 18.7 18.0 1.6 0.0 0.00 57.2 55.2 4.5 8.3 4.3 110 24 62.8 17.4 17.0 1.6 0.0 0.00 56.1 55.4 6.3 11.4 6.0 110 AZMET Daily Weather Data : TUCSON : Feb 26 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.6 36.3 58.6 DegF RELATIVE HUMIDITY 95.0 10.3 41.8 % DEWPOINT 27.1 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.3 KPas SOIL TEMP. 4 in 67.3 47.1 56.7 DegF SOIL TEMP. 20 in 55.6 54.1 54.9 DegF WIND SPEED 21.0 4.9 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 80 Degrees SOLAR RADIATION 497.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.21 Inches STD. REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 6.7 176 9.5 309 12.8 481 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 27 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 56.7 21.6 25.3 1.2 0.0 0.00 54.9 55.6 4.3 10.1 4.0 92 2 56.5 21.4 25.5 1.2 0.0 0.00 53.8 55.6 4.9 14.1 4.7 98 3 58.6 19.0 21.3 1.3 0.0 0.00 53.1 55.6 5.6 11.2 5.6 112 4 60.4 16.5 17.8 1.5 0.0 0.00 52.3 55.6 8.5 16.6 8.3 109 5 56.3 18.9 23.1 1.2 0.0 0.00 51.8 55.6 3.8 14.1 2.2 119 6 48.0 23.5 38.2 0.7 0.0 0.00 50.7 55.4 1.1 3.1 0.7 21 7 41.9 27.0 55.0 0.4 0.0 0.00 49.6 55.4 0.9 2.9 0.7 94 8 43.9 28.2 54.3 0.4 8.8 0.00 48.7 55.2 0.9 2.7 0.7 98 9 55.0 26.2 33.2 1.0 27.7 0.00 49.8 55.2 1.8 4.7 1.3 291 10 62.8 21.9 20.8 1.5 45.4 0.00 52.5 55.0 1.8 4.9 1.3 321 11 69.3 18.1 14.2 2.1 60.0 0.00 56.1 54.9 8.1 19.7 6.9 100 12 72.5 14.7 10.9 2.4 69.3 0.00 59.5 54.7 11.4 17.9 11.0 93 13 74.5 15.8 10.6 2.6 72.9 0.00 62.8 54.7 10.3 17.2 9.8 99 14 76.3 17.1 10.5 2.8 70.2 0.00 65.8 54.5 8.3 18.6 7.8 101 15 77.9 16.5 9.8 2.9 62.3 0.00 68.0 54.5 6.9 11.9 6.5 95 16 79.0 15.1 8.9 3.1 49.0 0.00 69.1 54.5 5.4 10.3 5.1 90 17 79.9 13.5 8.0 3.2 31.5 0.00 69.1 54.7 2.7 7.4 2.2 67 18 78.8 12.4 7.9 3.1 12.7 0.00 67.6 54.9 2.0 4.7 2.0 65 19 69.6 22.5 17.4 2.1 0.5 0.00 64.9 55.0 1.1 3.8 1.1 93 20 60.3 29.8 31.7 1.2 0.0 0.00 62.4 55.2 0.9 2.9 0.9 104 21 54.0 35.1 48.9 0.7 0.0 0.00 60.1 55.6 1.3 2.7 1.3 75 22 50.7 38.1 62.1 0.5 0.0 0.00 57.7 55.8 1.3 2.7 1.3 85 23 48.2 38.3 68.6 0.4 0.0 0.00 55.9 55.9 0.7 2.2 0.4 51 24 46.9 37.0 68.1 0.3 0.0 0.00 54.3 55.9 1.6 3.4 1.6 81 AZMET Daily Weather Data : TUCSON : Feb 27 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.5 39.6 61.5 DegF RELATIVE HUMIDITY 82.1 6.3 28.8 % DEWPOINT 22.8 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.6 KPas SOIL TEMP. 4 in 69.3 48.7 57.9 DegF SOIL TEMP. 20 in 55.9 54.5 55.2 DegF WIND SPEED 19.7 4.0 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 95 Degrees SOLAR RADIATION 509.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.22 Inches STD. REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.7 186 12.8 322 16.4 497 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 28 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.9 34.0 60.4 0.4 0.0 0.00 53.1 56.1 1.6 3.1 1.6 75 2 45.1 33.4 63.5 0.4 0.0 0.00 51.8 56.1 0.9 2.7 0.9 90 3 42.8 33.3 68.7 0.3 0.0 0.00 50.5 56.1 1.1 2.5 1.1 86 4 41.2 32.7 71.5 0.3 0.0 0.00 49.5 56.1 1.6 4.3 1.6 73 5 41.5 32.0 68.7 0.3 0.0 0.00 48.4 55.9 1.8 3.4 1.8 72 6 41.0 31.5 68.3 0.3 0.0 0.00 47.5 55.8 1.6 2.7 1.6 71 7 39.7 31.3 71.7 0.2 0.0 0.00 46.6 55.8 1.6 3.1 1.6 69 8 44.1 30.2 58.5 0.4 8.8 0.00 46.0 55.6 2.0 4.7 2.0 86 9 51.3 29.1 42.6 0.7 27.2 0.00 47.3 55.4 3.4 5.1 3.1 71 10 59.5 28.0 30.0 1.2 44.9 0.00 50.5 55.2 3.4 5.4 3.1 81 11 68.2 27.1 21.4 1.9 59.5 0.00 54.7 55.0 3.1 5.6 2.9 85 12 75.2 24.1 14.9 2.5 69.3 0.00 59.2 54.7 2.5 6.0 2.2 86 13 78.8 19.9 11.0 3.0 72.9 0.00 63.0 54.7 3.6 8.9 2.7 96 14 81.1 19.0 9.9 3.3 70.0 0.00 65.8 54.5 3.1 7.6 1.3 138 15 82.6 19.4 9.5 3.4 61.6 0.00 67.5 54.5 3.8 10.3 2.2 270 16 81.7 21.7 10.8 3.3 47.8 0.00 67.6 54.5 9.6 16.1 9.2 301 17 80.1 23.4 12.2 3.1 30.6 0.00 66.4 54.7 10.1 15.2 9.8 299 18 77.9 24.8 13.9 2.8 12.2 0.00 64.6 54.7 9.2 15.2 8.9 313 19 73.2 27.5 18.3 2.3 0.5 0.00 62.4 54.9 4.5 8.3 4.0 290 20 68.0 30.9 25.2 1.8 0.0 0.00 60.3 55.2 2.9 6.0 2.9 281 21 63.1 32.7 31.9 1.4 0.0 0.00 58.6 55.4 1.6 3.4 1.3 270 22 57.2 36.1 45.4 0.9 0.0 0.00 57.0 55.6 0.9 2.2 0.7 167 23 53.2 37.4 54.9 0.6 0.0 0.00 55.6 55.6 1.3 2.9 1.1 80 24 51.8 37.6 58.1 0.6 0.0 0.00 54.3 55.8 1.3 2.7 1.1 71 AZMET Daily Weather Data : TUCSON : Feb 28 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.8 38.8 60.3 DegF RELATIVE HUMIDITY 80.3 8.2 39.2 % DEWPOINT 29.1 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 67.8 46.0 56.1 DegF SOIL TEMP. 20 in 56.1 54.5 55.2 DegF WIND SPEED 16.1 3.1 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 349 Degrees SOLAR RADIATION 505.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 196 13.7 336 17.3 514 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Feb 29 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.3 37.0 58.2 0.5 0.0 0.00 53.2 55.8 2.2 3.6 2.2 78 2 50.4 36.7 59.4 0.5 0.0 0.00 52.3 55.8 1.6 3.4 1.6 84 3 48.0 37.0 65.4 0.4 0.0 0.00 51.4 55.8 1.6 3.4 1.6 82 4 46.6 37.0 69.4 0.3 0.0 0.00 50.5 55.8 1.1 2.7 1.1 70 5 46.4 36.3 67.5 0.3 0.0 0.00 49.8 55.8 2.2 4.3 2.2 81 6 44.8 36.3 72.0 0.3 0.0 0.00 49.1 55.6 1.6 2.9 1.6 87 7 43.9 35.8 73.0 0.3 0.2 0.00 48.4 55.6 1.8 2.9 1.6 83 8 47.7 34.9 61.6 0.4 8.6 0.00 48.0 55.4 1.8 3.4 1.6 115 9 55.9 33.1 41.9 0.9 26.0 0.00 49.3 55.2 3.8 6.3 3.8 89 10 63.5 31.6 30.4 1.4 44.7 0.00 52.2 55.2 2.7 4.7 2.7 59 11 69.6 31.6 24.5 1.9 56.4 0.00 55.9 55.0 2.2 4.5 1.6 66 12 74.5 30.0 19.4 2.3 68.1 0.00 60.1 54.9 2.7 7.2 1.8 47 13 77.2 28.4 16.5 2.7 71.4 0.00 63.7 54.7 4.5 9.4 3.4 84 14 78.6 26.8 14.8 2.8 69.5 0.00 66.7 54.7 4.7 10.7 3.8 66 15 80.6 24.8 12.8 3.1 60.4 0.00 68.9 54.7 3.1 8.5 0.7 332 16 81.7 23.5 11.7 3.3 47.8 0.00 70.0 54.7 3.4 10.1 2.9 312 17 81.7 23.2 11.5 3.3 30.3 0.00 69.8 54.9 4.0 7.8 1.8 314 18 81.0 23.4 11.8 3.2 11.9 0.00 68.4 55.0 3.8 8.3 3.4 290 19 76.1 26.6 16.1 2.6 0.5 0.00 66.0 55.2 4.5 8.9 4.3 307 20 70.2 30.2 22.7 2.0 0.0 0.00 63.9 55.6 3.4 6.7 3.4 267 21 65.3 36.7 35.2 1.4 0.0 0.00 61.9 55.8 2.5 6.0 1.3 268 22 57.0 41.4 55.7 0.7 0.0 0.00 60.1 55.9 2.2 4.0 2.0 77 23 57.4 37.8 48.0 0.8 0.0 0.00 58.3 56.1 2.9 5.4 2.9 90 24 55.9 38.5 51.8 0.7 0.0 0.00 56.8 56.3 2.2 3.6 2.2 86 AZMET Daily Weather Data : TUCSON : Feb 29 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.8 41.9 62.6 DegF RELATIVE HUMIDITY 76.9 10.6 39.6 % DEWPOINT 32.4 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 70.2 48.0 58.1 DegF SOIL TEMP. 20 in 56.3 54.7 55.4 DegF WIND SPEED 10.7 2.7 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 55 Degrees SOLAR RADIATION 495.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.19 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 207 13.9 349 17.5 532 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 1 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.2 37.8 55.5 0.6 0.0 0.00 55.6 56.5 2.0 3.4 1.8 74 2 54.1 35.8 49.8 0.7 0.0 0.00 54.3 56.5 2.9 4.9 2.9 89 3 51.4 36.5 56.6 0.6 0.0 0.00 53.2 56.7 2.2 4.0 2.2 90 4 47.8 37.2 66.4 0.4 0.0 0.00 52.2 56.7 1.8 3.1 1.8 100 5 50.2 34.5 54.7 0.6 0.0 0.00 51.3 56.5 2.5 3.6 2.2 98 6 48.9 34.3 57.1 0.5 0.0 0.00 50.5 56.5 1.8 3.4 1.6 73 7 46.4 36.3 67.6 0.3 0.2 0.00 49.6 56.3 3.1 4.9 2.9 80 8 49.6 36.5 60.5 0.5 9.1 0.00 49.3 56.3 2.0 3.1 1.6 95 9 57.4 34.3 41.8 0.9 27.0 0.00 50.7 56.1 2.2 5.6 2.2 65 10 64.4 32.7 30.7 1.4 44.9 0.00 53.6 55.9 5.8 10.1 5.6 81 11 70.5 32.0 24.0 1.9 57.6 0.00 57.0 55.9 6.0 10.3 5.8 98 12 74.3 31.5 20.6 2.3 68.3 0.00 61.0 55.8 4.7 8.3 4.3 72 13 77.5 30.4 17.8 2.6 71.7 0.00 64.6 55.6 5.1 10.1 4.7 70 14 79.5 28.4 15.4 2.9 68.3 0.00 67.1 55.6 5.4 16.8 3.1 300 15 79.5 29.7 16.2 2.9 60.4 0.00 67.8 55.6 11.9 23.0 10.7 300 16 78.1 31.1 18.0 2.7 44.7 0.00 67.3 55.6 12.8 20.6 12.1 314 17 77.0 30.7 18.3 2.6 32.5 0.00 66.4 55.6 13.0 22.8 12.3 314 18 75.6 26.8 16.3 2.5 13.1 0.00 65.1 55.8 13.2 20.6 12.8 290 19 72.3 25.7 17.4 2.2 0.5 0.00 63.0 55.9 8.5 17.4 8.3 295 20 69.4 24.1 18.0 2.0 0.0 0.00 61.0 56.1 4.5 8.9 4.5 305 21 62.2 31.3 31.5 1.3 0.0 0.00 59.2 56.5 0.9 2.5 0.2 299 22 58.8 31.8 36.3 1.1 0.0 0.00 57.6 56.5 2.0 4.5 1.3 251 23 59.0 30.0 33.2 1.1 0.0 0.00 56.1 56.7 1.8 6.5 1.1 340 24 59.9 29.8 31.8 1.2 0.0 0.00 54.9 56.8 3.4 6.7 2.9 292 AZMET Daily Weather Data : TUCSON : Mar 1 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.5 45.9 63.3 DegF RELATIVE HUMIDITY 69.5 11.6 35.6 % DEWPOINT 32.0 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 67.8 49.3 57.9 DegF SOIL TEMP. 20 in 56.8 55.6 56.1 DegF WIND SPEED 23.0 4.9 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 336 Degrees SOLAR RADIATION 498.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.22 Inches STD. REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 217 14.2 364 18.7 550 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 2 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 57.2 30.4 36.0 1.0 0.0 0.00 53.8 56.8 3.1 6.7 1.6 266 2 52.3 31.8 45.4 0.7 0.0 0.00 52.7 56.8 2.5 7.6 1.8 100 3 51.1 30.2 44.7 0.7 0.0 0.00 51.6 56.8 1.6 4.3 1.3 74 4 47.5 32.0 54.9 0.5 0.0 0.00 50.5 56.8 2.9 6.3 2.7 85 5 47.7 31.5 53.1 0.5 0.0 0.00 49.6 56.7 2.9 5.6 2.7 96 6 47.1 30.6 52.5 0.5 0.0 0.00 48.9 56.5 2.5 4.3 2.2 89 7 45.9 30.2 54.0 0.5 0.2 0.00 48.0 56.5 2.5 5.1 2.5 101 8 47.5 31.5 53.5 0.5 9.3 0.00 47.7 56.3 3.1 5.1 3.1 93 9 55.4 28.6 35.9 1.0 27.5 0.00 48.9 56.1 3.6 6.5 3.4 99 10 61.0 27.7 28.0 1.3 44.9 0.00 52.2 55.9 4.5 14.8 4.0 290 11 63.5 30.2 28.3 1.4 58.8 0.00 55.2 55.8 11.0 16.3 10.5 289 12 64.8 32.0 29.4 1.5 67.6 0.00 58.1 55.6 11.6 18.3 11.0 293 13 66.2 32.4 28.2 1.6 70.9 0.00 60.8 55.6 11.2 18.6 10.5 288 14 67.1 31.3 26.1 1.7 67.1 0.00 62.4 55.4 13.0 22.1 12.1 282 15 67.5 30.6 25.1 1.7 53.5 0.00 63.0 55.4 15.0 24.4 14.3 280 16 66.0 30.4 26.2 1.6 25.8 0.00 62.1 55.4 16.8 24.8 16.1 301 17 65.1 25.9 22.3 1.6 28.4 0.00 61.2 55.4 17.9 28.2 17.4 310 18 63.0 9.1 11.7 1.7 11.7 0.00 59.5 55.6 17.4 27.7 17.0 311 19 60.8 3.0 9.5 1.6 0.7 0.00 57.4 55.6 13.0 20.6 12.5 296 20 58.3 -0.4 8.9 1.5 0.0 0.00 55.6 55.8 13.6 23.0 13.2 292 21 55.0 2.1 11.2 1.3 0.0 0.00 54.0 55.8 13.2 23.7 12.8 293 22 55.0 4.1 12.5 1.3 0.0 0.00 52.5 55.9 9.4 19.5 8.7 1 23 54.0 -1.7 9.8 1.3 0.0 0.00 51.4 55.9 7.8 14.8 7.6 357 24 51.4 -2.6 10.3 1.2 0.0 0.00 50.2 55.9 6.5 19.9 5.6 333 AZMET Daily Weather Data : TUCSON : Mar 2 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.5 44.4 57.0 DegF RELATIVE HUMIDITY 59.4 8.2 29.9 % DEWPOINT 22.1 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 63.0 47.7 54.5 DegF SOIL TEMP. 20 in 56.8 55.4 56.1 DegF WIND SPEED 28.2 8.7 MPH WIND VECTOR MAG. 6.0 MPH WIND VECTOR DIR. 305 Degrees SOLAR RADIATION 466.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.23 Inches STD. REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.5 222 7.7 371 11.5 562 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 3 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.3 0.5 11.9 1.1 0.0 0.00 49.1 55.9 8.5 22.8 8.1 12 2 50.5 3.6 14.3 1.1 0.0 0.00 48.4 55.8 9.4 20.6 8.9 5 3 49.8 5.4 16.0 1.0 0.0 0.00 47.5 55.8 7.2 16.8 3.6 15 4 46.8 7.9 20.0 0.9 0.0 0.00 46.8 55.6 9.4 17.9 8.7 286 5 45.7 9.1 22.1 0.8 0.0 0.00 46.2 55.6 6.5 17.7 5.8 320 6 44.1 10.4 24.8 0.7 0.0 0.00 45.5 55.4 4.5 11.2 3.1 328 7 39.0 14.4 36.1 0.5 0.2 0.00 44.6 55.2 1.8 4.7 1.3 77 8 39.7 17.4 40.0 0.5 10.3 0.00 44.1 55.0 2.2 3.8 1.6 72 9 48.0 14.4 25.7 0.9 29.1 0.00 45.3 54.9 2.9 5.8 2.7 106 10 51.8 14.0 21.9 1.0 47.1 0.00 48.2 54.7 5.8 19.9 5.4 86 11 54.5 13.1 19.0 1.2 61.4 0.00 51.1 54.5 12.5 19.7 12.1 85 12 56.7 14.0 18.3 1.3 70.7 0.00 54.3 54.3 12.5 20.1 12.1 73 13 58.3 13.3 16.7 1.4 74.5 0.00 57.4 54.1 13.4 21.5 13.0 79 14 59.4 9.5 13.5 1.5 71.7 0.00 59.7 54.0 13.6 21.0 13.2 82 15 61.0 9.0 12.5 1.6 63.3 0.00 61.5 54.0 11.6 18.6 11.2 87 16 61.5 8.6 12.1 1.6 49.9 0.00 62.1 54.0 12.1 20.1 11.9 86 17 61.0 8.6 12.2 1.6 32.7 0.00 61.7 54.0 12.1 19.7 11.9 84 18 60.1 9.0 12.9 1.5 13.9 0.00 60.3 54.1 9.2 15.7 8.9 77 19 57.7 8.1 13.5 1.4 0.7 0.00 58.3 54.3 7.2 12.1 7.2 72 20 55.8 7.7 14.3 1.3 0.0 0.00 56.3 54.5 5.1 9.8 4.9 74 21 53.1 13.8 20.7 1.1 0.0 0.00 54.5 54.7 3.8 7.4 3.8 63 22 53.1 12.9 19.8 1.1 0.0 0.00 52.9 54.7 3.8 7.2 3.6 63 23 49.8 15.3 24.9 0.9 0.0 0.00 49.8 54.9 2.5 7.2 1.3 147 24 43.9 18.1 35.4 0.6 0.0 0.00 49.3 54.9 1.6 3.4 1.3 100 AZMET Daily Weather Data : TUCSON : Mar 3 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.6 36.1 52.2 DegF RELATIVE HUMIDITY 49.4 10.3 19.9 % DEWPOINT 10.8 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.1 KPas SOIL TEMP. 4 in 62.1 44.1 52.3 DegF SOIL TEMP. 20 in 55.9 54.0 54.9 DegF WIND SPEED 22.8 7.4 MPH WIND VECTOR MAG. 5.1 MPH WIND VECTOR DIR. 67 Degrees SOLAR RADIATION 525.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.22 Inches STD. REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.8 224 4.0 375 6.7 569 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 4 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 40.8 23.9 50.8 0.4 0.0 0.00 48.2 54.9 1.1 2.7 0.7 86 2 37.6 21.4 51.3 0.4 0.0 0.00 47.1 54.9 1.3 3.4 1.1 99 3 36.0 22.1 56.6 0.3 0.0 0.00 45.9 54.9 1.6 4.3 1.3 82 4 36.0 21.0 54.0 0.3 0.0 0.00 45.0 54.7 2.0 4.3 1.8 100 5 34.7 21.2 57.3 0.3 0.0 0.00 43.9 54.7 1.6 4.0 1.3 69 6 33.4 21.9 62.0 0.3 0.0 0.00 43.0 54.5 1.6 3.4 1.6 82 7 32.7 21.7 63.4 0.2 0.2 0.00 42.3 54.3 1.8 3.4 1.3 79 8 37.9 22.3 54.0 0.4 11.0 0.00 41.7 54.3 1.1 4.0 0.9 286 9 49.1 19.4 30.8 0.8 29.9 0.00 43.5 54.0 0.9 3.6 0.4 61 10 53.6 17.1 23.3 1.1 47.5 0.00 46.9 53.8 2.2 5.4 1.8 67 11 58.8 17.2 19.5 1.4 61.6 0.00 51.3 53.6 4.3 10.7 4.0 86 12 62.6 15.6 15.8 1.6 70.9 0.00 55.2 53.4 4.7 10.1 3.1 58 13 66.2 14.7 13.4 1.9 74.5 0.00 59.2 53.2 2.5 6.3 0.7 226 14 69.1 14.0 11.8 2.1 71.9 0.00 62.2 53.2 3.4 8.3 0.9 187 15 70.2 11.7 10.2 2.3 63.3 0.00 63.9 53.1 5.4 13.2 3.6 278 16 70.7 10.8 9.7 2.3 49.9 0.00 63.7 53.1 10.7 17.4 10.1 291 17 69.6 9.0 9.3 2.2 32.7 0.00 62.2 53.2 11.2 18.1 10.7 291 18 67.8 11.5 11.0 2.1 13.6 0.00 60.3 53.4 10.7 15.0 10.3 299 19 64.2 13.3 13.5 1.8 0.7 0.00 57.7 53.6 7.2 11.6 7.2 291 20 59.9 17.2 18.6 1.4 0.0 0.00 55.6 53.8 5.8 9.2 5.6 284 21 55.8 19.9 24.4 1.1 0.0 0.00 54.0 54.0 2.7 6.0 1.8 287 22 51.3 22.5 32.1 0.9 0.0 0.00 52.5 54.1 2.0 5.4 2.0 66 23 48.4 23.9 38.0 0.7 0.0 0.00 51.3 54.3 2.0 3.4 2.0 80 24 46.6 24.4 41.5 0.6 0.0 0.00 50.0 54.3 1.3 3.4 1.3 88 AZMET Daily Weather Data : TUCSON : Mar 4 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.6 31.1 52.2 DegF RELATIVE HUMIDITY 72.9 7.1 32.2 % DEWPOINT 18.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.1 KPas SOIL TEMP. 4 in 64.0 41.7 52.0 DegF SOIL TEMP. 20 in 54.9 53.1 54.0 DegF WIND SPEED 18.1 3.8 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 311 Degrees SOLAR RADIATION 528.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.7 228 7.0 382 9.9 579 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 43.3 25.9 49.7 0.5 0.0 0.00 48.9 54.3 1.6 3.1 1.6 85 2 40.6 26.4 56.7 0.4 0.0 0.00 47.8 54.3 1.1 2.5 1.1 74 3 38.8 26.4 60.8 0.3 0.0 0.00 46.6 54.3 1.1 3.1 1.1 69 4 37.8 26.4 63.6 0.3 0.0 0.00 45.7 54.3 1.8 3.4 1.6 70 5 38.3 25.7 60.2 0.3 0.0 0.00 44.8 54.1 2.2 4.0 2.0 87 6 36.9 25.7 63.6 0.3 0.0 0.00 44.1 54.1 1.8 3.4 1.8 86 7 37.8 25.0 59.5 0.3 0.2 0.00 43.3 54.0 2.5 4.3 2.2 78 8 41.7 24.3 50.1 0.4 10.0 0.00 43.0 53.8 2.9 5.8 2.9 89 9 50.5 23.7 35.0 0.8 30.6 0.00 44.6 53.6 4.5 7.4 4.3 91 10 58.8 22.6 24.7 1.3 45.4 0.00 47.8 53.4 3.1 7.4 2.9 108 11 65.1 21.0 18.4 1.7 61.9 0.00 52.2 53.2 2.2 5.8 0.4 119 12 67.5 19.9 16.1 1.9 73.3 0.00 56.5 53.1 4.7 14.5 3.6 292 13 68.2 16.3 13.5 2.0 56.6 0.00 59.2 53.1 10.5 18.6 9.8 306 14 68.2 14.5 12.4 2.1 45.6 0.00 60.3 52.9 11.9 17.9 11.2 309 15 68.4 12.2 11.2 2.1 42.3 0.00 61.0 52.9 13.2 21.0 12.5 302 16 66.2 15.1 13.6 1.9 38.0 0.00 61.0 52.9 15.2 22.1 14.5 314 17 64.4 14.4 14.1 1.8 21.0 0.00 60.6 53.1 15.0 22.8 14.8 313 18 63.7 13.5 13.9 1.7 10.0 0.00 59.4 53.2 13.4 21.5 13.2 313 19 61.3 14.2 15.6 1.6 1.0 0.00 57.6 53.4 11.9 19.7 11.6 314 20 58.6 15.4 18.1 1.4 0.0 0.00 55.9 53.4 6.7 14.1 6.5 307 21 55.6 17.2 22.0 1.2 0.0 0.00 54.3 53.6 3.6 8.3 3.4 280 22 53.4 18.3 25.0 1.0 0.0 0.00 52.2 53.8 4.9 12.3 4.7 290 23 53.6 12.4 18.9 1.1 0.0 0.00 50.4 54.0 8.7 14.8 8.5 301 24 52.0 8.2 16.8 1.1 0.0 0.00 48.7 54.0 6.0 10.7 5.6 291 AZMET Daily Weather Data : TUCSON : Mar 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.8 34.5 53.8 DegF RELATIVE HUMIDITY 71.8 10.1 31.4 % DEWPOINT 19.4 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.1 KPas SOIL TEMP. 4 in 61.2 43.0 52.0 DegF SOIL TEMP. 20 in 54.3 52.9 53.6 DegF WIND SPEED 22.8 6.3 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 314 Degrees SOLAR RADIATION 436.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.3 233 6.7 389 9.5 588 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.0 11.8 22.9 0.9 0.0 0.00 47.7 54.0 2.5 4.7 2.5 213 2 45.7 12.2 25.4 0.8 0.0 0.00 46.4 54.0 3.1 6.7 2.5 249 3 43.9 12.2 27.2 0.7 0.0 0.00 45.3 54.0 3.6 8.9 1.8 271 4 39.9 14.2 34.4 0.6 0.0 0.00 44.4 54.0 2.5 4.7 2.2 90 5 36.1 17.6 46.6 0.4 0.0 0.00 43.3 53.8 1.6 2.7 1.3 89 6 34.0 19.0 54.0 0.3 0.0 0.00 42.4 53.8 1.3 4.3 1.1 78 7 33.1 19.0 55.9 0.3 0.2 0.00 41.5 53.6 2.0 6.0 1.6 85 8 36.3 19.8 51.2 0.4 11.2 0.00 41.2 53.4 2.2 5.6 2.2 84 9 44.2 16.5 32.5 0.7 30.3 0.00 42.6 53.2 3.1 6.0 2.9 87 10 50.4 17.2 26.4 0.9 48.3 0.00 46.0 53.1 2.0 4.3 0.9 134 11 55.2 14.2 19.4 1.2 62.6 0.00 50.5 52.9 2.0 6.7 0.9 157 12 58.3 10.4 14.7 1.4 72.2 0.00 54.9 52.7 3.4 9.6 1.8 104 13 60.3 6.4 11.4 1.6 75.7 0.00 58.1 52.5 5.8 21.5 4.3 37 14 61.7 3.9 9.6 1.7 73.3 0.00 60.6 52.3 6.7 19.5 4.5 331 15 62.1 3.7 9.4 1.7 65.0 0.00 60.8 52.3 14.8 23.0 14.3 326 16 62.1 5.4 10.2 1.7 51.1 0.00 60.1 52.3 14.8 24.2 14.1 325 17 62.2 6.1 10.5 1.7 33.2 0.00 58.8 52.5 13.6 20.4 13.0 312 18 60.4 8.6 12.5 1.6 13.9 0.00 57.0 52.5 13.2 21.0 12.8 284 19 57.4 8.4 13.9 1.4 0.7 0.00 54.5 52.7 12.8 18.8 12.5 304 20 55.4 10.2 16.1 1.3 0.0 0.00 52.5 52.9 9.4 13.6 9.2 309 21 53.1 11.7 18.8 1.1 0.0 0.00 50.9 53.1 10.1 15.9 9.8 304 22 49.6 13.8 23.5 0.9 0.0 0.00 49.6 53.2 3.6 7.2 3.6 304 23 46.6 15.6 28.5 0.8 0.0 0.00 48.2 53.2 2.2 4.5 2.2 302 24 45.5 16.0 30.1 0.7 0.0 0.00 47.1 53.2 3.8 6.0 3.1 302 AZMET Daily Weather Data : TUCSON : Mar 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 63.1 31.5 50.0 DegF RELATIVE HUMIDITY 62.5 7.6 25.2 % DEWPOINT 12.2 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 61.0 41.2 50.2 DegF SOIL TEMP. 20 in 54.1 52.3 53.2 DegF WIND SPEED 24.2 5.8 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 315 Degrees SOLAR RADIATION 538.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.21 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.8 235 3.8 393 6.1 594 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 7 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 44.1 15.8 31.5 0.7 0.0 0.00 46.0 53.2 2.5 8.3 1.8 95 2 44.8 15.3 29.8 0.7 0.0 0.00 45.3 53.2 3.4 7.8 3.1 94 3 41.0 17.2 38.1 0.5 0.0 0.00 44.4 53.2 2.0 3.8 1.8 88 4 37.9 19.8 47.4 0.4 0.0 0.00 43.7 53.1 1.1 3.4 0.7 50 5 35.6 21.0 55.0 0.3 0.0 0.00 42.8 53.1 1.6 3.8 1.3 77 6 33.3 22.1 63.0 0.2 0.0 0.00 42.1 52.9 1.3 3.8 1.1 78 7 33.1 22.3 64.1 0.2 0.5 0.00 41.4 52.7 1.6 2.7 1.3 86 8 37.9 22.1 52.8 0.4 12.2 0.00 41.2 52.5 1.3 3.4 1.3 84 9 47.1 19.9 33.8 0.7 30.8 0.00 42.8 52.5 2.7 5.1 2.5 92 10 55.4 17.1 22.0 1.2 48.7 0.00 46.2 52.2 4.0 8.3 3.8 86 11 61.0 14.2 15.9 1.5 63.1 0.00 50.4 52.0 4.5 9.2 4.0 76 12 64.0 11.5 12.5 1.8 72.4 0.00 54.5 52.0 4.9 11.4 3.8 116 13 66.2 11.5 11.7 1.9 75.7 0.00 58.5 51.8 5.1 11.6 2.5 111 14 67.3 10.9 10.9 2.0 72.9 0.00 61.7 51.6 6.0 15.4 4.3 318 15 67.8 11.1 10.8 2.1 64.3 0.00 63.5 51.6 6.7 12.8 5.6 297 16 69.1 11.5 10.6 2.2 50.9 0.00 64.6 51.6 4.5 11.4 3.8 283 17 68.9 12.4 11.0 2.2 33.2 0.00 64.4 51.8 5.8 10.3 5.1 293 18 67.8 13.5 12.0 2.0 14.3 0.00 62.8 52.0 7.8 12.5 7.6 307 19 64.8 12.7 12.9 1.8 1.0 0.00 60.3 52.3 8.7 13.6 8.7 315 20 61.2 15.3 16.5 1.5 0.0 0.00 58.1 52.5 8.3 12.3 8.1 306 21 60.6 15.4 16.9 1.5 0.0 0.00 56.3 52.7 9.6 16.1 9.2 313 22 57.7 18.1 21.4 1.3 0.0 0.00 54.7 53.1 3.6 9.4 1.8 324 23 51.3 20.5 29.5 0.9 0.0 0.00 52.7 53.2 2.7 4.3 2.5 92 24 49.5 22.6 34.7 0.8 0.0 0.00 50.7 53.4 2.5 5.4 2.2 72 AZMET Daily Weather Data : TUCSON : Mar 7 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.2 31.8 53.6 DegF RELATIVE HUMIDITY 66.2 9.3 27.7 % DEWPOINT 16.3 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 64.6 41.0 52.0 DegF SOIL TEMP. 20 in 53.4 51.6 52.5 DegF WIND SPEED 16.1 4.3 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 344 Degrees SOLAR RADIATION 539.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.3 239 6.7 399 9.5 604 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 8 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.5 19.9 33.4 0.7 0.0 0.00 49.5 53.4 2.2 3.4 2.2 100 2 43.9 21.9 41.7 0.6 0.0 0.00 48.2 53.6 1.1 3.4 1.1 90 3 39.7 23.7 52.0 0.4 0.0 0.00 47.1 53.6 1.8 3.4 1.8 71 4 38.1 24.8 58.2 0.3 0.0 0.00 46.0 53.6 1.1 2.2 1.1 78 5 38.1 24.8 58.3 0.3 0.0 0.00 45.1 53.4 2.2 3.6 2.2 81 6 37.8 24.6 58.8 0.3 0.0 0.00 44.4 53.4 1.6 3.4 1.6 93 7 37.6 25.2 60.6 0.3 0.2 0.00 43.9 53.2 1.6 2.9 1.3 81 8 39.9 25.2 55.5 0.4 6.4 0.00 43.7 53.2 1.3 3.4 1.3 101 9 46.6 23.2 39.9 0.6 22.7 0.00 45.0 53.1 3.1 6.3 2.9 75 10 51.4 21.9 31.2 0.9 31.3 0.00 47.5 52.9 3.6 6.9 3.4 88 11 56.1 22.3 26.6 1.1 42.3 0.00 50.2 52.7 2.9 5.6 2.7 82 12 60.6 20.8 21.3 1.4 36.1 0.00 53.1 52.5 1.8 5.4 0.4 59 13 62.4 19.0 18.4 1.6 42.3 0.00 55.0 52.5 3.1 7.2 2.7 277 14 65.3 16.0 14.7 1.8 65.2 0.00 57.9 52.3 4.9 10.3 4.3 270 15 67.3 12.2 11.6 2.0 64.3 0.00 60.4 52.3 5.4 10.5 4.0 281 16 68.2 14.7 12.5 2.1 50.9 0.00 61.5 52.3 5.8 11.2 5.1 301 17 68.9 13.5 11.6 2.1 33.7 0.00 61.3 52.3 3.8 9.4 3.1 314 18 68.5 11.8 10.9 2.1 14.8 0.00 59.9 52.5 6.0 11.6 5.6 301 19 65.5 10.9 11.7 1.9 1.0 0.00 57.2 52.7 4.3 8.7 4.0 318 20 58.1 16.7 19.8 1.3 0.0 0.00 55.0 52.9 1.6 5.8 0.2 190 21 53.1 24.1 32.4 0.9 0.0 0.00 53.1 53.1 2.0 4.7 1.6 68 22 47.7 25.5 41.9 0.6 0.0 0.00 51.4 53.1 1.6 3.4 1.1 82 23 46.6 22.5 38.1 0.7 0.0 0.00 50.0 53.2 2.7 5.8 2.5 75 24 46.4 21.2 36.5 0.7 0.0 0.00 48.6 53.4 2.7 4.3 2.5 96 AZMET Daily Weather Data : TUCSON : Mar 8 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 69.8 36.5 52.3 DegF RELATIVE HUMIDITY 65.4 9.3 33.2 % DEWPOINT 20.3 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.1 KPas SOIL TEMP. 4 in 61.7 43.7 51.4 DegF SOIL TEMP. 20 in 53.6 52.3 52.9 DegF WIND SPEED 11.6 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 16 Degrees SOLAR RADIATION 411.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.14 Inches STD. REF. EVAPOTRANSPIRATION 0.13 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.3 243 6.8 406 10.1 614 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 9 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 45.3 21.6 38.5 0.6 0.0 0.00 47.5 53.4 2.7 4.9 2.5 78 2 45.1 21.2 38.2 0.6 0.0 0.00 46.6 53.4 2.7 4.3 2.5 79 3 45.1 22.1 39.8 0.6 0.0 0.00 46.0 53.4 3.4 5.1 3.1 90 4 45.1 22.1 39.6 0.6 0.0 0.00 45.7 53.2 2.2 5.1 1.6 85 5 42.8 24.1 47.2 0.5 0.0 0.00 45.1 53.2 2.0 4.0 1.6 81 6 41.4 24.6 51.1 0.4 0.0 0.00 44.4 53.1 2.2 4.3 1.6 79 7 38.8 25.5 58.8 0.3 0.2 0.00 43.7 53.1 1.1 2.5 0.9 99 8 41.4 26.4 55.3 0.4 10.5 0.00 43.3 52.9 1.6 4.3 1.6 74 9 52.3 23.5 32.6 0.9 29.9 0.00 45.1 52.7 1.8 3.8 1.6 101 10 59.2 20.1 21.9 1.3 47.8 0.00 48.7 52.5 4.3 11.6 3.6 297 11 61.0 19.6 19.8 1.5 61.4 0.00 52.2 52.5 8.5 13.6 8.1 288 12 63.9 19.8 18.1 1.7 70.5 0.00 55.8 52.3 6.5 13.2 5.6 279 13 66.2 20.7 17.4 1.8 74.1 0.00 59.4 52.2 5.6 10.3 3.8 261 14 68.0 23.5 18.5 1.9 71.9 0.00 61.9 52.2 6.3 13.6 4.9 272 15 68.9 24.3 18.4 2.0 63.3 0.00 63.5 52.2 7.8 17.4 6.5 287 16 70.0 23.4 17.0 2.1 48.3 0.00 63.5 52.2 10.5 20.1 8.9 299 17 70.5 19.6 14.3 2.2 33.2 0.00 62.6 52.3 10.3 18.6 9.6 323 18 69.8 22.8 16.9 2.1 14.6 0.00 61.0 52.5 9.4 16.8 8.5 320 19 67.5 25.0 20.0 1.8 1.0 0.00 58.8 52.7 5.6 12.5 5.6 352 20 63.9 26.6 24.2 1.5 0.0 0.00 56.8 52.9 3.4 7.6 3.1 295 21 60.4 28.2 29.4 1.3 0.0 0.00 55.2 53.2 3.8 8.3 2.2 316 22 53.1 29.8 41.0 0.8 0.0 0.00 53.6 53.4 1.1 2.7 1.1 79 23 49.6 31.3 49.2 0.6 0.0 0.00 52.2 53.4 1.3 2.9 0.7 84 24 48.4 31.5 51.9 0.6 0.0 0.00 51.1 53.6 2.5 5.1 2.2 76 AZMET Daily Weather Data : TUCSON : Mar 9 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.2 36.9 55.8 DegF RELATIVE HUMIDITY 68.5 13.1 32.5 % DEWPOINT 24.1 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 63.7 43.3 52.7 DegF SOIL TEMP. 20 in 53.6 52.2 52.9 DegF WIND SPEED 20.1 4.5 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 316 Degrees SOLAR RADIATION 526.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.0 248 7.7 414 10.6 624 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 10 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.0 30.4 50.2 0.6 0.0 0.00 49.8 53.6 2.5 4.3 2.5 88 2 45.5 30.6 55.5 0.5 0.0 0.00 48.9 53.8 1.8 3.8 1.6 87 3 42.8 30.9 62.5 0.3 0.0 0.00 47.8 53.8 1.3 4.3 1.3 66 4 41.5 30.7 65.3 0.3 0.0 0.00 47.1 53.6 0.9 3.1 0.7 67 5 39.6 31.1 71.5 0.2 0.0 0.00 46.2 53.6 1.3 2.7 1.1 88 6 38.1 30.9 74.9 0.2 0.0 0.00 45.3 53.6 0.9 2.7 0.7 88 7 37.9 30.7 75.1 0.2 0.5 0.00 44.6 53.4 1.8 4.0 1.6 86 8 43.9 31.6 61.9 0.4 12.9 0.00 44.4 53.2 0.9 2.9 0.9 83 9 52.5 30.2 42.2 0.8 31.3 0.00 46.4 53.2 3.4 5.8 3.4 92 10 60.1 30.6 32.6 1.2 49.0 0.00 50.0 53.1 2.0 4.9 1.8 68 11 67.3 27.1 22.1 1.8 63.3 0.00 54.5 52.9 3.8 8.7 3.4 96 12 70.5 23.2 16.6 2.1 72.6 0.00 58.6 52.7 3.6 8.9 2.5 99 13 72.5 21.4 14.5 2.3 75.7 0.00 62.6 52.7 3.4 7.8 1.3 142 14 73.8 19.6 12.8 2.5 72.9 0.00 65.5 52.5 6.0 14.8 4.3 319 15 74.3 18.9 12.2 2.5 65.0 0.00 67.3 52.5 5.6 12.1 4.3 313 16 75.2 17.1 11.0 2.7 51.4 0.00 68.2 52.7 4.9 10.7 2.7 283 17 75.0 18.1 11.6 2.6 33.0 0.00 67.8 52.9 5.1 11.2 4.3 280 18 73.0 20.1 13.5 2.4 10.8 0.00 65.7 53.1 7.6 12.1 7.2 316 19 70.3 18.3 13.6 2.2 1.2 0.00 63.1 53.2 6.7 10.5 6.7 309 20 66.0 21.9 18.6 1.8 0.0 0.00 60.8 53.6 5.1 9.2 4.9 295 21 65.5 23.2 19.9 1.7 0.0 0.00 59.0 53.8 6.5 10.5 6.3 290 22 58.8 29.5 33.4 1.1 0.0 0.00 57.0 54.1 2.0 5.8 0.9 43 23 51.1 34.7 53.9 0.6 0.0 0.00 55.2 54.3 1.3 4.9 1.1 94 24 49.3 31.8 50.8 0.6 0.0 0.00 53.6 54.5 2.0 4.9 2.0 84 AZMET Daily Weather Data : TUCSON : Mar 10 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.3 37.0 58.1 DegF RELATIVE HUMIDITY 78.2 9.5 37.3 % DEWPOINT 26.4 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.3 KPas SOIL TEMP. 4 in 68.2 44.4 55.4 DegF SOIL TEMP. 20 in 54.5 52.5 53.4 DegF WIND SPEED 14.8 3.4 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 340 Degrees SOLAR RADIATION 539.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.0 255 9.9 424 13.3 638 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 11 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.9 30.0 47.7 0.6 0.0 0.00 52.0 54.7 2.5 4.3 2.2 80 2 46.6 29.1 50.7 0.5 0.0 0.00 50.7 54.7 0.9 2.2 0.9 112 3 44.1 29.7 56.7 0.4 0.0 0.00 49.6 54.7 0.9 2.0 0.9 89 4 41.5 30.2 63.7 0.3 0.0 0.00 48.4 54.7 1.3 3.1 1.3 86 5 42.1 29.8 61.3 0.3 0.0 0.00 47.5 54.7 2.7 4.3 2.5 82 6 40.1 30.2 67.7 0.3 0.0 0.00 46.6 54.7 1.3 2.7 1.1 75 7 38.7 30.4 71.7 0.2 0.7 0.00 45.7 54.5 1.3 3.4 1.3 72 8 44.6 30.9 58.8 0.4 13.1 0.00 45.5 54.3 2.2 4.7 2.0 79 9 53.1 28.6 38.9 0.8 31.8 0.00 47.7 54.3 3.6 6.7 3.6 88 10 61.2 28.8 29.3 1.3 49.5 0.00 51.6 54.1 1.8 4.9 1.3 36 11 66.7 28.8 24.1 1.7 63.3 0.00 56.3 54.0 1.8 4.0 1.3 13 12 71.2 27.5 19.6 2.1 72.4 0.00 60.8 53.8 2.5 6.5 1.8 316 13 73.8 24.3 15.6 2.4 75.7 0.00 64.6 53.6 3.4 9.4 1.8 279 14 75.9 22.5 13.5 2.7 73.3 0.00 67.3 53.6 3.1 9.4 2.2 274 15 77.0 21.9 12.6 2.8 64.7 0.00 68.4 53.6 6.0 13.0 5.1 290 16 77.5 23.9 13.5 2.8 49.7 0.00 68.2 53.6 7.6 15.7 6.9 283 17 76.8 24.6 14.4 2.7 32.5 0.00 66.6 53.8 10.3 15.4 9.8 308 18 75.6 24.6 15.0 2.6 13.6 0.00 64.2 54.0 10.5 17.0 10.3 298 19 72.5 25.0 16.8 2.3 1.4 0.00 61.5 54.3 10.1 15.7 9.8 301 20 70.2 24.4 17.7 2.1 0.0 0.00 59.4 54.5 9.8 17.2 9.8 309 21 68.7 23.7 18.1 2.0 0.0 0.00 57.7 54.7 7.4 12.3 7.2 304 22 64.0 26.2 24.0 1.6 0.0 0.00 56.5 55.0 2.0 7.6 1.1 303 23 57.4 28.8 33.5 1.1 0.0 0.00 55.0 55.2 1.8 4.0 0.7 55 24 55.0 30.6 39.2 0.9 0.0 0.00 53.8 55.2 1.8 5.1 1.6 70 AZMET Daily Weather Data : TUCSON : Mar 11 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.3 37.2 60.1 DegF RELATIVE HUMIDITY 76.7 11.4 34.3 % DEWPOINT 27.3 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 68.4 45.3 56.1 DegF SOIL TEMP. 20 in 55.2 53.6 54.3 DegF WIND SPEED 17.2 4.0 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 314 Degrees SOLAR RADIATION 541.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.22 Inches STD. REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 8.1 263 11.0 435 14.2 652 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 12 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.5 31.3 44.2 0.8 0.0 0.00 52.5 55.2 2.0 4.3 1.3 69 2 50.4 31.1 47.7 0.6 0.0 0.00 51.4 55.4 2.5 4.3 2.2 85 3 49.3 30.7 48.6 0.6 0.0 0.00 50.5 55.4 1.8 3.4 1.8 91 4 47.3 31.6 54.2 0.5 0.0 0.00 49.6 55.2 1.6 2.7 1.6 98 5 44.8 32.4 61.6 0.4 0.0 0.00 48.7 55.2 2.0 3.4 2.0 80 6 44.6 32.2 61.5 0.4 0.0 0.00 48.0 55.2 1.3 3.8 1.1 86 7 43.5 32.5 65.2 0.3 1.0 0.00 47.3 55.0 1.8 3.4 1.3 88 8 46.9 33.8 60.1 0.4 8.1 0.00 47.5 55.0 1.8 3.8 1.8 74 9 53.6 33.6 47.3 0.8 28.4 0.00 48.9 54.9 2.9 6.3 2.7 90 10 62.8 30.6 29.7 1.4 47.5 0.00 52.5 54.7 3.4 7.2 3.1 102 11 69.1 30.2 23.4 1.9 63.5 0.00 57.0 54.5 1.8 4.7 1.1 109 12 72.1 28.0 19.4 2.2 72.2 0.00 61.3 54.3 3.1 6.7 1.6 329 13 74.5 27.7 17.6 2.4 75.5 0.00 65.3 54.3 3.6 10.1 1.8 306 14 76.8 23.7 13.7 2.7 72.6 0.00 68.4 54.1 7.2 13.9 6.7 301 15 78.3 22.8 12.7 2.9 64.5 0.00 70.3 54.3 7.8 15.7 7.2 290 16 78.1 21.6 12.1 2.9 35.4 0.00 70.5 54.3 9.4 15.4 8.9 292 17 77.0 22.5 13.0 2.8 20.8 0.00 68.7 54.5 8.9 15.4 8.5 313 18 76.6 22.3 13.1 2.7 14.8 0.00 67.1 54.7 8.3 12.3 8.1 316 19 73.4 22.1 14.5 2.4 1.2 0.00 64.8 54.9 4.7 9.8 4.5 312 20 64.0 27.0 24.6 1.5 0.0 0.00 62.2 55.2 1.1 2.7 0.7 116 21 57.0 33.8 41.8 0.9 0.0 0.00 60.1 55.4 0.4 1.8 0.0 321 22 53.8 37.8 54.7 0.6 0.0 0.00 58.1 55.8 0.4 2.0 0.2 16 23 49.8 39.2 66.8 0.4 0.0 0.00 56.3 55.9 0.9 2.0 0.9 78 24 49.8 36.3 59.7 0.5 0.0 0.00 54.9 56.1 1.1 2.7 1.1 87 AZMET Daily Weather Data : TUCSON : Mar 12 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.3 42.4 60.3 DegF RELATIVE HUMIDITY 79.2 10.9 37.8 % DEWPOINT 29.8 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 70.9 47.1 57.6 DegF SOIL TEMP. 20 in 56.1 54.1 55.0 DegF WIND SPEED 15.7 3.4 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 329 Degrees SOLAR RADIATION 505.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.2 273 12.4 447 16.2 668 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 13 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.7 35.2 59.8 0.5 0.0 0.00 53.4 56.1 2.0 3.6 2.0 88 2 49.3 32.2 51.7 0.6 0.0 0.00 52.3 56.1 2.2 3.4 2.0 90 3 49.3 31.5 49.7 0.6 0.0 0.00 51.1 56.1 2.7 4.3 2.5 82 4 49.1 31.1 49.5 0.6 0.0 0.00 50.2 56.1 2.9 5.8 2.9 81 5 46.4 31.5 55.8 0.5 0.0 0.00 49.3 56.1 2.2 5.4 2.2 67 6 45.9 31.3 56.5 0.5 0.0 0.00 48.4 55.9 3.1 4.9 3.1 89 7 46.0 31.3 56.2 0.5 1.0 0.00 47.7 55.8 3.1 4.7 3.1 78 8 50.7 32.0 48.9 0.7 14.8 0.00 47.8 55.8 3.1 5.6 3.1 88 9 58.6 31.1 35.2 1.1 31.1 0.00 50.2 55.6 3.6 6.7 3.4 84 10 64.0 30.2 27.9 1.5 47.3 0.00 53.6 55.4 4.5 7.4 4.3 93 11 70.0 28.9 21.6 2.0 59.5 0.00 57.9 55.2 2.5 5.6 1.8 81 12 74.1 25.5 16.3 2.4 59.7 0.00 61.7 55.0 2.9 8.9 1.8 308 13 75.9 25.2 15.1 2.6 71.9 0.00 64.6 55.0 6.3 13.2 5.4 311 14 77.9 25.5 14.4 2.8 72.6 0.00 66.9 54.9 5.8 14.1 4.9 305 15 80.1 23.9 12.5 3.1 60.4 0.00 68.0 54.9 7.8 18.8 7.2 289 16 81.1 22.5 11.4 3.2 49.5 0.00 67.6 55.0 10.7 18.1 10.1 279 17 81.0 21.7 11.1 3.2 31.8 0.00 66.7 55.2 10.5 16.3 10.1 264 18 80.2 21.4 11.2 3.1 14.3 0.00 65.1 55.2 11.4 20.1 11.0 274 19 77.2 20.3 11.9 2.8 1.0 0.00 63.1 55.6 9.2 17.4 8.9 275 20 73.9 17.6 11.7 2.5 0.0 0.00 61.2 55.8 5.4 10.5 5.1 265 21 70.7 17.8 13.1 2.2 0.0 0.00 59.4 55.9 4.3 7.4 4.0 312 22 64.4 21.7 19.4 1.7 0.0 0.00 57.9 56.1 1.8 3.6 0.4 227 23 57.0 25.7 29.7 1.1 0.0 0.00 56.3 56.3 1.3 2.9 1.1 86 24 54.1 27.9 36.2 0.9 0.0 0.00 55.0 56.3 1.6 3.6 1.6 84 AZMET Daily Weather Data : TUCSON : Mar 13 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.9 44.2 63.5 DegF RELATIVE HUMIDITY 73.3 10.0 30.3 % DEWPOINT 26.8 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.7 KPas SOIL TEMP. 4 in 68.0 47.5 57.4 DegF SOIL TEMP. 20 in 56.3 54.9 55.6 DegF WIND SPEED 20.1 4.7 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 298 Degrees SOLAR RADIATION 514.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.23 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 283 14.0 461 18.0 686 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 14 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.3 28.4 39.4 0.8 0.0 0.00 53.8 56.5 2.0 3.4 1.8 84 2 51.6 28.4 40.3 0.8 0.0 0.00 52.7 56.5 2.0 4.5 1.8 85 3 50.2 29.3 44.3 0.7 0.0 0.00 51.8 56.5 2.5 4.7 2.2 78 4 49.6 29.5 45.7 0.7 0.0 0.00 50.9 56.5 2.9 5.1 2.7 81 5 48.9 30.2 48.2 0.6 0.0 0.00 50.2 56.3 2.9 4.9 2.9 81 6 48.6 30.0 48.3 0.6 0.0 0.00 49.5 56.3 3.4 5.1 2.9 90 7 48.0 30.4 50.4 0.6 1.0 0.00 48.7 56.1 2.5 4.9 2.2 77 8 52.9 30.9 43.1 0.8 14.1 0.00 48.7 56.1 2.9 5.6 2.7 78 9 62.1 28.8 28.7 1.4 32.7 0.00 50.9 55.9 4.5 7.6 4.5 94 10 69.1 27.3 20.8 1.9 50.2 0.00 54.7 55.8 2.5 5.6 1.8 70 11 72.1 29.5 20.5 2.1 63.8 0.00 59.0 55.6 4.5 11.6 3.4 289 12 74.3 22.5 14.2 2.5 73.1 0.00 62.8 55.4 10.7 17.9 10.3 298 13 75.0 17.2 11.2 2.6 76.7 0.00 66.0 55.4 11.4 20.1 10.5 304 14 76.3 17.4 10.7 2.8 74.3 0.00 68.7 55.2 10.3 18.8 9.2 293 15 77.2 15.1 9.4 2.9 65.7 0.00 70.7 55.4 10.7 20.1 9.8 283 16 78.1 18.5 10.6 2.9 51.8 0.00 71.2 55.4 11.9 21.5 11.2 276 17 77.9 19.2 11.0 2.9 34.4 0.00 70.5 55.6 13.6 21.9 13.2 267 18 76.3 12.0 8.4 2.8 16.0 0.00 68.7 55.8 16.1 23.3 15.7 270 19 73.0 9.5 8.4 2.5 1.4 0.00 66.2 55.9 10.7 21.5 10.7 276 20 67.3 12.0 11.6 2.0 0.0 0.00 63.7 56.1 2.2 8.1 1.3 283 21 59.0 18.5 20.5 1.4 0.0 0.00 61.2 56.5 1.1 4.5 0.7 90 22 55.0 25.3 31.6 1.0 0.0 0.00 59.0 56.7 1.1 4.0 0.2 7 23 52.5 24.1 33.3 0.9 0.0 0.00 56.8 56.8 1.6 4.0 1.1 70 24 49.6 25.9 39.7 0.7 0.0 0.00 54.9 57.0 2.2 4.3 2.0 81 AZMET Daily Weather Data : TUCSON : Mar 14 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.3 46.4 62.4 DegF RELATIVE HUMIDITY 70.3 6.8 27.1 % DEWPOINT 23.4 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.6 KPas SOIL TEMP. 4 in 71.2 48.6 58.8 DegF SOIL TEMP. 20 in 57.0 55.2 56.1 DegF WIND SPEED 23.3 5.6 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 291 Degrees SOLAR RADIATION 555.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.9 293 13.3 475 17.8 704 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 15 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.2 21.9 32.6 0.8 0.0 0.00 53.4 57.0 2.0 4.5 1.8 103 2 49.5 17.8 28.1 0.9 0.0 0.00 52.2 57.0 2.7 6.3 2.2 83 3 49.6 18.0 28.4 0.9 0.0 0.00 50.7 57.0 3.4 8.1 3.1 88 4 45.1 20.8 37.7 0.6 0.0 0.00 49.8 57.0 1.8 4.3 1.6 65 5 43.2 22.6 43.9 0.5 0.0 0.00 48.7 57.0 1.8 4.3 1.6 76 6 42.4 24.1 48.0 0.5 0.0 0.00 47.8 56.8 2.0 5.4 1.1 72 7 42.3 24.6 49.3 0.5 1.0 0.00 47.1 56.7 2.0 3.8 1.8 80 8 47.5 26.1 43.2 0.6 15.1 0.00 46.9 56.5 2.5 5.4 2.5 82 9 57.6 24.8 28.3 1.2 33.9 0.00 49.3 56.3 2.0 4.5 1.8 106 10 63.3 24.4 22.5 1.5 49.2 0.00 53.2 56.1 6.5 11.6 6.0 302 11 65.3 22.6 19.5 1.7 65.0 0.00 56.8 55.9 7.6 14.1 6.9 295 12 66.6 21.9 18.1 1.8 76.2 0.00 60.1 55.8 8.9 15.2 8.3 310 13 68.0 19.9 15.8 2.0 77.9 0.00 63.0 55.6 8.9 16.8 7.8 301 14 68.5 18.3 14.4 2.0 59.7 0.00 64.0 55.6 11.2 19.7 10.5 312 15 68.4 16.0 13.2 2.0 37.3 0.00 63.3 55.6 9.2 15.9 8.5 321 16 69.3 12.4 10.9 2.2 36.8 0.00 63.0 55.6 8.7 14.5 8.1 302 17 69.3 11.3 10.4 2.2 23.2 0.00 62.6 55.6 6.0 12.1 4.7 303 18 68.9 10.6 10.2 2.2 8.4 0.00 61.2 55.8 8.5 14.3 8.3 264 19 67.3 11.5 11.2 2.0 1.2 0.00 59.4 55.8 5.8 14.5 5.6 282 20 65.3 11.8 12.1 1.9 0.0 0.00 58.1 55.9 2.7 7.4 2.5 315 21 59.0 24.6 27.8 1.3 0.0 0.00 57.2 56.1 0.7 1.8 0.0 91 22 57.7 24.8 29.0 1.2 0.0 0.00 56.1 56.1 2.2 10.7 1.1 192 23 63.5 19.6 18.1 1.6 0.0 0.00 55.0 56.3 4.7 13.6 4.3 213 24 61.3 18.9 19.0 1.5 0.0 0.00 54.1 56.3 2.2 6.7 1.8 172 AZMET Daily Weather Data : TUCSON : Mar 15 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.0 41.4 58.6 DegF RELATIVE HUMIDITY 64.2 8.5 24.7 % DEWPOINT 19.6 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 64.0 46.8 55.6 DegF SOIL TEMP. 20 in 57.2 55.4 56.3 DegF WIND SPEED 19.7 4.7 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 304 Degrees SOLAR RADIATION 485.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.0 298 7.7 482 11.3 715 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 16 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.9 13.8 16.1 1.5 0.0 0.00 53.4 56.3 1.8 6.3 1.3 168 2 59.7 10.6 14.0 1.5 0.0 0.00 52.5 56.3 4.0 12.1 3.6 189 3 57.7 12.2 16.2 1.4 0.0 0.00 51.1 56.3 6.3 11.2 6.0 237 4 54.0 16.2 22.6 1.1 0.0 0.00 49.8 56.3 7.8 21.7 6.7 278 5 46.0 21.7 37.8 0.7 0.0 0.00 48.4 56.1 11.4 21.5 11.2 308 6 45.0 22.3 40.2 0.6 0.0 0.00 47.1 56.1 14.1 20.4 13.6 308 7 44.2 23.2 43.2 0.6 0.5 0.00 46.2 55.9 4.5 12.3 4.3 334 8 45.9 23.9 41.6 0.6 13.1 0.00 46.0 55.8 5.1 9.6 4.9 280 9 48.4 23.9 37.7 0.7 25.6 0.00 48.0 55.8 3.6 6.7 3.1 322 10 47.8 25.0 40.4 0.7 17.7 0.00 49.3 55.6 8.9 14.1 8.5 307 11 48.6 27.3 43.2 0.7 42.8 0.00 51.1 55.4 8.1 17.0 6.7 302 12 50.5 28.8 42.6 0.7 66.7 0.00 55.2 55.2 8.3 16.1 6.9 309 13 48.2 30.4 50.2 0.6 14.6 0.00 55.0 55.0 8.1 14.8 6.9 277 14 44.8 36.0 70.9 0.3 14.1 0.04 54.3 54.9 4.9 9.4 3.8 284 15 44.2 37.8 77.7 0.2 33.5 0.02 54.3 54.9 5.6 10.7 4.3 14 16 47.8 35.4 62.3 0.4 34.9 0.00 56.5 54.9 5.4 9.4 5.1 65 17 43.7 35.4 72.8 0.3 7.9 0.05 54.3 54.7 7.4 17.4 4.5 324 18 43.0 36.9 79.2 0.2 2.4 0.06 52.9 54.7 7.2 19.5 5.6 215 19 41.0 36.1 82.8 0.2 0.2 0.01 51.4 54.7 4.0 8.9 3.1 222 20 41.0 37.2 86.1 0.1 0.0 0.00 50.5 54.7 2.5 4.9 1.8 98 21 41.2 37.2 85.5 0.1 0.0 0.00 49.8 54.9 3.4 8.7 3.1 114 22 41.0 36.5 83.7 0.1 0.0 0.00 49.1 54.7 2.7 6.3 2.7 103 23 41.2 36.3 82.8 0.2 0.0 0.00 48.6 54.7 2.5 4.9 2.2 104 24 41.2 37.6 87.4 0.1 0.0 0.00 48.2 54.7 2.9 5.8 2.9 54 AZMET Daily Weather Data : TUCSON : Mar 16 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 61.3 40.1 46.9 DegF RELATIVE HUMIDITY 89.5 13.1 54.9 % DEWPOINT 28.4 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 56.5 45.9 51.1 DegF SOIL TEMP. 20 in 56.3 54.7 55.4 DegF WIND SPEED 21.7 5.8 MPH WIND VECTOR MAG. 2.7 MPH WIND VECTOR DIR. 298 Degrees SOLAR RADIATION 273.8 Langleys PRECIPITATION 0.18 Inches AZMET REF. EVAPOTRANSPIRATION 0.08 Inches STD. REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.6 300 3.8 486 6.8 722 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 17 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 40.5 36.5 85.8 0.1 0.0 0.00 47.5 54.7 2.9 4.5 2.9 77 2 38.8 36.3 90.3 0.1 0.0 0.00 46.4 54.5 2.5 4.5 2.2 87 3 38.1 36.1 93.0 0.1 0.0 0.00 45.7 54.5 2.0 3.4 2.0 96 4 37.8 36.3 94.2 0.1 0.0 0.00 45.1 54.3 1.8 4.0 1.8 98 5 38.5 36.5 92.5 0.1 0.0 0.00 44.8 54.1 2.2 4.9 2.2 82 6 38.3 36.5 93.2 0.1 0.0 0.00 44.6 54.1 2.2 3.4 2.2 94 7 38.7 36.7 93.1 0.1 0.5 0.00 44.4 54.0 1.6 4.0 1.6 94 8 40.3 37.2 88.3 0.1 4.8 0.00 44.8 53.8 3.4 4.9 3.1 81 9 43.2 36.1 76.0 0.2 17.4 0.00 45.9 53.6 4.5 8.7 4.5 96 10 45.1 35.6 69.4 0.3 22.7 0.00 48.0 53.4 3.8 8.3 3.4 117 11 47.3 35.1 62.2 0.4 47.3 0.00 50.5 53.4 2.7 6.7 1.3 201 12 49.6 34.9 56.6 0.5 56.1 0.00 54.9 53.2 3.1 7.4 0.7 305 13 50.2 32.7 50.8 0.6 36.8 0.00 57.0 53.1 2.7 6.3 1.8 242 14 51.1 34.5 53.2 0.6 57.6 0.00 57.6 53.1 8.9 16.6 8.1 277 15 51.6 34.0 50.6 0.6 58.3 0.00 59.0 53.1 9.8 16.1 8.3 344 16 52.2 31.1 44.2 0.8 37.5 0.00 59.5 53.1 5.4 14.3 4.9 1 17 51.6 34.2 51.1 0.6 31.8 0.00 58.6 53.1 6.0 12.1 5.8 88 18 52.9 31.1 43.4 0.8 16.0 0.00 57.6 53.2 4.9 12.1 1.6 331 19 51.8 31.5 45.8 0.7 1.2 0.00 54.9 53.4 6.5 10.5 6.3 329 20 49.5 34.2 55.8 0.5 0.0 0.00 52.7 53.4 1.8 4.7 1.6 294 21 44.6 37.9 77.6 0.2 0.0 0.00 51.1 53.6 0.9 2.9 0.9 84 22 41.7 37.9 86.6 0.1 0.0 0.00 49.6 53.8 0.7 2.0 0.7 102 23 40.3 37.6 89.9 0.1 0.0 0.00 48.4 53.8 0.9 2.9 0.9 90 24 39.4 36.9 90.6 0.1 0.0 0.00 47.1 54.0 1.6 4.5 1.3 79 AZMET Daily Weather Data : TUCSON : Mar 17 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 54.0 36.7 44.8 DegF RELATIVE HUMIDITY 95.7 35.5 72.3 % DEWPOINT 35.2 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.3 KPas SOIL TEMP. 4 in 59.7 44.2 50.7 DegF SOIL TEMP. 20 in 54.7 53.1 53.8 DegF WIND SPEED 16.6 3.4 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 41 Degrees SOLAR RADIATION 387.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.09 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 0.0 300 0.9 487 2.9 725 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 18 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 38.8 35.8 89.2 0.1 0.0 0.00 46.0 54.0 1.8 3.4 1.6 79 2 37.0 35.2 92.9 0.1 0.0 0.00 45.1 53.8 0.9 3.4 0.4 103 3 36.0 34.5 94.2 0.0 0.0 0.00 44.2 53.8 1.6 3.4 1.6 82 4 35.8 33.8 92.3 0.1 0.0 0.00 43.5 53.8 1.8 4.7 1.6 80 5 34.9 33.1 93.6 0.0 0.0 0.00 42.8 53.6 1.8 3.6 1.6 69 6 34.7 32.5 92.2 0.1 0.0 0.00 42.3 53.6 2.9 6.0 2.7 82 7 34.5 32.4 92.0 0.1 1.4 0.00 41.5 53.4 2.7 5.6 2.0 81 8 38.7 33.8 82.6 0.1 16.3 0.00 41.9 53.2 1.8 4.0 1.8 59 9 46.0 34.3 63.8 0.4 35.1 0.00 44.8 53.1 1.8 4.7 1.8 88 10 51.3 33.6 50.7 0.6 52.6 0.00 48.9 52.9 2.9 5.4 2.5 87 11 55.2 32.2 41.4 0.9 66.4 0.00 53.6 52.7 2.0 6.9 0.7 52 12 58.5 31.6 36.0 1.1 74.8 0.00 57.9 52.5 4.3 11.6 2.5 303 13 61.2 30.2 31.0 1.3 77.9 0.00 61.2 52.5 6.0 13.6 4.9 285 14 63.3 29.5 27.8 1.4 75.3 0.00 63.0 52.3 8.3 15.4 7.6 278 15 64.8 29.3 26.0 1.5 66.9 0.00 63.7 52.3 10.7 17.9 9.8 270 16 65.7 27.7 23.8 1.6 53.0 0.00 63.5 52.5 12.1 19.0 11.2 298 17 65.8 24.3 20.5 1.7 35.6 0.00 62.8 52.7 11.9 19.2 11.4 298 18 65.3 23.0 19.8 1.7 16.7 0.00 61.2 52.9 11.4 17.2 11.0 303 19 63.1 23.0 21.2 1.6 1.7 0.00 58.6 53.1 7.8 16.3 7.6 297 20 60.8 22.5 22.7 1.4 0.0 0.00 56.5 53.4 5.8 10.1 5.6 307 21 59.5 23.5 24.9 1.3 0.0 0.00 54.7 53.6 3.8 10.5 3.1 328 22 59.0 24.4 26.5 1.3 0.0 0.00 53.2 53.8 4.9 12.3 3.8 6 23 51.1 30.0 44.6 0.7 0.0 0.00 51.8 54.0 1.1 3.8 0.9 57 24 46.9 32.7 57.8 0.5 0.0 0.00 50.4 54.0 2.2 4.5 2.0 74 AZMET Daily Weather Data : TUCSON : Mar 18 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.9 33.6 51.1 DegF RELATIVE HUMIDITY 96.1 18.4 52.8 % DEWPOINT 30.2 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 63.7 41.5 52.2 DegF SOIL TEMP. 20 in 54.0 52.3 53.2 DegF WIND SPEED 19.2 4.7 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 310 Degrees SOLAR RADIATION 573.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.15 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.2 303 5.4 492 8.3 733 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 19 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 45.3 33.1 61.9 0.4 0.0 0.00 49.3 54.1 1.8 3.4 1.8 92 2 43.2 33.4 68.5 0.3 0.0 0.00 48.2 54.1 2.0 3.8 1.8 79 3 41.2 33.4 73.9 0.2 0.0 0.00 47.1 54.1 1.3 2.7 1.3 71 4 39.0 33.6 80.6 0.2 0.0 0.00 46.2 54.0 0.9 2.5 0.7 102 5 37.6 33.4 85.2 0.1 0.0 0.00 45.3 54.0 1.3 2.7 1.3 82 6 36.7 33.1 86.7 0.1 0.0 0.00 44.4 54.0 1.6 3.4 1.6 82 7 36.7 32.9 86.4 0.1 1.7 0.00 43.7 53.8 1.8 3.4 1.8 80 8 43.3 33.3 68.0 0.3 16.5 0.00 43.9 53.8 2.2 4.5 2.2 91 9 50.7 31.8 48.4 0.6 35.8 0.00 46.4 53.6 3.6 6.0 3.6 88 10 58.8 30.4 34.0 1.1 53.8 0.00 50.4 53.4 3.4 7.4 2.7 79 11 64.0 28.6 26.1 1.5 67.8 0.00 55.0 53.2 2.5 6.0 2.0 45 12 67.6 26.6 21.3 1.8 76.7 0.00 59.7 53.1 2.2 6.3 0.7 329 13 69.8 21.7 16.1 2.1 79.8 0.00 63.9 52.9 3.1 7.4 2.2 331 14 72.1 19.4 13.4 2.3 77.2 0.00 67.3 52.9 3.1 6.7 1.1 209 15 74.3 16.3 10.9 2.6 70.5 0.00 69.6 52.9 3.4 9.4 2.9 291 16 75.6 12.7 9.0 2.8 55.2 0.00 70.7 53.1 2.2 6.5 0.4 315 17 75.9 9.0 7.5 2.8 37.0 0.00 70.3 53.2 3.8 8.9 3.1 272 18 76.1 9.5 7.6 2.8 17.7 0.00 68.5 53.4 2.7 6.7 2.5 292 19 72.3 12.4 9.9 2.5 1.7 0.00 65.3 53.8 4.3 6.7 4.3 307 20 67.1 19.8 16.3 1.9 0.0 0.00 62.6 54.1 3.1 6.3 2.9 313 21 60.3 26.4 27.9 1.3 0.0 0.00 60.1 54.5 2.2 4.3 0.2 269 22 52.9 33.3 47.1 0.7 0.0 0.00 57.7 54.7 1.6 3.1 1.3 75 23 49.8 33.8 53.7 0.6 0.0 0.00 55.8 55.0 1.3 3.1 1.1 77 24 47.8 32.7 55.5 0.5 0.0 0.00 54.0 55.2 2.5 3.4 2.2 84 AZMET Daily Weather Data : TUCSON : Mar 19 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.5 35.4 56.7 DegF RELATIVE HUMIDITY 89.7 5.7 42.3 % DEWPOINT 26.2 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 70.9 43.5 55.9 DegF SOIL TEMP. 20 in 55.2 52.9 53.8 DegF WIND SPEED 9.4 2.5 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 34 Degrees SOLAR RADIATION 591.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.20 Inches STD. REF. EVAPOTRANSPIRATION 0.16 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.4 310 10.3 503 13.3 747 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 20 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.8 30.7 53.3 0.5 0.0 0.00 52.3 55.4 2.0 3.4 2.0 72 2 44.8 31.3 59.2 0.4 0.0 0.00 51.1 55.4 1.3 2.9 1.3 70 3 42.1 32.5 68.9 0.3 0.0 0.00 49.8 55.4 1.3 2.7 1.3 66 4 41.9 31.6 67.1 0.3 0.0 0.00 48.7 55.4 1.8 4.3 1.8 76 5 42.1 29.8 61.6 0.3 0.0 0.00 47.7 55.4 1.6 3.6 1.6 97 6 39.7 30.7 69.8 0.3 0.0 0.00 46.8 55.2 2.0 2.7 1.8 73 7 40.5 30.2 66.7 0.3 1.7 0.00 45.9 55.2 2.9 4.7 2.7 82 8 47.8 28.6 47.7 0.6 17.4 0.00 46.0 55.0 3.1 5.4 3.1 72 9 55.8 25.7 31.1 1.0 37.0 0.00 48.6 54.9 4.9 7.6 4.7 78 10 62.6 26.6 25.4 1.5 54.2 0.00 52.7 54.7 4.3 6.9 4.0 81 11 69.4 25.3 19.0 2.0 68.3 0.00 57.4 54.7 2.9 7.4 2.2 83 12 74.1 22.6 14.5 2.5 77.6 0.00 62.2 54.5 2.2 6.7 0.9 41 13 76.5 18.9 11.3 2.8 81.2 0.00 66.0 54.3 3.1 8.3 1.8 347 14 78.1 17.8 10.3 2.9 77.2 0.00 68.4 54.3 5.1 13.2 4.3 293 15 79.2 18.3 10.1 3.1 62.1 0.00 69.4 54.3 4.7 14.8 3.1 297 16 79.3 14.5 8.6 3.1 40.8 0.00 68.7 54.3 7.8 15.0 7.2 302 17 79.2 14.4 8.5 3.1 33.5 0.00 67.3 54.5 8.5 13.2 7.8 304 18 78.4 14.5 8.8 3.0 16.7 0.00 65.7 54.9 8.5 14.1 8.3 303 19 75.4 15.8 10.4 2.7 1.9 0.00 63.1 55.0 4.9 10.3 4.9 303 20 69.3 19.8 15.3 2.1 0.0 0.00 61.0 55.2 1.3 5.1 0.9 319 21 60.8 26.1 26.3 1.3 0.0 0.00 58.8 55.6 0.7 2.0 0.4 349 22 57.6 28.6 33.2 1.1 0.0 0.00 57.0 55.8 1.6 4.0 0.4 52 23 54.3 29.3 38.0 0.9 0.0 0.00 55.6 55.9 2.0 4.7 1.8 71 24 51.3 31.1 45.8 0.7 0.0 0.00 54.1 56.1 1.6 4.3 1.6 75 AZMET Daily Weather Data : TUCSON : Mar 20 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.4 38.3 60.3 DegF RELATIVE HUMIDITY 73.6 7.1 33.8 % DEWPOINT 24.8 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 69.4 45.5 56.8 DegF SOIL TEMP. 20 in 56.1 54.3 55.0 DegF WIND SPEED 15.0 3.4 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 357 Degrees SOLAR RADIATION 569.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.22 Inches STD. REF. EVAPOTRANSPIRATION 0.18 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.0 319 12.1 515 15.5 762 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 21 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 49.8 31.1 48.5 0.6 0.0 0.00 52.9 56.1 1.8 3.4 1.8 82 2 50.5 30.7 46.2 0.7 0.0 0.00 52.2 56.1 2.2 4.3 1.8 71 3 49.1 30.0 47.5 0.6 0.0 0.00 51.1 56.1 1.1 3.8 1.1 66 4 46.2 30.6 54.0 0.5 0.0 0.00 50.2 56.1 1.1 2.9 1.1 73 5 45.5 30.4 55.4 0.5 0.0 0.00 49.1 56.1 2.0 5.1 1.8 82 6 45.0 30.6 57.0 0.4 0.0 0.00 48.4 55.9 2.0 4.0 2.0 87 7 42.8 31.5 64.1 0.3 1.9 0.00 47.5 55.8 1.6 3.4 1.3 79 8 49.6 31.5 50.1 0.6 17.2 0.00 47.7 55.8 2.0 4.0 1.8 90 9 57.4 28.9 33.6 1.1 36.8 0.00 50.2 55.6 2.5 4.3 2.2 88 10 65.7 30.4 26.7 1.6 54.7 0.00 54.1 55.4 2.0 4.7 1.3 83 11 72.3 25.5 17.3 2.3 68.6 0.00 58.6 55.2 2.7 6.3 2.0 93 12 75.6 22.3 13.5 2.6 77.4 0.00 63.3 55.0 2.5 5.8 1.1 25 13 77.0 19.2 11.4 2.8 80.5 0.00 67.5 55.0 4.0 10.5 2.9 316 14 78.8 16.2 9.4 3.0 78.1 0.00 70.5 55.0 6.3 12.3 5.6 260 15 80.1 15.1 8.6 3.2 69.5 0.00 72.5 55.0 8.1 14.8 7.2 273 16 80.6 12.2 7.4 3.3 55.9 0.00 73.2 55.0 8.1 15.0 7.6 269 17 80.4 11.5 7.2 3.3 38.0 0.00 72.5 55.4 8.5 15.0 7.8 294 18 79.0 9.5 6.9 3.2 18.4 0.00 70.7 55.6 8.9 14.3 8.7 286 19 75.9 10.2 7.9 2.8 1.9 0.00 67.6 55.8 6.3 10.7 6.3 294 20 70.0 14.4 11.7 2.2 0.0 0.00 64.9 56.1 4.3 6.9 4.0 282 21 65.7 19.6 16.9 1.8 0.0 0.00 62.6 56.5 4.9 8.1 4.9 265 22 62.6 22.5 21.6 1.5 0.0 0.00 60.1 56.7 3.1 6.3 2.0 251 23 55.4 26.8 33.0 1.0 0.0 0.00 57.6 57.0 2.5 5.4 1.8 84 24 52.2 26.4 36.6 0.9 0.0 0.00 55.8 57.0 2.5 4.5 2.2 72 AZMET Daily Weather Data : TUCSON : Mar 21 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.1 41.4 62.8 DegF RELATIVE HUMIDITY 67.1 4.5 28.9 % DEWPOINT 23.2 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.7 KPas SOIL TEMP. 4 in 73.2 47.3 59.2 DegF SOIL TEMP. 20 in 57.0 55.0 55.8 DegF WIND SPEED 15.0 3.8 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 292 Degrees SOLAR RADIATION 598.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.9 329 13.0 528 16.7 779 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 22 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.0 26.4 39.7 0.7 0.0 0.00 54.1 57.2 1.8 3.4 1.6 84 2 48.4 26.6 42.5 0.7 0.0 0.00 52.7 57.4 2.0 5.4 1.6 86 3 45.9 27.3 47.9 0.6 0.0 0.00 51.3 57.4 1.3 3.4 1.1 87 4 44.8 27.3 49.9 0.5 0.0 0.00 50.2 57.2 2.2 4.9 1.8 75 5 42.8 27.9 55.3 0.4 0.0 0.00 49.1 57.2 1.8 4.7 1.8 63 6 41.0 28.2 59.8 0.3 0.0 0.00 48.0 57.0 1.6 3.8 1.3 88 7 40.6 28.4 61.7 0.3 1.9 0.00 47.1 56.8 1.3 3.6 1.3 74 8 47.1 28.2 47.8 0.6 17.7 0.00 47.3 56.8 2.9 5.6 2.7 71 9 55.2 27.7 34.7 1.0 37.3 0.00 49.8 56.5 2.9 5.1 2.7 76 10 63.9 27.3 25.1 1.5 55.2 0.00 54.1 56.3 2.0 4.3 1.8 29 11 70.7 24.1 17.3 2.1 69.3 0.00 59.0 56.1 1.8 4.3 0.9 333 12 74.7 20.3 12.9 2.5 77.9 0.00 63.5 55.9 2.7 9.6 1.6 297 13 77.0 16.5 10.1 2.8 80.8 0.00 66.9 55.8 5.1 14.1 4.0 282 14 78.8 16.3 9.4 3.0 77.6 0.00 68.5 55.8 8.7 16.1 8.1 293 15 79.5 14.2 8.4 3.2 69.0 0.00 68.7 55.8 10.5 18.1 9.8 282 16 79.5 11.7 7.5 3.2 55.0 0.00 68.7 55.8 11.0 17.7 10.5 279 17 79.0 10.2 7.2 3.1 37.0 0.00 68.2 55.9 11.2 17.7 10.7 278 18 77.5 12.2 8.2 3.0 17.2 0.00 66.6 56.1 11.4 18.1 11.2 280 19 74.7 11.7 8.8 2.7 1.9 0.00 64.2 56.3 7.8 15.9 7.6 291 20 69.1 13.5 11.6 2.2 0.0 0.00 61.7 56.5 3.8 5.8 3.6 286 21 64.9 15.3 14.4 1.8 0.0 0.00 59.7 56.8 3.1 4.3 2.9 289 22 61.5 18.5 18.6 1.5 0.0 0.00 57.9 57.0 2.0 5.6 1.8 274 23 58.1 20.8 23.2 1.3 0.0 0.00 56.3 57.0 1.8 4.3 0.2 215 24 54.1 23.2 29.7 1.0 0.0 0.00 55.0 57.2 1.8 3.8 1.3 91 AZMET Daily Weather Data : TUCSON : Mar 22 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 80.4 39.4 61.7 DegF RELATIVE HUMIDITY 65.2 6.0 27.1 % DEWPOINT 21.0 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.7 KPas SOIL TEMP. 4 in 68.7 46.9 57.9 DegF SOIL TEMP. 20 in 57.4 55.8 56.7 DegF WIND SPEED 18.1 4.3 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 293 Degrees SOLAR RADIATION 598.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.2 338 12.2 540 15.7 795 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 23 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.9 22.6 30.5 0.9 0.0 0.00 53.6 57.2 2.7 5.4 2.2 83 2 51.1 22.3 32.0 0.9 0.0 0.00 52.5 57.2 1.3 4.3 1.1 86 3 46.8 25.2 42.7 0.6 0.0 0.00 51.3 57.2 1.6 4.0 1.1 94 4 44.4 26.8 49.8 0.5 0.0 0.00 50.2 57.2 1.6 3.4 1.1 94 5 43.0 27.1 53.2 0.4 0.0 0.00 49.3 57.0 1.8 3.4 1.6 79 6 41.7 27.5 56.7 0.4 0.0 0.00 48.2 57.0 2.0 4.9 1.6 74 7 41.4 27.5 57.8 0.4 2.2 0.00 47.5 56.8 1.8 4.3 1.6 76 8 48.4 28.2 45.8 0.6 17.9 0.00 47.7 56.7 1.6 3.8 1.6 95 9 57.2 26.6 30.7 1.1 37.5 0.00 50.2 56.5 1.8 3.8 0.9 51 10 63.9 23.2 20.9 1.6 55.2 0.00 54.0 56.3 2.5 6.5 1.8 313 11 69.6 17.8 13.7 2.1 68.8 0.00 58.5 56.1 4.7 9.4 4.0 306 12 75.0 20.5 12.7 2.6 77.2 0.00 62.8 55.9 7.4 15.7 3.1 45 13 77.0 21.6 12.5 2.8 79.8 0.00 66.9 55.9 6.3 13.6 5.6 107 14 78.1 20.5 11.6 2.9 76.7 0.00 70.2 55.8 6.9 14.1 6.3 100 15 79.3 20.5 11.1 3.0 67.8 0.00 72.5 55.8 4.9 11.9 1.3 333 16 80.1 21.9 11.4 3.1 53.8 0.00 73.6 55.9 3.4 9.2 1.3 41 17 79.7 21.9 11.6 3.1 36.1 0.00 73.4 56.1 4.5 9.4 4.0 76 18 78.4 21.7 12.0 2.9 17.0 0.00 71.6 56.3 6.9 14.1 6.5 82 19 75.6 21.9 13.3 2.6 1.9 0.00 68.7 56.5 8.1 13.4 8.1 75 20 72.7 22.6 15.1 2.3 0.0 0.00 66.2 56.8 6.5 11.2 6.3 71 21 70.7 23.2 16.6 2.1 0.0 0.00 64.2 57.0 6.0 11.2 5.8 86 22 68.5 23.5 18.2 2.0 0.0 0.00 62.4 57.4 5.8 13.4 5.6 108 23 68.2 25.0 19.5 1.9 0.0 0.00 61.0 57.6 7.8 14.1 7.8 108 24 67.1 26.6 21.6 1.8 0.0 0.00 59.9 57.7 7.4 13.0 7.4 104 AZMET Daily Weather Data : TUCSON : Mar 23 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.1 40.3 63.9 DegF RELATIVE HUMIDITY 60.3 8.7 25.9 % DEWPOINT 23.5 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 73.8 47.1 59.7 DegF SOIL TEMP. 20 in 57.7 55.8 56.7 DegF WIND SPEED 15.7 4.5 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 84 Degrees SOLAR RADIATION 591.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.7 348 12.8 553 16.2 811 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 24 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 66.4 27.5 22.9 1.7 0.0 0.00 59.0 57.9 9.6 14.5 9.6 115 2 65.1 27.3 23.8 1.6 0.0 0.00 58.3 57.9 8.7 16.1 8.5 116 3 64.2 27.0 24.3 1.5 0.0 0.00 57.4 58.1 10.7 17.4 10.3 117 4 62.6 27.3 26.0 1.4 0.0 0.00 56.7 58.1 9.8 16.3 9.6 120 5 62.1 27.5 26.9 1.4 0.0 0.00 55.9 58.1 11.2 19.0 11.0 113 6 61.2 27.7 27.9 1.3 0.0 0.00 55.4 58.1 8.9 14.3 8.7 112 7 59.7 28.2 29.9 1.2 2.4 0.00 54.7 57.9 7.2 12.1 6.9 109 8 62.6 29.5 28.3 1.4 18.4 0.00 54.7 57.9 8.9 14.1 8.7 109 9 67.1 29.8 24.7 1.7 37.5 0.00 56.7 57.7 8.7 15.0 8.7 108 10 70.5 29.5 21.6 2.0 55.0 0.00 59.9 57.7 8.5 13.6 8.3 98 11 73.2 30.4 20.5 2.2 68.6 0.00 63.7 57.6 8.7 15.7 8.3 100 12 76.1 30.7 19.0 2.5 77.2 0.00 67.6 57.6 6.7 13.6 6.0 95 13 78.8 28.6 15.8 2.8 80.3 0.00 71.6 57.4 4.9 11.6 4.0 82 14 80.8 23.5 12.0 3.2 77.9 0.00 74.8 57.4 4.3 11.6 2.0 109 15 82.4 23.4 11.3 3.4 68.8 0.00 77.0 57.6 3.8 10.3 1.6 110 16 84.0 21.4 9.9 3.6 54.7 0.00 77.9 57.6 2.9 10.3 1.6 69 17 84.0 19.9 9.3 3.6 36.5 0.00 77.5 57.7 3.1 7.4 2.7 90 18 84.2 19.6 9.1 3.6 17.4 0.00 75.7 58.1 3.4 6.9 2.5 290 19 80.8 18.7 9.7 3.2 2.2 0.00 72.7 58.3 6.5 12.8 6.3 307 20 75.9 19.9 12.2 2.7 0.0 0.00 70.0 58.6 6.0 9.2 5.4 286 21 71.2 24.6 17.2 2.2 0.0 0.00 67.6 59.0 4.3 6.9 4.0 263 22 64.0 33.6 33.3 1.4 0.0 0.00 65.3 59.2 1.3 3.4 1.1 258 23 57.4 36.5 45.8 0.9 0.0 0.00 62.8 59.5 2.2 4.5 2.0 84 24 57.0 33.6 41.5 0.9 0.0 0.00 60.6 59.7 2.2 4.0 2.0 73 AZMET Daily Weather Data : TUCSON : Mar 24 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.2 53.2 70.5 DegF RELATIVE HUMIDITY 70.1 7.6 21.8 % DEWPOINT 27.0 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 2.2 KPas SOIL TEMP. 4 in 77.9 54.5 64.8 DegF SOIL TEMP. 20 in 59.7 57.4 58.1 DegF WIND SPEED 19.0 6.3 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 107 Degrees SOLAR RADIATION 597.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 14.9 363 19.8 573 24.7 835 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 25 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.3 33.8 46.0 0.8 0.0 0.00 58.8 59.7 2.5 4.0 2.2 84 2 53.2 31.3 43.1 0.8 0.0 0.00 57.4 59.9 2.0 3.6 2.0 68 3 52.3 31.5 44.8 0.7 0.0 0.00 56.1 59.9 2.2 3.8 2.2 91 4 50.7 28.8 42.4 0.7 0.0 0.00 54.9 59.9 1.6 2.7 1.6 75 5 47.5 30.6 51.8 0.5 0.0 0.00 53.6 59.7 0.9 2.7 0.9 70 6 45.9 30.9 55.8 0.5 0.0 0.00 52.5 59.7 1.3 4.0 1.3 77 7 46.2 30.9 54.8 0.5 2.6 0.00 51.6 59.5 2.0 3.4 2.0 92 8 55.8 28.6 35.4 1.0 18.6 0.00 51.8 59.4 2.9 6.3 2.7 93 9 63.5 26.4 24.4 1.5 38.0 0.00 54.1 59.2 5.4 8.3 5.4 83 10 69.3 26.2 19.8 2.0 55.4 0.00 57.9 59.0 4.9 7.6 4.7 81 11 75.0 24.3 15.0 2.5 69.3 0.00 62.1 58.8 4.7 8.9 4.3 82 12 78.8 23.7 12.9 2.9 77.9 0.00 66.2 58.6 4.3 8.1 3.8 75 13 81.0 22.1 11.2 3.2 80.5 0.00 69.8 58.5 4.3 11.9 2.0 76 14 82.8 17.1 8.6 3.5 77.9 0.00 71.8 58.5 5.4 12.1 3.4 311 15 84.2 17.4 8.3 3.7 68.6 0.00 72.5 58.5 7.2 14.5 5.8 279 16 84.6 14.2 7.2 3.8 55.2 0.00 72.7 58.5 7.6 14.1 6.5 312 17 84.6 12.0 6.4 3.8 37.3 0.00 72.1 58.6 6.5 13.6 5.8 287 18 83.5 10.8 6.3 3.7 18.4 0.00 70.3 58.8 7.8 12.5 7.4 283 19 80.6 10.8 6.9 3.3 2.4 0.00 67.8 59.0 6.5 12.1 6.3 292 20 74.3 13.5 9.8 2.6 0.0 0.00 65.3 59.2 2.5 8.3 2.5 282 21 64.0 19.4 17.9 1.7 0.0 0.00 63.0 59.4 1.6 2.7 1.3 108 22 59.7 22.5 23.6 1.3 0.0 0.00 61.0 59.5 1.6 4.0 1.1 85 23 58.3 21.9 24.2 1.3 0.0 0.00 59.2 59.7 0.9 2.7 0.4 116 24 56.3 24.1 28.8 1.1 0.0 0.00 57.7 59.7 2.0 3.4 1.6 102 AZMET Daily Weather Data : TUCSON : Mar 25 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.1 44.1 66.0 DegF RELATIVE HUMIDITY 68.4 5.3 25.2 % DEWPOINT 23.0 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 72.7 51.3 61.7 DegF SOIL TEMP. 20 in 59.9 58.5 59.2 DegF WIND SPEED 14.5 3.8 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 14 Degrees SOLAR RADIATION 601.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.9 375 15.7 588 19.8 855 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 26 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.3 24.4 31.1 1.0 0.0 0.00 56.5 59.7 2.2 4.3 2.2 83 2 54.1 22.3 28.6 1.0 0.0 0.00 55.2 59.7 3.1 6.0 2.7 92 3 56.8 19.2 23.0 1.2 0.0 0.00 54.1 59.7 4.3 7.2 4.0 97 4 53.4 21.0 27.8 1.0 0.0 0.00 53.2 59.7 1.8 4.9 1.6 81 5 49.1 24.1 37.2 0.8 0.0 0.00 52.3 59.5 1.8 3.4 1.6 73 6 47.1 25.0 41.7 0.6 0.0 0.00 51.4 59.4 2.2 3.6 2.2 93 7 48.0 23.7 38.5 0.7 2.6 0.00 50.5 59.4 2.2 3.8 2.0 96 8 54.3 25.0 31.9 1.0 20.3 0.00 50.7 59.2 4.3 7.4 4.3 90 9 62.1 26.6 25.9 1.4 36.3 0.00 52.9 59.0 4.7 7.4 4.7 78 10 70.3 19.0 14.1 2.2 55.7 0.00 56.7 58.8 4.3 9.4 4.0 95 11 74.3 18.9 12.2 2.5 69.0 0.00 61.2 58.6 3.1 8.1 2.7 102 12 77.0 18.3 10.9 2.8 76.7 0.00 65.7 58.5 3.8 8.5 0.7 33 13 79.0 17.8 10.0 3.0 80.8 0.00 69.6 58.3 4.0 13.6 1.8 288 14 80.6 18.3 9.7 3.2 77.4 0.00 72.9 58.1 4.7 13.9 2.5 325 15 82.2 15.3 8.0 3.5 69.3 0.00 74.8 58.1 7.2 16.6 6.0 280 16 83.3 14.2 7.4 3.6 53.0 0.00 75.6 58.3 6.9 15.7 5.8 272 17 82.9 13.6 7.3 3.6 35.1 0.00 74.8 58.5 9.2 17.4 8.5 279 18 81.7 13.6 7.6 3.4 17.4 0.00 73.0 58.6 8.7 15.4 8.5 282 19 78.8 14.9 8.9 3.1 2.4 0.00 70.5 58.8 6.3 11.4 6.3 285 20 73.8 16.5 11.3 2.5 0.0 0.00 67.8 59.2 2.5 6.3 2.5 289 21 64.0 26.4 25.8 1.6 0.0 0.00 65.5 59.4 1.1 4.5 0.7 307 22 59.0 30.6 34.9 1.1 0.0 0.00 63.0 59.5 1.6 3.6 1.6 263 23 60.8 27.5 28.4 1.3 0.0 0.00 61.0 59.7 2.2 4.0 2.0 249 24 57.4 29.7 35.2 1.1 0.0 0.00 59.2 59.9 1.6 4.5 0.7 37 AZMET Daily Weather Data : TUCSON : Mar 26 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.2 45.7 66.0 DegF RELATIVE HUMIDITY 65.8 6.2 21.6 % DEWPOINT 21.0 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 75.6 50.2 61.9 DegF SOIL TEMP. 20 in 59.9 58.1 59.0 DegF WIND SPEED 17.4 3.8 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 310 Degrees SOLAR RADIATION 596.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.1 387 15.7 604 19.8 875 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 27 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.1 26.6 34.2 0.9 0.0 0.00 57.6 60.1 2.2 5.1 2.2 86 2 53.6 25.3 33.2 0.9 0.0 0.00 56.1 60.1 2.7 4.5 2.7 80 3 52.0 24.6 34.1 0.9 0.0 0.00 54.9 60.1 2.5 4.7 2.5 91 4 50.5 25.5 37.6 0.8 0.0 0.00 53.6 60.1 2.7 4.3 2.7 75 5 50.2 25.3 37.7 0.8 0.0 0.00 52.7 59.9 3.1 5.1 3.1 86 6 49.5 25.5 38.9 0.7 0.0 0.00 51.6 59.9 2.9 4.7 2.9 97 7 49.3 26.6 40.9 0.7 2.9 0.00 50.9 59.7 3.1 5.6 3.1 91 8 55.6 26.1 32.3 1.0 19.4 0.00 51.4 59.5 3.6 6.7 3.6 98 9 63.3 23.7 21.9 1.5 38.2 0.00 53.8 59.4 5.6 8.5 5.4 85 10 69.4 24.1 18.0 2.0 55.4 0.00 57.6 59.2 4.5 8.3 4.3 84 11 74.3 26.8 17.0 2.4 69.0 0.00 62.1 59.0 2.9 6.9 2.2 69 12 75.9 27.1 16.3 2.6 77.4 0.00 66.2 58.8 3.8 8.9 2.5 341 13 78.4 25.9 14.4 2.8 80.5 0.00 69.4 58.6 4.0 10.7 3.1 269 14 80.8 22.5 11.5 3.2 77.6 0.00 71.4 58.6 6.9 15.4 4.7 276 15 82.0 20.1 10.0 3.4 69.0 0.00 72.0 58.6 8.7 23.5 7.6 278 16 82.6 19.8 9.6 3.4 55.4 0.00 71.8 58.6 9.8 17.0 8.7 286 17 82.4 19.0 9.4 3.4 38.0 0.00 71.1 58.8 10.3 18.8 9.4 292 18 81.1 19.4 10.0 3.3 18.9 0.00 69.4 59.0 8.1 15.2 7.8 309 19 78.4 19.6 11.0 3.0 2.6 0.00 67.1 59.2 5.4 8.3 5.1 281 20 74.5 18.3 11.9 2.6 0.0 0.00 64.8 59.4 3.6 7.6 3.6 291 21 65.1 23.4 20.4 1.7 0.0 0.00 62.6 59.5 0.4 1.6 0.4 309 22 67.8 20.1 16.3 2.0 0.0 0.00 61.0 59.7 3.8 6.5 3.8 303 23 64.4 22.1 20.1 1.7 0.0 0.00 59.5 59.9 2.5 5.6 1.6 288 24 57.4 26.1 29.9 1.1 0.0 0.00 58.1 59.9 1.1 4.3 0.9 79 AZMET Daily Weather Data : TUCSON : Mar 27 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.5 47.8 66.4 DegF RELATIVE HUMIDITY 53.2 8.2 22.4 % DEWPOINT 23.5 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 72.0 50.7 61.2 DegF SOIL TEMP. 20 in 60.1 58.6 59.4 DegF WIND SPEED 23.5 4.3 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 321 Degrees SOLAR RADIATION 604.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.27 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.1 399 15.8 620 20.7 896 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 28 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 57.0 25.7 29.8 1.1 0.0 0.00 56.8 59.9 2.9 6.7 2.7 83 2 53.6 26.4 34.6 0.9 0.0 0.00 55.6 59.9 2.5 3.4 2.5 84 3 52.5 26.4 36.0 0.9 0.0 0.00 54.5 59.9 2.5 4.3 2.5 89 4 52.2 27.1 37.6 0.8 0.0 0.00 53.6 59.9 2.9 4.9 2.9 87 5 51.1 27.3 39.3 0.8 0.0 0.00 52.7 59.7 2.2 4.3 2.2 82 6 48.9 28.2 44.6 0.6 0.0 0.00 51.8 59.7 2.0 3.8 2.0 69 7 47.8 28.9 47.7 0.6 3.1 0.00 51.1 59.5 2.5 3.4 2.5 88 8 54.9 27.5 34.9 1.0 19.8 0.00 51.4 59.4 4.0 6.7 4.0 84 9 63.0 28.8 27.4 1.4 38.7 0.00 54.0 59.2 3.1 5.4 3.1 91 10 71.1 27.3 19.6 2.1 54.7 0.00 57.9 59.0 3.4 6.7 2.9 106 11 75.6 23.7 14.4 2.6 69.8 0.00 62.2 58.8 3.8 7.4 3.4 107 12 77.7 22.6 12.9 2.8 78.1 0.00 66.7 58.6 3.8 8.1 1.3 81 13 79.3 22.1 11.9 3.0 80.8 0.00 70.7 58.6 4.5 10.7 2.5 111 14 81.1 21.2 10.7 3.3 77.6 0.00 73.8 58.5 4.0 11.4 1.1 269 15 83.1 19.0 9.2 3.5 69.0 0.00 75.9 58.5 5.8 19.7 4.3 266 16 84.0 16.0 7.8 3.7 55.7 0.00 76.6 58.6 8.3 17.2 6.9 245 17 83.7 16.7 8.2 3.6 37.8 0.00 76.1 58.8 8.5 17.2 7.8 281 18 82.8 15.1 7.8 3.5 18.9 0.00 74.3 59.0 7.8 15.7 6.7 238 19 80.1 16.9 9.3 3.2 2.6 0.00 71.6 59.2 5.1 10.5 4.7 238 20 74.7 19.4 12.4 2.6 0.0 0.00 68.9 59.5 2.9 6.7 2.9 278 21 67.1 26.1 21.3 1.8 0.0 0.00 66.6 59.7 0.7 2.0 0.4 298 22 61.3 29.3 30.6 1.3 0.0 0.00 64.4 60.1 1.3 2.9 0.7 79 23 56.5 36.9 48.2 0.8 0.0 0.00 62.4 60.3 1.6 3.8 1.3 85 24 52.9 40.1 62.5 0.5 0.0 0.00 60.4 60.4 2.0 4.9 1.8 74 AZMET Daily Weather Data : TUCSON : Mar 28 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.1 46.4 66.4 DegF RELATIVE HUMIDITY 84.3 6.5 25.8 % DEWPOINT 25.0 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.9 KPas SOIL TEMP. 4 in 76.6 51.1 62.8 DegF SOIL TEMP. 20 in 60.4 58.5 59.4 DegF WIND SPEED 19.7 3.6 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 144 Degrees SOLAR RADIATION 606.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.21 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.6 412 16.2 636 20.9 917 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 29 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.4 33.4 46.9 0.7 0.0 0.00 58.6 60.6 2.5 5.6 2.2 94 2 56.7 28.6 34.0 1.0 0.0 0.00 57.2 60.6 3.6 7.4 3.6 88 3 54.9 28.9 36.8 0.9 0.0 0.00 55.9 60.6 3.1 6.0 2.9 79 4 52.9 27.7 37.5 0.9 0.0 0.00 54.7 60.6 2.5 4.0 2.5 76 5 52.2 27.1 37.7 0.8 0.0 0.00 53.6 60.6 3.4 6.0 3.4 78 6 50.9 27.1 39.5 0.8 0.0 0.00 52.5 60.4 3.8 5.6 3.8 80 7 50.4 27.9 41.5 0.7 3.6 0.00 51.8 60.4 3.1 5.4 2.9 78 8 56.1 28.6 34.8 1.0 20.5 0.00 52.2 60.3 2.9 5.4 2.9 81 9 65.3 26.8 23.2 1.6 39.4 0.00 54.9 60.1 4.3 6.7 4.0 99 10 71.2 24.4 17.1 2.2 56.6 0.00 58.6 59.9 4.3 8.9 4.0 100 11 74.1 21.6 13.8 2.5 70.0 0.00 63.0 59.5 4.0 9.2 3.4 90 12 76.5 21.9 12.8 2.7 78.1 0.00 66.9 59.4 2.9 8.7 0.2 290 13 78.3 23.0 12.8 2.9 80.8 0.00 70.2 59.4 4.0 8.9 2.0 80 14 81.0 20.8 10.6 3.2 77.9 0.00 72.0 59.2 7.4 18.1 5.6 257 15 82.0 21.6 10.6 3.3 68.8 0.00 72.1 59.2 9.8 17.4 8.7 246 16 82.6 22.3 10.7 3.4 55.0 0.00 72.1 59.2 7.8 17.0 6.7 235 17 82.4 21.6 10.5 3.4 37.5 0.00 71.8 59.4 7.8 14.5 6.7 232 18 81.1 21.0 10.7 3.2 18.6 0.00 70.3 59.5 8.1 15.0 7.6 244 19 78.8 20.8 11.4 3.0 2.6 0.00 67.8 59.7 6.3 12.8 6.0 236 20 74.8 22.3 13.9 2.5 0.0 0.00 65.7 59.9 3.8 7.6 3.4 262 21 72.1 24.8 16.9 2.2 0.0 0.00 63.7 60.1 5.6 8.1 5.6 302 22 69.4 31.5 24.5 1.9 0.0 0.00 62.1 60.3 4.3 8.5 4.3 323 23 62.8 36.5 37.6 1.2 0.0 0.00 60.6 60.4 2.0 5.1 0.7 85 24 61.2 33.3 35.0 1.2 0.0 0.00 59.2 60.6 3.4 7.6 3.1 89 AZMET Daily Weather Data : TUCSON : Mar 29 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.7 49.3 67.5 DegF RELATIVE HUMIDITY 68.4 8.9 24.2 % DEWPOINT 25.9 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 72.3 51.6 62.1 DegF SOIL TEMP. 20 in 60.8 59.2 60.1 DegF WIND SPEED 18.1 4.7 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 210 Degrees SOLAR RADIATION 609.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.27 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.4 424 16.6 653 21.4 938 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 30 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.2 31.5 31.3 1.3 0.0 0.00 57.9 60.6 3.8 7.4 3.6 81 2 61.9 30.4 30.4 1.3 0.0 0.00 56.8 60.6 2.9 7.2 2.7 87 3 57.9 31.5 36.3 1.0 0.0 0.00 55.8 60.6 2.7 4.7 2.5 85 4 57.0 32.5 39.2 1.0 0.0 0.00 54.9 60.6 2.5 4.5 2.5 87 5 55.2 33.4 43.5 0.8 0.0 0.00 54.0 60.4 3.1 5.6 3.1 89 6 53.2 33.3 46.3 0.7 0.0 0.00 53.1 60.4 3.4 6.5 3.4 78 7 52.7 33.4 47.7 0.7 3.6 0.00 52.5 60.3 3.1 5.6 2.9 87 8 57.4 34.2 41.5 0.9 20.5 0.00 52.9 60.1 4.3 6.7 4.3 92 9 66.0 34.3 30.9 1.5 39.2 0.00 55.6 59.9 5.1 9.2 4.9 97 10 70.5 32.0 23.9 1.9 55.9 0.00 59.0 59.7 7.4 14.5 6.7 131 11 73.6 32.0 21.6 2.2 69.3 0.00 62.6 59.5 7.4 15.4 6.3 140 12 76.1 29.5 17.9 2.5 77.6 0.00 65.8 59.4 8.7 17.7 7.6 231 13 77.4 28.8 16.7 2.7 80.3 0.00 68.0 59.4 11.6 21.5 10.7 249 14 78.4 30.0 16.9 2.8 76.0 0.00 69.6 59.4 9.2 19.2 7.6 229 15 79.5 31.6 17.6 2.8 68.6 0.00 71.4 59.2 7.6 15.4 6.5 218 16 80.1 30.2 16.1 2.9 55.9 0.00 72.5 59.4 10.1 18.1 8.9 247 17 79.2 31.1 17.4 2.8 38.2 0.00 72.3 59.4 13.9 21.3 13.0 270 18 76.8 31.1 18.7 2.6 18.4 0.00 70.7 59.5 15.0 23.7 14.5 275 19 73.8 32.2 21.7 2.2 2.6 0.00 68.4 59.7 12.8 21.0 12.3 278 20 71.4 34.5 25.8 2.0 0.0 0.00 66.2 59.9 9.8 17.4 9.8 271 21 69.8 36.3 29.2 1.8 0.0 0.00 64.6 60.1 6.9 13.0 6.7 279 22 67.3 36.0 31.4 1.6 0.0 0.00 63.0 60.3 4.5 8.3 4.5 296 23 65.1 34.2 31.7 1.4 0.0 0.00 61.7 60.4 5.8 8.7 5.8 282 24 63.5 31.6 30.1 1.4 0.0 0.00 60.3 60.6 6.7 10.1 6.5 275 AZMET Daily Weather Data : TUCSON : Mar 30 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.3 51.8 67.8 DegF RELATIVE HUMIDITY 49.6 14.1 28.5 % DEWPOINT 32.4 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 72.7 52.3 62.1 DegF SOIL TEMP. 20 in 60.6 59.2 60.1 DegF WIND SPEED 23.7 6.9 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 251 Degrees SOLAR RADIATION 606.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.29 Inches STD. REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.1 436 16.6 669 21.6 960 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Mar 31 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.4 31.3 30.8 1.3 0.0 0.00 59.2 60.6 5.8 9.4 5.4 326 2 60.6 28.4 29.4 1.3 0.0 0.00 58.1 60.6 3.6 7.4 3.6 326 3 58.3 26.8 29.6 1.2 0.0 0.00 57.0 60.6 2.0 4.5 1.8 314 4 54.0 28.2 37.0 0.9 0.0 0.00 55.8 60.6 0.7 2.0 0.4 214 5 49.5 30.7 48.6 0.6 0.0 0.00 54.7 60.6 0.9 3.6 0.7 124 6 47.5 31.1 52.8 0.5 0.0 0.00 53.8 60.4 1.1 2.5 0.9 100 7 46.9 32.4 56.5 0.5 3.8 0.00 52.9 60.4 1.3 3.6 1.1 74 8 54.9 36.1 48.9 0.8 20.8 0.00 53.2 60.3 3.1 6.7 3.1 93 9 61.7 37.0 39.7 1.1 39.9 0.00 55.8 60.1 3.4 6.9 3.1 82 10 65.7 34.5 31.5 1.5 57.1 0.00 59.4 59.9 1.8 5.4 1.3 336 11 67.3 32.5 27.5 1.6 70.5 0.00 63.5 59.7 2.7 8.5 1.1 338 12 68.9 32.4 25.8 1.8 78.4 0.00 67.6 59.5 3.8 8.5 0.9 147 13 70.5 30.4 22.6 2.0 81.0 0.00 71.2 59.5 4.7 13.6 2.7 329 14 72.5 28.6 19.5 2.2 78.1 0.00 74.1 59.4 6.3 12.1 5.1 311 15 74.7 25.3 15.9 2.5 69.8 0.00 75.9 59.4 7.2 14.8 6.0 318 16 75.4 20.7 12.8 2.6 56.1 0.00 76.3 59.5 10.1 18.6 9.4 305 17 75.6 19.8 12.2 2.7 38.9 0.00 75.6 59.7 9.4 16.8 8.3 298 18 74.8 18.0 11.6 2.6 19.8 0.00 73.8 59.9 9.6 15.0 9.2 310 19 72.7 17.2 12.0 2.4 3.1 0.00 70.9 60.1 7.6 15.4 7.4 314 20 69.1 19.0 14.8 2.1 0.0 0.00 68.2 60.4 3.8 6.3 3.6 288 21 65.5 21.6 18.4 1.8 0.0 0.00 66.0 60.6 3.1 7.6 2.9 259 22 58.6 30.4 34.8 1.1 0.0 0.00 63.7 60.8 1.6 4.9 0.2 255 23 52.0 34.3 50.9 0.6 0.0 0.00 61.5 61.0 1.3 3.8 1.3 79 24 50.0 34.3 55.0 0.6 0.0 0.00 59.5 61.2 2.0 3.6 1.8 81 AZMET Daily Weather Data : TUCSON : Mar 31 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.1 45.3 62.8 DegF RELATIVE HUMIDITY 77.8 10.9 30.8 % DEWPOINT 28.4 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 76.3 52.7 63.7 DegF SOIL TEMP. 20 in 61.2 59.4 60.3 DegF WIND SPEED 18.6 4.0 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 317 Degrees SOLAR RADIATION 617.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.19 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 8.1 444 11.5 681 15.8 975 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 1 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.4 28.4 40.8 0.8 0.0 0.00 57.9 61.3 1.8 3.6 1.8 85 2 47.8 32.0 54.1 0.5 0.0 0.00 56.5 61.3 0.9 2.5 0.9 82 3 47.5 28.8 47.9 0.6 0.0 0.00 55.9 61.5 2.0 3.4 2.0 83 4 48.4 28.0 44.8 0.6 0.0 0.00 54.7 61.3 2.2 4.9 2.2 86 5 46.6 28.6 49.0 0.6 0.0 0.00 53.4 61.2 2.0 2.9 2.0 81 6 45.0 28.4 52.4 0.5 0.0 0.00 52.2 61.2 1.1 2.7 1.1 99 7 43.7 29.3 56.8 0.4 4.1 0.00 51.3 61.0 0.7 2.2 0.7 65 8 51.6 28.6 41.5 0.8 21.0 0.00 51.6 60.8 2.0 4.7 2.0 76 9 59.7 27.3 28.8 1.3 40.8 0.00 54.5 60.6 2.7 5.4 2.5 57 10 67.5 28.4 22.9 1.8 57.8 0.00 58.6 60.4 1.8 5.8 0.7 84 11 72.9 25.2 16.8 2.3 69.8 0.00 62.8 60.1 3.6 8.7 2.2 125 12 75.2 21.9 13.6 2.6 76.7 0.00 66.7 59.9 3.6 9.4 2.2 114 13 77.0 19.0 11.2 2.8 80.0 0.00 69.8 59.7 4.5 12.5 2.5 304 14 79.0 18.1 10.2 3.0 73.8 0.00 71.6 59.7 4.9 12.5 2.9 283 15 80.6 19.9 10.4 3.2 70.2 0.00 72.9 59.7 3.8 15.0 1.3 327 16 82.2 17.8 9.0 3.4 57.1 0.00 73.4 59.7 4.5 9.6 2.0 295 17 82.4 17.6 8.9 3.4 39.2 0.00 72.9 59.7 6.5 14.1 5.6 299 18 81.5 18.5 9.5 3.3 19.8 0.00 70.9 59.9 7.6 14.1 6.7 296 19 78.1 19.6 11.1 2.9 1.2 0.00 68.2 60.1 6.3 14.8 5.8 290 20 73.6 20.8 13.5 2.5 0.0 0.00 65.8 60.4 2.9 4.9 2.9 264 21 67.3 25.0 20.2 1.8 0.0 0.00 63.9 60.6 1.1 2.7 0.4 269 22 64.4 25.2 22.6 1.6 0.0 0.00 62.2 60.8 2.0 10.1 1.8 297 23 69.1 18.9 14.5 2.1 0.0 0.00 60.8 61.0 4.3 7.4 4.0 311 24 66.6 20.1 16.9 1.9 0.0 0.00 59.7 61.0 3.8 7.8 3.8 307 AZMET Daily Weather Data : TUCSON : Apr 1 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.1 41.5 64.9 DegF RELATIVE HUMIDITY 76.5 7.3 26.1 % DEWPOINT 23.9 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.9 KPas SOIL TEMP. 4 in 73.4 51.1 62.1 DegF SOIL TEMP. 20 in 61.5 59.7 60.6 DegF WIND SPEED 15.0 3.1 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 318 Degrees SOLAR RADIATION 611.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.8 455 14.0 695 17.8 993 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 2 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.1 23.2 22.4 1.5 0.0 0.00 58.6 61.0 2.0 4.0 1.8 282 2 60.3 23.7 24.4 1.4 0.0 0.00 57.6 61.0 2.0 5.6 0.7 184 3 56.1 24.8 29.6 1.1 0.0 0.00 56.5 61.0 2.2 5.6 1.8 97 4 54.3 24.1 30.7 1.0 0.0 0.00 55.6 61.0 2.5 4.5 2.5 87 5 52.7 25.2 34.2 0.9 0.0 0.00 54.9 61.0 1.8 3.6 1.8 86 6 50.7 27.5 40.4 0.8 0.0 0.00 54.0 60.8 3.4 4.9 3.4 82 7 51.6 27.5 39.0 0.8 4.3 0.00 53.4 60.6 2.5 4.3 2.2 88 8 55.4 29.5 36.8 0.9 14.1 0.00 54.0 60.6 2.0 4.3 2.0 62 9 60.4 28.9 30.3 1.3 30.1 0.00 55.4 60.4 2.9 4.7 2.7 58 10 67.3 27.7 22.5 1.8 41.3 0.00 58.5 60.3 2.9 5.6 2.7 75 11 71.2 27.5 19.5 2.1 59.0 0.00 61.9 60.1 2.9 6.7 2.7 90 12 74.1 24.4 15.6 2.4 79.8 0.00 66.0 59.9 4.3 11.6 2.2 104 13 76.1 23.0 13.7 2.7 82.7 0.00 70.2 59.9 4.3 13.9 2.0 287 14 79.0 21.4 11.6 3.0 79.1 0.00 73.4 59.7 6.9 17.4 5.4 279 15 81.0 19.6 10.1 3.3 70.2 0.00 75.4 59.7 7.8 16.6 6.9 264 16 81.5 18.5 9.5 3.3 54.7 0.00 76.3 59.7 6.9 17.2 5.4 248 17 82.2 16.7 8.6 3.4 45.4 0.00 76.1 59.9 8.9 18.6 8.3 260 18 80.6 16.2 8.8 3.3 22.2 0.00 74.8 60.1 10.3 17.0 9.6 256 19 77.9 15.3 9.2 3.0 4.5 0.00 72.5 60.4 9.2 17.4 8.5 259 20 74.1 16.3 11.1 2.5 0.0 0.00 69.8 60.6 7.4 15.4 7.2 274 21 70.9 17.6 12.9 2.3 0.0 0.00 67.5 61.0 5.4 9.6 5.4 269 22 68.0 21.9 17.5 1.9 0.0 0.00 64.6 61.2 3.6 8.3 3.1 300 23 56.8 35.4 45.2 0.9 0.0 0.00 62.4 61.3 1.1 4.0 0.2 188 24 57.0 31.6 37.8 1.0 0.0 0.00 60.6 61.5 2.0 4.9 1.6 70 AZMET Daily Weather Data : TUCSON : Apr 2 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.8 49.8 66.7 DegF RELATIVE HUMIDITY 82.1 7.1 22.5 % DEWPOINT 23.7 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.9 KPas SOIL TEMP. 4 in 76.3 53.4 63.7 DegF SOIL TEMP. 20 in 61.5 59.7 60.6 DegF WIND SPEED 18.6 4.5 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 268 Degrees SOLAR RADIATION 587.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.8 468 16.7 711 21.8 1015 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 3 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.0 26.4 32.8 1.0 0.0 0.00 59.0 61.7 2.7 4.9 2.5 84 2 54.7 27.1 34.5 0.9 0.0 0.00 57.9 61.9 2.5 4.7 2.2 82 3 54.0 23.5 30.5 1.0 0.0 0.00 56.5 61.9 2.0 5.1 1.6 86 4 49.8 25.3 38.3 0.8 0.0 0.00 55.0 61.7 1.3 3.4 1.1 73 5 47.1 27.0 45.2 0.6 0.0 0.00 54.0 61.7 1.3 3.4 1.3 80 6 45.3 28.0 50.6 0.5 0.0 0.00 52.9 61.5 1.6 3.8 1.3 94 7 46.9 27.7 46.8 0.6 4.5 0.00 51.8 61.3 2.2 4.5 2.0 76 8 54.7 25.9 33.0 1.0 22.0 0.00 52.5 61.2 2.9 5.6 2.9 89 9 61.5 24.4 24.0 1.4 40.8 0.00 55.4 61.0 2.5 5.4 2.2 88 10 65.8 23.0 19.5 1.7 57.6 0.00 59.0 60.8 6.7 15.0 6.3 293 11 67.3 25.9 20.9 1.8 70.5 0.00 62.6 60.6 6.5 12.1 6.0 291 12 69.4 25.2 18.9 2.0 79.1 0.00 66.0 60.4 6.5 13.6 5.4 291 13 71.1 23.2 16.4 2.2 81.5 0.00 68.7 60.3 7.6 15.4 6.7 305 14 72.0 23.9 16.3 2.2 67.1 0.00 69.6 60.1 8.5 17.0 7.4 310 15 72.9 24.4 16.2 2.3 62.1 0.00 69.8 60.1 11.2 23.7 10.3 299 16 70.7 25.5 18.3 2.1 19.4 0.00 68.4 60.1 13.4 26.6 12.8 313 17 70.0 28.0 20.9 2.0 34.9 0.00 67.5 60.3 11.9 24.6 11.2 316 18 70.9 25.9 18.5 2.1 19.8 0.00 66.6 60.3 8.1 15.4 7.6 311 19 69.8 25.2 18.5 2.0 3.3 0.00 64.6 60.4 8.5 17.0 8.3 309 20 67.6 26.1 20.8 1.8 0.0 0.00 62.4 60.6 6.3 10.1 6.0 302 21 64.6 26.2 23.3 1.6 0.0 0.00 60.8 60.6 3.6 6.5 2.9 289 22 62.1 27.9 27.1 1.4 0.0 0.00 59.2 60.8 2.9 5.4 2.7 227 23 56.1 29.7 36.4 1.0 0.0 0.00 57.9 60.8 1.3 4.0 0.9 60 24 52.7 31.5 44.2 0.8 0.0 0.00 56.7 60.8 0.9 3.4 0.9 111 AZMET Daily Weather Data : TUCSON : Apr 3 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.3 43.5 61.3 DegF RELATIVE HUMIDITY 60.8 13.7 28.0 % DEWPOINT 26.1 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 70.0 51.8 60.6 DegF SOIL TEMP. 20 in 61.9 60.1 61.0 DegF WIND SPEED 26.6 5.1 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 312 Degrees SOLAR RADIATION 562.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.24 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.0 475 10.3 722 14.0 1029 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 4 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.4 32.4 49.8 0.6 0.0 0.00 55.6 60.8 0.9 2.7 0.9 96 2 49.8 32.5 51.3 0.6 0.0 0.00 54.5 60.8 2.0 3.4 2.0 86 3 49.8 32.0 50.2 0.6 0.0 0.00 53.6 60.8 1.8 2.9 1.8 89 4 48.9 32.0 51.6 0.6 0.0 0.00 52.9 60.6 2.0 3.6 2.0 78 5 47.3 32.2 55.6 0.5 0.0 0.00 52.0 60.4 2.0 3.8 2.0 81 6 46.6 32.4 57.7 0.5 0.0 0.00 51.3 60.4 2.5 3.6 2.2 84 7 46.9 33.3 59.0 0.4 4.8 0.00 50.5 60.3 2.5 4.3 2.5 81 8 52.9 33.8 48.2 0.7 22.0 0.00 51.4 60.1 2.5 4.9 2.5 89 9 62.4 33.8 34.4 1.3 40.8 0.00 54.3 59.9 1.3 4.0 0.9 37 10 66.7 32.7 28.1 1.6 57.6 0.00 58.3 59.7 2.2 6.3 0.9 260 11 69.1 32.4 25.6 1.8 70.5 0.00 62.8 59.5 3.1 6.7 2.5 309 12 72.0 31.6 22.5 2.1 78.6 0.00 67.3 59.4 3.6 10.7 0.4 92 13 73.0 28.9 19.5 2.2 81.2 0.00 71.2 59.2 4.7 13.6 2.7 241 14 74.8 26.4 16.5 2.5 77.9 0.00 74.3 59.2 5.4 14.3 2.9 272 15 76.3 22.8 13.6 2.7 69.0 0.00 76.1 59.2 6.5 17.2 4.5 266 16 77.0 21.0 12.2 2.8 54.2 0.00 76.6 59.4 6.9 13.9 5.4 297 17 77.0 20.8 12.2 2.8 39.4 0.00 75.9 59.4 7.8 15.2 6.9 306 18 76.1 20.5 12.3 2.7 19.6 0.00 73.9 59.7 8.5 14.1 7.8 306 19 73.6 18.7 12.4 2.5 3.1 0.00 71.1 59.9 9.4 14.8 9.2 307 20 70.3 18.3 13.7 2.2 0.0 0.00 68.2 60.3 5.4 9.4 5.1 305 21 66.2 19.9 16.9 1.8 0.0 0.00 65.8 60.4 4.0 6.7 3.8 261 22 61.5 25.9 26.3 1.4 0.0 0.00 63.7 60.8 2.2 5.8 1.3 286 23 52.3 33.8 49.8 0.7 0.0 0.00 61.3 61.0 0.9 2.5 0.9 100 24 50.2 32.9 51.2 0.6 0.0 0.00 59.4 61.2 1.3 2.7 1.1 98 AZMET Daily Weather Data : TUCSON : Apr 4 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.9 45.7 62.1 DegF RELATIVE HUMIDITY 70.4 10.9 32.9 % DEWPOINT 28.4 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 76.6 50.5 62.6 DegF SOIL TEMP. 20 in 61.2 59.2 60.1 DegF WIND SPEED 17.2 3.8 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 307 Degrees SOLAR RADIATION 619.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.0 484 12.4 734 16.7 1046 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.9 31.3 50.3 0.6 0.0 0.00 57.7 61.2 1.6 3.4 1.3 88 2 49.3 29.8 46.9 0.6 0.0 0.00 56.7 61.3 2.2 4.3 2.2 90 3 49.3 28.2 44.0 0.7 0.0 0.00 55.0 61.3 2.7 4.5 2.7 81 4 47.5 27.7 46.0 0.6 0.0 0.00 53.6 61.2 2.5 3.8 2.5 82 5 46.8 27.1 46.1 0.6 0.0 0.00 52.5 61.2 2.7 4.3 2.7 90 6 45.7 27.0 47.7 0.6 0.0 0.00 51.4 61.0 2.2 3.6 2.2 85 7 45.5 28.0 50.1 0.5 5.0 0.00 50.5 60.8 2.5 4.5 2.5 93 8 52.7 26.8 36.8 0.9 22.7 0.00 51.3 60.6 2.9 7.4 2.2 74 9 60.1 25.2 26.1 1.3 41.8 0.00 54.1 60.4 4.3 7.4 4.0 90 10 66.6 25.2 20.8 1.8 58.5 0.00 58.3 60.3 3.1 6.7 2.5 92 11 71.4 22.6 15.8 2.2 71.7 0.00 63.0 60.1 2.2 5.8 0.9 73 12 73.9 22.5 14.4 2.4 79.6 0.00 67.1 59.9 3.4 10.3 0.7 190 13 75.9 21.2 12.8 2.7 81.9 0.00 70.0 59.7 4.9 15.4 1.8 259 14 78.6 19.0 10.7 3.0 78.6 0.00 71.4 59.7 8.9 19.0 7.8 255 15 79.9 18.9 10.1 3.1 69.8 0.00 71.6 59.7 11.6 20.4 10.5 278 16 80.4 17.8 9.4 3.2 56.1 0.00 71.8 59.7 12.5 22.8 11.6 269 17 80.2 18.0 9.7 3.2 38.5 0.00 71.4 59.7 13.0 21.5 12.5 269 18 78.8 15.3 8.9 3.1 19.6 0.00 70.0 59.9 11.9 19.2 11.4 259 19 76.1 14.9 9.6 2.8 3.3 0.00 67.5 60.1 9.2 16.1 8.9 263 20 73.0 16.3 11.4 2.5 0.0 0.00 65.3 60.3 6.5 13.0 6.3 268 21 70.3 17.8 13.3 2.2 0.0 0.00 63.1 60.6 4.9 8.7 4.9 276 22 66.6 21.4 17.9 1.8 0.0 0.00 61.2 60.6 3.4 5.6 3.1 313 23 66.2 19.9 16.8 1.8 0.0 0.00 59.4 60.8 3.4 8.9 3.1 315 24 60.1 22.6 23.5 1.4 0.0 0.00 58.1 61.0 1.6 4.3 0.7 155 AZMET Daily Weather Data : TUCSON : Apr 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.3 44.2 64.4 DegF RELATIVE HUMIDITY 69.5 8.2 25.0 % DEWPOINT 22.6 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 71.8 50.4 61.3 DegF SOIL TEMP. 20 in 61.3 59.5 60.4 DegF WIND SPEED 22.8 5.1 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 270 Degrees SOLAR RADIATION 627.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.3 494 13.7 748 17.8 1064 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.2 24.1 29.7 1.0 0.0 0.00 56.7 61.0 1.8 3.8 1.6 83 2 51.6 25.3 35.8 0.8 0.0 0.00 55.2 61.0 1.6 2.7 1.3 103 3 49.8 25.2 38.0 0.8 0.0 0.00 54.1 61.0 2.0 4.3 1.8 79 4 48.6 25.9 40.9 0.7 0.0 0.00 52.9 60.8 2.2 4.3 2.2 83 5 48.2 27.1 43.6 0.6 0.0 0.00 52.0 60.8 2.9 4.9 2.9 78 6 46.9 26.8 45.1 0.6 0.0 0.00 50.9 60.6 2.9 4.7 2.7 86 7 48.0 26.8 43.5 0.6 5.0 0.00 50.2 60.4 2.5 4.3 2.2 85 8 55.0 27.7 34.8 1.0 22.2 0.00 51.1 60.3 3.8 6.3 3.6 88 9 65.3 26.8 23.3 1.6 41.3 0.00 54.3 60.1 4.7 7.8 4.5 94 10 69.4 22.8 17.1 2.0 58.3 0.00 58.3 59.9 4.5 11.2 3.8 114 11 72.3 22.1 15.0 2.3 71.2 0.00 62.4 59.7 5.4 10.7 4.7 100 12 74.7 22.5 14.1 2.5 79.3 0.00 66.0 59.5 5.1 11.0 3.1 117 13 76.1 23.2 13.8 2.7 81.9 0.00 69.6 59.4 4.3 9.8 2.5 73 14 78.3 24.1 13.4 2.8 78.6 0.00 71.8 59.4 4.9 13.6 2.9 38 15 81.1 21.6 10.9 3.2 69.8 0.00 72.9 59.4 7.4 15.4 5.4 249 16 82.2 20.7 10.1 3.4 55.9 0.00 73.2 59.4 8.7 18.8 7.8 257 17 82.2 20.5 10.1 3.4 38.5 0.00 72.9 59.5 7.8 15.7 7.2 276 18 81.3 20.8 10.5 3.3 19.4 0.00 71.4 59.7 6.9 14.8 6.5 262 19 78.3 20.1 11.3 2.9 3.3 0.00 68.7 59.9 10.5 15.4 10.1 284 20 74.8 20.3 12.7 2.6 0.0 0.00 66.4 60.1 7.8 13.6 7.6 289 21 72.0 20.8 14.4 2.3 0.0 0.00 64.4 60.4 6.3 12.8 6.0 305 22 68.9 23.4 17.8 2.0 0.0 0.00 62.6 60.6 4.5 7.2 4.5 335 23 66.0 26.8 22.7 1.7 0.0 0.00 61.2 60.8 1.8 4.3 1.6 4 24 60.6 28.8 29.8 1.3 0.0 0.00 59.7 60.8 1.3 3.4 0.7 108 AZMET Daily Weather Data : TUCSON : Apr 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.1 46.0 66.2 DegF RELATIVE HUMIDITY 47.8 9.1 23.3 % DEWPOINT 23.9 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.9 KPas SOIL TEMP. 4 in 73.2 50.2 61.5 DegF SOIL TEMP. 20 in 61.0 59.4 60.3 DegF WIND SPEED 18.8 4.7 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 312 Degrees SOLAR RADIATION 624.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.5 506 15.3 763 19.6 1083 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 7 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 57.7 29.3 33.8 1.1 0.0 0.00 58.5 61.0 1.6 5.1 0.9 79 2 54.7 30.2 38.9 0.9 0.0 0.00 57.2 61.0 1.8 4.0 1.1 72 3 55.0 30.4 38.8 0.9 0.0 0.00 56.1 61.0 2.5 4.9 1.6 89 4 53.6 31.6 42.9 0.8 0.0 0.00 55.0 61.0 2.9 5.1 2.7 76 5 52.5 32.0 45.4 0.7 0.0 0.00 54.1 60.8 2.9 5.6 2.7 89 6 52.9 31.6 44.3 0.8 0.0 0.00 53.4 60.8 2.2 5.8 2.2 89 7 53.8 31.6 42.8 0.8 5.0 0.00 52.9 60.6 2.5 5.4 2.2 93 8 59.9 32.9 36.1 1.1 22.5 0.00 53.8 60.6 3.8 7.2 3.8 90 9 65.8 29.5 25.5 1.6 41.3 0.00 56.3 60.4 5.1 8.3 4.9 95 10 70.0 27.1 20.1 2.0 58.0 0.00 60.1 60.3 2.5 6.9 1.3 71 11 72.1 26.6 18.1 2.2 70.7 0.00 64.2 60.1 6.5 16.8 5.8 297 12 73.8 27.5 17.9 2.3 78.8 0.00 68.0 59.9 9.2 18.6 8.1 306 13 75.0 27.9 17.4 2.5 76.9 0.00 71.6 59.7 8.1 17.0 6.3 305 14 77.0 28.4 16.7 2.6 77.2 0.00 73.9 59.7 11.2 20.4 9.8 316 15 79.3 26.4 14.2 2.9 69.3 0.00 75.4 59.7 12.5 30.4 11.6 289 16 80.1 25.0 13.1 3.0 56.1 0.00 76.1 59.9 13.9 22.8 13.2 294 17 79.7 23.7 12.6 3.0 37.3 0.00 75.4 60.1 12.5 22.6 11.9 282 18 78.8 20.3 11.2 3.0 21.0 0.00 73.8 60.3 12.3 19.5 11.9 292 19 76.6 17.1 10.4 2.8 3.8 0.00 71.2 60.4 9.8 15.9 9.6 299 20 72.7 16.9 11.9 2.4 0.0 0.00 68.5 60.6 4.5 9.2 4.3 303 21 67.6 19.8 15.9 1.9 0.0 0.00 66.2 61.0 2.9 4.9 2.7 279 22 64.8 22.5 19.7 1.7 0.0 0.00 64.0 61.2 3.8 6.3 3.8 275 23 57.6 36.5 46.9 0.9 0.0 0.00 61.9 61.3 1.1 4.3 0.7 288 24 49.1 38.8 67.5 0.4 0.0 0.00 60.1 61.5 1.1 4.3 0.7 64 AZMET Daily Weather Data : TUCSON : Apr 7 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.1 45.7 65.8 DegF RELATIVE HUMIDITY 79.5 9.9 27.6 % DEWPOINT 27.7 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 76.1 52.9 63.7 DegF SOIL TEMP. 20 in 61.5 59.7 60.4 DegF WIND SPEED 30.4 5.8 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 304 Degrees SOLAR RADIATION 618.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 516 14.0 777 18.4 1102 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 8 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.5 33.1 51.1 0.6 0.0 0.00 58.5 61.7 1.6 4.3 1.3 88 2 48.7 32.2 52.7 0.6 0.0 0.00 57.0 61.7 1.3 3.4 1.3 94 3 49.6 28.8 44.4 0.7 0.0 0.00 55.6 61.7 2.0 6.3 1.6 89 4 48.9 27.1 42.8 0.7 0.0 0.00 54.3 61.5 2.2 4.3 2.2 98 5 46.8 27.9 47.7 0.6 0.0 0.00 53.1 61.5 1.8 3.4 1.8 85 6 47.8 26.4 43.2 0.6 0.0 0.00 52.0 61.3 1.8 2.9 1.8 99 7 48.0 27.9 45.4 0.6 5.5 0.00 51.3 61.2 2.5 4.7 2.2 90 8 54.3 28.8 37.3 0.9 24.1 0.00 52.2 61.0 2.9 5.6 2.9 86 9 63.7 29.3 27.5 1.5 43.0 0.00 55.4 60.8 2.2 6.3 1.8 88 10 69.1 25.3 19.2 2.0 60.0 0.00 59.5 60.6 5.1 10.3 4.7 93 11 72.5 24.4 16.5 2.3 72.2 0.00 63.5 60.4 5.8 10.3 5.4 95 12 75.0 25.0 15.5 2.5 79.6 0.00 67.3 60.3 4.9 11.2 1.1 30 13 76.8 26.6 15.6 2.7 81.9 0.00 70.5 60.1 4.3 12.8 0.9 120 14 78.3 26.6 14.8 2.8 78.4 0.00 72.7 60.1 4.0 8.9 2.2 54 15 81.1 23.2 11.8 3.2 67.1 0.00 73.0 60.1 8.7 21.0 6.9 240 16 81.7 21.6 10.7 3.3 56.9 0.00 73.2 60.1 8.7 17.9 7.6 242 17 81.1 21.4 10.9 3.2 38.9 0.00 72.9 60.3 8.5 17.2 7.4 249 18 79.7 20.8 11.1 3.1 20.1 0.00 71.4 60.4 9.2 16.6 8.3 249 19 76.8 21.9 12.9 2.7 3.3 0.00 68.9 60.6 11.0 18.1 10.7 276 20 73.4 24.3 15.8 2.4 0.0 0.00 66.6 60.8 9.4 18.3 9.2 261 21 70.9 24.8 17.6 2.1 0.0 0.00 64.6 61.0 8.5 13.6 8.3 260 22 68.9 27.9 21.5 1.9 0.0 0.00 63.1 61.2 3.8 7.6 3.8 237 23 65.5 28.4 24.7 1.6 0.0 0.00 61.5 61.3 2.2 5.4 0.4 67 24 62.2 29.8 29.2 1.4 0.0 0.00 60.1 61.3 1.6 5.4 0.4 176 AZMET Daily Weather Data : TUCSON : Apr 8 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.2 45.3 65.5 DegF RELATIVE HUMIDITY 72.6 9.4 26.6 % DEWPOINT 26.4 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 73.2 51.3 62.4 DegF SOIL TEMP. 20 in 61.7 59.9 60.8 DegF WIND SPEED 21.0 4.7 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 240 Degrees SOLAR RADIATION 631.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.0 527 14.4 791 18.9 1121 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 9 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 61.5 34.3 36.1 1.2 0.0 0.00 59.0 61.5 1.6 7.4 0.9 116 2 59.9 36.7 42.0 1.0 0.0 0.00 57.7 61.5 2.7 6.3 2.5 88 3 57.9 37.8 46.8 0.9 0.0 0.00 57.0 61.5 2.2 4.9 2.0 70 4 57.4 38.3 49.0 0.8 0.0 0.00 57.0 61.3 1.6 3.4 1.3 75 5 59.4 32.7 36.6 1.1 0.0 0.00 56.7 61.3 3.6 7.8 3.4 120 6 60.1 26.2 27.2 1.3 0.0 0.00 56.3 61.2 5.6 11.6 5.1 126 7 59.7 25.5 26.6 1.3 1.2 0.00 55.9 61.2 3.8 8.7 3.8 105 8 59.7 25.5 26.8 1.3 4.1 0.00 55.9 61.0 3.6 7.8 3.4 106 9 60.8 26.6 26.9 1.3 11.0 0.00 56.5 60.8 3.4 7.4 2.5 181 10 61.2 27.3 27.6 1.3 20.5 0.00 57.4 60.8 8.1 15.2 7.6 305 11 61.7 29.3 29.0 1.3 43.5 0.00 59.0 60.6 7.6 14.8 7.2 314 12 61.5 35.4 37.8 1.2 28.2 0.00 61.5 60.4 9.4 18.8 7.2 298 13 56.7 41.9 58.2 0.7 20.5 0.01 61.2 60.4 11.4 21.0 10.3 268 14 59.0 42.6 55.7 0.8 76.2 0.00 63.5 60.3 4.3 8.9 3.4 303 15 65.7 32.4 28.9 1.5 72.2 0.01 66.9 60.3 9.2 19.0 7.8 255 16 67.1 21.9 17.8 1.9 57.3 0.00 68.2 60.1 13.4 23.3 12.3 272 17 66.4 20.3 16.9 1.8 39.4 0.00 68.0 60.1 14.5 23.7 13.9 286 18 65.7 22.1 18.9 1.8 20.1 0.00 66.7 60.3 12.8 20.4 12.3 289 19 64.0 23.9 21.5 1.6 3.6 0.00 64.4 60.3 11.4 19.2 11.0 288 20 62.2 25.5 24.5 1.4 0.0 0.00 62.4 60.4 8.7 14.1 8.7 284 21 60.1 26.6 27.7 1.3 0.0 0.00 60.6 60.4 6.5 11.9 6.3 266 22 57.6 28.0 32.0 1.1 0.0 0.00 58.6 60.6 3.8 7.4 3.8 265 23 51.6 35.6 54.9 0.6 0.0 0.00 57.0 60.6 1.1 3.6 0.4 3 24 53.6 32.0 44.1 0.8 0.0 0.00 55.9 60.6 2.7 8.1 2.2 313 AZMET Daily Weather Data : TUCSON : Apr 9 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 68.2 46.6 60.4 DegF RELATIVE HUMIDITY 79.7 15.0 33.9 % DEWPOINT 30.4 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 68.2 55.9 60.3 DegF SOIL TEMP. 20 in 61.5 60.1 60.8 DegF WIND SPEED 23.7 6.3 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 282 Degrees SOLAR RADIATION 398.2 Langleys PRECIPITATION 0.02 Inches AZMET REF. EVAPOTRANSPIRATION 0.18 Inches STD. REF. EVAPOTRANSPIRATION 0.17 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 4.7 532 8.1 800 12.4 1133 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 10 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.6 32.7 48.4 0.7 0.0 0.00 54.7 60.6 1.6 4.9 0.2 111 2 53.4 32.0 44.2 0.8 0.0 0.00 53.8 60.6 2.2 7.4 1.8 278 3 46.9 33.3 58.7 0.4 0.0 0.00 52.7 60.6 1.8 3.8 1.6 72 4 45.0 33.1 62.9 0.4 0.0 0.00 51.6 60.4 2.0 4.3 1.8 82 5 43.2 33.1 67.2 0.3 0.0 0.00 50.7 60.3 1.8 3.8 1.8 88 6 41.5 33.4 72.6 0.2 0.0 0.00 49.8 60.1 1.8 3.1 1.6 90 7 43.3 33.8 69.3 0.3 5.7 0.00 49.1 60.1 1.6 3.4 1.6 90 8 51.4 33.6 50.5 0.6 24.4 0.00 50.2 59.9 2.9 5.1 2.7 100 9 57.6 32.0 37.8 1.0 43.7 0.00 53.2 59.5 6.0 13.0 5.6 281 10 60.1 29.5 31.1 1.2 60.4 0.00 56.5 59.4 10.1 17.0 9.6 313 11 62.4 27.3 26.2 1.4 73.6 0.00 59.7 59.2 11.9 20.8 11.4 309 12 64.8 25.5 22.5 1.6 81.5 0.00 62.2 59.0 13.0 21.9 12.3 293 13 67.3 16.5 13.9 2.0 84.3 0.00 64.0 58.8 15.7 25.1 15.0 302 14 69.1 14.7 12.1 2.1 81.0 0.00 65.7 58.8 14.5 26.4 13.6 305 15 69.4 13.1 11.1 2.2 72.4 0.00 67.1 58.8 15.0 22.1 14.3 308 16 69.8 10.6 9.9 2.2 58.3 0.00 68.0 58.8 15.2 24.2 14.5 310 17 69.4 10.4 9.9 2.2 41.1 0.00 67.6 58.8 15.2 24.2 14.5 310 18 68.5 10.8 10.4 2.1 21.7 0.00 66.4 59.0 12.8 21.9 12.3 308 19 66.4 9.9 10.7 2.0 4.3 0.00 63.9 59.2 11.6 19.7 11.2 312 20 63.7 10.4 12.1 1.8 0.0 0.00 61.5 59.4 4.0 9.8 4.0 319 21 57.0 14.7 18.9 1.3 0.0 0.00 59.4 59.4 0.7 3.4 0.2 174 22 51.4 18.9 27.4 0.9 0.0 0.00 57.4 59.5 1.1 2.7 0.9 83 23 48.2 19.9 32.5 0.8 0.0 0.00 55.8 59.7 1.1 2.7 0.9 89 24 46.2 21.0 36.2 0.7 0.0 0.00 54.3 59.7 1.3 2.9 1.3 61 AZMET Daily Weather Data : TUCSON : Apr 10 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 70.7 39.9 57.0 DegF RELATIVE HUMIDITY 75.6 8.9 33.2 % DEWPOINT 23.0 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.2 KPas SOIL TEMP. 4 in 68.0 49.1 58.1 DegF SOIL TEMP. 20 in 60.6 58.8 59.5 DegF WIND SPEED 26.4 6.9 MPH WIND VECTOR MAG. 5.4 MPH WIND VECTOR DIR. 310 Degrees SOLAR RADIATION 652.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 5.0 537 7.9 807 11.2 1144 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 11 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 44.4 21.7 40.3 0.6 0.0 0.00 52.9 59.7 1.8 4.5 1.8 89 2 44.2 22.1 40.9 0.6 0.0 0.00 51.8 59.7 2.0 3.4 2.0 85 3 44.2 21.9 40.9 0.6 0.0 0.00 50.7 59.5 2.5 4.3 2.5 78 4 43.0 22.8 44.2 0.5 0.0 0.00 49.8 59.5 2.2 3.8 2.2 80 5 41.5 22.8 46.7 0.5 0.0 0.00 48.9 59.4 1.6 4.7 1.3 64 6 38.7 23.5 54.4 0.4 0.0 0.00 48.0 59.2 0.9 2.7 0.7 67 7 40.1 24.4 53.2 0.4 6.4 0.00 47.3 59.0 1.6 3.4 1.3 86 8 48.9 23.5 36.7 0.8 25.6 0.00 48.4 58.8 2.0 4.0 2.0 39 9 56.3 21.7 25.9 1.1 44.7 0.00 51.4 58.6 2.5 5.1 2.2 58 10 63.5 18.0 17.1 1.7 61.9 0.00 55.6 58.5 2.9 8.1 2.0 216 11 67.6 17.8 14.6 2.0 74.8 0.00 60.4 58.3 4.0 10.3 1.3 94 12 70.2 13.5 11.1 2.2 82.7 0.00 64.6 58.1 10.3 25.9 9.2 322 13 72.0 10.0 9.0 2.4 85.5 0.00 67.6 57.9 12.5 20.4 11.9 318 14 73.6 9.5 8.2 2.6 82.4 0.00 70.2 57.9 12.8 20.4 12.1 315 15 74.8 9.3 7.9 2.7 73.6 0.00 72.0 57.9 13.4 21.0 13.0 318 16 75.6 10.6 8.1 2.8 59.7 0.00 72.5 57.9 13.6 20.8 13.2 317 17 75.7 11.5 8.4 2.8 42.0 0.00 72.1 58.1 11.9 18.1 11.2 318 18 74.7 12.9 9.3 2.7 22.5 0.00 70.5 58.3 11.9 17.9 11.2 292 19 71.6 13.5 10.5 2.4 4.5 0.00 68.0 58.6 10.7 16.8 10.5 288 20 68.5 14.2 12.1 2.1 0.0 0.00 65.7 58.8 8.1 12.8 7.8 290 21 65.1 17.4 15.8 1.8 0.0 0.00 63.5 59.2 4.9 8.5 4.7 263 22 65.8 16.7 14.9 1.9 0.0 0.00 61.2 59.4 3.8 14.1 3.1 336 23 58.1 26.2 29.2 1.2 0.0 0.00 59.2 59.5 2.0 4.9 1.8 85 24 50.7 30.4 46.0 0.7 0.0 0.00 57.4 59.7 1.3 3.4 1.1 84 AZMET Daily Weather Data : TUCSON : Apr 11 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.6 36.5 59.5 DegF RELATIVE HUMIDITY 69.6 6.9 25.2 % DEWPOINT 18.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.5 KPas SOIL TEMP. 4 in 72.5 47.3 59.5 DegF SOIL TEMP. 20 in 59.7 57.9 58.8 DegF WIND SPEED 25.9 5.8 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 317 Degrees SOLAR RADIATION 666.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.2 544 9.9 817 13.3 1157 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 12 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 47.3 26.2 43.5 0.6 0.0 0.00 56.3 59.9 1.1 3.1 1.1 86 2 45.9 24.3 42.4 0.6 0.0 0.00 54.5 59.9 1.3 2.9 1.3 79 3 44.4 23.9 44.1 0.6 0.0 0.00 53.1 59.9 1.6 4.7 1.3 80 4 43.2 23.7 45.8 0.5 0.0 0.00 51.6 59.9 1.8 4.9 1.6 105 5 41.7 23.5 48.1 0.5 0.0 0.00 50.5 59.7 1.6 5.6 1.6 87 6 40.3 23.2 50.3 0.4 0.0 0.00 49.5 59.7 1.1 3.4 0.9 85 7 42.6 23.5 46.8 0.5 7.2 0.00 48.4 59.5 1.6 4.7 0.9 91 8 53.8 23.0 30.3 1.0 26.8 0.00 49.8 59.4 0.9 2.9 0.4 357 9 64.2 14.7 14.5 1.8 46.1 0.00 53.2 59.2 3.8 11.9 3.1 46 10 68.0 9.7 10.1 2.1 63.1 0.00 56.3 58.8 13.4 23.7 12.8 93 11 70.5 8.8 8.9 2.3 76.0 0.00 59.2 58.6 14.1 22.8 13.9 83 12 72.9 9.5 8.4 2.5 84.1 0.00 61.9 58.5 12.8 24.8 12.3 85 13 75.6 7.7 7.1 2.8 86.5 0.00 64.4 58.3 13.2 19.5 12.5 97 14 78.1 8.2 6.7 3.1 83.4 0.00 66.6 58.3 12.1 18.8 11.6 97 15 79.7 8.2 6.4 3.2 74.1 0.00 68.7 58.3 9.6 19.7 9.2 95 16 80.8 7.9 6.1 3.4 60.2 0.00 70.3 58.3 7.6 15.0 7.2 106 17 81.5 7.7 5.9 3.5 42.3 0.00 70.7 58.3 3.4 13.2 1.3 105 18 81.7 4.6 5.1 3.5 22.7 0.00 69.8 58.5 3.6 7.2 2.5 281 19 78.4 8.6 6.8 3.1 4.5 0.00 67.3 58.6 2.5 5.6 2.2 287 20 67.1 15.6 13.6 2.0 0.0 0.00 64.4 58.8 1.3 3.1 1.3 80 21 60.6 21.6 22.3 1.4 0.0 0.00 62.1 59.0 1.8 4.0 1.6 87 22 56.5 28.2 34.8 1.0 0.0 0.00 59.9 59.2 1.3 3.4 0.4 52 23 49.5 30.4 48.2 0.6 0.0 0.00 57.9 59.4 0.9 2.9 0.7 101 24 49.8 23.7 35.5 0.8 0.0 0.00 56.1 59.5 1.1 2.7 1.1 121 AZMET Daily Weather Data : TUCSON : Apr 12 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.8 38.3 61.3 DegF RELATIVE HUMIDITY 80.8 4.1 24.7 % DEWPOINT 16.9 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 1.7 KPas SOIL TEMP. 4 in 70.9 48.4 59.4 DegF SOIL TEMP. 20 in 59.9 58.3 59.0 DegF WIND SPEED 24.8 4.7 MPH WIND VECTOR MAG. 3.8 MPH WIND VECTOR DIR. 90 Degrees SOLAR RADIATION 676.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.3 554 13.3 831 16.7 1174 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 13 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.0 23.9 38.5 0.7 0.0 0.00 54.5 59.5 1.1 3.4 0.9 107 2 46.4 23.9 40.6 0.6 0.0 0.00 53.2 59.5 1.3 3.8 1.1 104 3 46.0 21.9 38.2 0.6 0.0 0.00 52.0 59.5 2.0 5.1 1.6 86 4 44.8 21.2 38.7 0.6 0.0 0.00 50.7 59.5 1.6 5.6 1.1 101 5 43.3 22.1 42.8 0.6 0.0 0.00 49.6 59.4 1.8 5.1 0.9 85 6 65.3 7.7 11.7 2.0 0.0 0.00 49.1 59.4 10.7 24.2 10.1 70 7 71.2 5.7 7.6 2.4 7.9 0.00 49.3 59.2 12.3 22.8 11.9 76 8 73.6 7.5 7.6 2.6 27.0 0.00 50.7 59.0 13.0 24.2 12.8 82 9 75.7 9.1 7.6 2.8 46.3 0.00 53.4 58.8 13.4 26.4 13.2 85 10 77.9 9.9 7.3 3.0 63.5 0.00 56.7 58.6 13.6 21.3 13.2 82 11 80.2 11.1 7.2 3.3 75.3 0.00 59.9 58.5 12.8 20.6 12.5 82 12 81.9 12.0 7.0 3.5 84.1 0.00 63.3 58.3 11.9 19.7 11.4 76 13 83.7 12.9 6.9 3.7 86.5 0.00 66.9 58.1 11.0 23.5 10.3 78 14 85.8 12.7 6.4 4.0 83.4 0.00 70.3 58.1 9.2 18.6 8.7 72 15 87.6 12.7 6.0 4.2 74.3 0.00 72.9 58.1 8.3 15.4 7.6 77 16 88.9 9.9 5.1 4.4 60.9 0.00 74.3 58.1 7.4 14.8 6.5 104 17 89.1 7.7 4.6 4.4 43.0 0.00 74.1 58.3 6.7 14.3 6.0 106 18 88.0 9.1 5.1 4.3 21.5 0.00 72.7 58.5 8.1 13.6 7.6 86 19 84.9 10.4 5.9 3.9 5.5 0.00 70.3 58.6 8.5 14.5 8.3 76 20 80.8 10.0 6.7 3.3 0.0 0.00 67.6 59.0 6.7 12.1 6.5 81 21 79.3 9.5 6.8 3.2 0.0 0.00 65.7 59.2 7.4 12.1 7.2 89 22 77.7 10.2 7.4 3.0 0.0 0.00 64.0 59.5 6.9 11.9 6.9 104 23 76.5 11.5 8.2 2.8 0.0 0.00 62.6 59.7 6.5 11.6 6.5 112 24 75.2 12.4 9.0 2.7 0.0 0.00 61.3 59.9 5.8 9.8 5.6 111 AZMET Daily Weather Data : TUCSON : Apr 13 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.8 42.3 73.0 DegF RELATIVE HUMIDITY 46.7 3.1 13.9 % DEWPOINT 12.7 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.8 KPas SOIL TEMP. 4 in 74.3 49.1 61.0 DegF SOIL TEMP. 20 in 59.9 58.1 59.0 DegF WIND SPEED 26.4 7.8 MPH WIND VECTOR MAG. 7.2 MPH WIND VECTOR DIR. 85 Degrees SOLAR RADIATION 679.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.37 Inches STD. REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.3 568 16.9 848 20.7 1195 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 14 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 73.0 12.9 9.8 2.5 0.0 0.00 60.3 60.1 5.8 10.7 5.8 117 2 70.2 13.3 11.0 2.2 0.0 0.00 59.2 60.1 5.4 8.7 5.1 113 3 68.4 13.5 11.9 2.1 0.0 0.00 58.3 60.1 4.0 7.4 3.8 103 4 67.1 13.8 12.6 2.0 0.0 0.00 57.2 60.1 4.7 8.5 4.7 104 5 66.6 14.2 13.0 1.9 0.0 0.00 56.3 60.1 4.7 8.3 4.5 110 6 60.4 17.6 18.8 1.5 0.0 0.00 55.4 60.1 2.7 4.3 2.5 76 7 60.1 21.4 22.2 1.4 7.6 0.00 54.7 60.1 2.0 3.6 2.0 66 8 69.4 23.0 17.3 2.0 26.8 0.00 55.8 59.9 3.4 8.5 3.1 109 9 76.1 20.8 12.5 2.7 45.9 0.00 58.6 59.7 6.5 12.8 6.3 106 10 80.8 21.0 10.8 3.2 62.6 0.00 62.4 59.7 7.6 12.1 7.4 97 11 84.6 22.1 10.0 3.6 75.3 0.00 66.7 59.5 6.9 13.0 6.7 82 12 87.3 19.6 8.2 4.1 83.1 0.00 71.1 59.5 7.4 13.6 6.9 115 13 89.1 19.4 7.8 4.3 85.5 0.00 75.0 59.4 4.5 11.4 3.1 83 14 91.4 17.8 6.7 4.7 81.5 0.00 78.4 59.4 4.3 10.5 1.6 310 15 92.3 16.2 6.1 4.9 72.9 0.00 80.6 59.5 3.8 9.4 1.6 94 16 93.9 9.7 4.3 5.2 59.5 0.00 81.3 59.5 7.2 16.1 5.4 216 17 93.2 9.9 4.5 5.1 41.3 0.00 80.8 59.7 7.4 15.7 4.7 298 18 91.6 9.5 4.6 4.8 22.2 0.00 78.8 60.1 8.7 14.8 8.3 297 19 88.9 8.2 4.7 4.4 4.8 0.00 75.9 60.4 5.1 9.6 4.9 293 20 79.3 12.6 8.1 3.2 0.0 0.00 72.9 60.8 1.3 3.4 0.7 239 21 68.0 20.3 16.1 2.0 0.0 0.00 70.0 61.2 1.3 2.2 1.1 93 22 59.4 34.9 41.2 1.0 0.0 0.00 67.5 61.3 1.6 3.4 1.3 98 23 59.2 34.0 40.1 1.1 0.0 0.00 64.8 61.7 2.5 4.7 2.0 82 24 57.6 30.0 35.9 1.1 0.0 0.00 62.6 61.9 2.0 3.6 1.8 100 AZMET Daily Weather Data : TUCSON : Apr 14 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.0 52.3 76.1 DegF RELATIVE HUMIDITY 74.2 2.8 14.1 % DEWPOINT 18.1 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 3.0 KPas SOIL TEMP. 4 in 81.3 54.7 66.9 DegF SOIL TEMP. 20 in 61.9 59.4 60.1 DegF WIND SPEED 16.1 4.7 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 100 Degrees SOLAR RADIATION 668.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 17.3 585 21.8 869 26.8 1222 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 15 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 53.8 30.6 41.9 0.8 0.0 0.00 60.8 62.1 2.0 3.6 1.8 99 2 54.1 27.1 35.2 0.9 0.0 0.00 59.0 62.1 2.2 3.8 2.0 73 3 51.1 27.5 40.0 0.8 0.0 0.00 58.6 62.2 1.8 3.4 1.6 58 4 53.4 23.0 30.4 1.0 0.0 0.00 57.9 62.4 3.6 5.8 3.6 91 5 52.7 22.1 30.0 0.9 0.0 0.00 56.1 62.2 3.4 6.3 3.1 85 6 49.8 22.8 34.4 0.8 0.0 0.00 54.7 62.1 2.2 4.0 2.0 84 7 52.9 21.7 29.4 1.0 8.4 0.00 53.4 61.9 3.1 6.5 2.9 93 8 61.5 23.5 23.3 1.4 27.7 0.00 54.5 61.9 4.5 7.4 4.3 92 9 71.4 23.9 16.9 2.2 46.6 0.00 57.6 61.7 5.6 9.4 5.4 92 10 78.3 17.1 9.9 3.0 63.3 0.00 61.2 61.3 6.7 10.5 6.3 88 11 82.4 18.5 9.2 3.4 76.7 0.00 65.5 61.2 4.7 10.1 3.8 84 12 86.4 15.4 7.1 4.0 84.1 0.00 69.4 61.0 6.0 18.1 5.1 239 13 88.2 10.8 5.5 4.3 87.0 0.00 71.1 60.8 10.5 20.6 9.4 232 14 88.7 7.9 4.7 4.4 83.8 0.00 72.5 60.8 9.4 20.6 7.6 226 15 89.8 3.4 3.7 4.6 75.3 0.00 74.1 60.6 11.0 18.8 9.4 242 16 89.2 0.7 3.3 4.6 56.9 0.00 75.0 60.8 11.4 19.7 10.1 239 17 88.7 3.0 3.8 4.4 42.5 0.00 74.5 60.8 9.2 17.2 8.3 242 18 86.4 6.6 4.8 4.1 17.2 0.00 73.2 61.0 11.4 19.7 11.0 264 19 83.3 6.8 5.3 3.7 5.3 0.00 70.9 61.2 9.6 15.9 9.6 273 20 80.1 7.5 6.1 3.3 0.0 0.00 68.4 61.3 6.9 12.8 6.7 257 21 77.2 9.0 7.2 3.0 0.0 0.00 66.4 61.5 2.9 5.4 2.5 229 22 71.4 9.5 9.0 2.4 0.0 0.00 64.4 61.7 2.0 5.8 0.4 225 23 63.9 11.3 12.7 1.8 0.0 0.00 62.4 61.9 2.0 4.9 1.6 92 24 62.6 11.1 13.1 1.7 0.0 0.00 60.8 61.9 3.8 6.7 3.4 69 AZMET Daily Weather Data : TUCSON : Apr 15 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.7 48.0 71.6 DegF RELATIVE HUMIDITY 77.2 2.3 16.1 % DEWPOINT 15.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.6 KPas SOIL TEMP. 4 in 75.0 53.4 64.4 DegF SOIL TEMP. 20 in 62.4 60.6 61.5 DegF WIND SPEED 20.6 5.6 MPH WIND VECTOR MAG. 1.8 MPH WIND VECTOR DIR. 226 Degrees SOLAR RADIATION 674.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.34 Inches STD. REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 14.9 600 18.7 888 23.8 1245 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 16 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.7 12.9 15.9 1.5 0.0 0.00 59.4 62.1 2.0 6.5 1.6 81 2 57.9 14.2 17.5 1.4 0.0 0.00 58.1 62.1 3.1 6.3 3.1 71 3 57.7 13.3 16.9 1.4 0.0 0.00 56.8 61.9 3.8 9.2 3.6 89 4 59.2 13.1 16.1 1.4 0.0 0.00 55.9 61.9 2.9 5.1 2.7 84 5 55.4 18.0 22.8 1.2 0.0 0.00 55.0 61.9 1.8 4.3 1.6 93 6 54.1 17.1 23.1 1.1 0.2 0.00 54.0 61.7 3.4 6.3 3.1 76 7 57.6 16.9 20.0 1.3 8.4 0.00 53.4 61.5 3.1 5.8 2.9 64 8 66.0 20.8 17.6 1.8 27.0 0.00 54.5 61.3 3.1 6.5 2.9 77 9 71.4 19.9 14.0 2.3 46.1 0.00 57.6 61.2 2.5 6.5 1.6 86 10 73.8 17.6 11.7 2.5 62.8 0.00 61.5 61.0 3.4 10.1 1.1 320 11 75.4 15.6 10.3 2.7 76.0 0.00 65.7 60.8 8.3 15.2 7.6 268 12 76.6 15.6 9.8 2.8 83.6 0.00 69.6 60.6 8.3 20.1 7.2 274 13 78.4 13.5 8.4 3.0 85.8 0.00 72.9 60.4 11.2 21.3 10.1 290 14 79.7 13.6 8.1 3.2 82.4 0.00 75.2 60.4 13.6 23.9 12.8 285 15 80.1 14.7 8.4 3.2 73.3 0.00 76.6 60.4 15.0 24.4 14.3 278 16 79.7 16.7 9.3 3.1 58.8 0.00 77.0 60.6 15.2 24.8 14.5 288 17 78.4 16.5 9.6 3.0 40.8 0.00 76.1 60.6 15.2 28.6 14.3 300 18 76.5 12.6 8.7 2.8 22.0 0.00 74.3 60.8 15.0 23.7 14.3 302 19 74.3 7.9 7.5 2.7 4.8 0.00 71.4 61.2 12.3 20.6 12.1 295 20 70.7 8.8 8.9 2.3 0.0 0.00 68.7 61.3 12.1 18.1 11.9 307 21 67.6 9.5 10.1 2.1 0.0 0.00 66.6 61.5 11.4 17.7 11.2 309 22 64.9 9.3 11.1 1.9 0.0 0.00 63.7 61.7 11.0 16.1 11.0 305 23 62.4 8.2 11.4 1.7 0.0 0.00 60.8 61.9 10.5 17.4 10.3 304 24 60.1 7.0 11.8 1.6 0.0 0.00 58.3 62.1 10.1 15.0 9.8 309 AZMET Daily Weather Data : TUCSON : Apr 16 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.3 51.3 68.2 DegF RELATIVE HUMIDITY 30.1 6.9 12.9 % DEWPOINT 13.8 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.2 KPas SOIL TEMP. 4 in 77.0 53.4 64.4 DegF SOIL TEMP. 20 in 62.1 60.4 61.3 DegF WIND SPEED 28.6 8.3 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 300 Degrees SOLAR RADIATION 671.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.35 Inches STD. REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.9 612 16.2 904 21.2 1267 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 17 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 58.3 5.5 11.8 1.5 0.0 0.00 56.3 62.1 11.6 19.7 11.4 298 2 56.1 6.4 13.2 1.3 0.0 0.00 54.3 62.1 12.8 19.0 12.5 285 3 53.8 7.7 15.4 1.2 0.0 0.00 52.9 62.1 9.8 14.5 9.6 285 4 51.8 8.2 16.9 1.1 0.0 0.00 51.4 61.9 8.9 21.0 8.1 284 5 55.9 4.1 11.9 1.4 0.0 0.00 50.4 61.7 12.3 22.8 11.9 328 6 52.0 6.6 15.6 1.1 0.2 0.00 49.5 61.7 8.7 13.0 8.3 270 7 50.7 9.0 18.2 1.0 8.8 0.00 48.7 61.3 8.5 12.8 8.3 259 8 53.8 8.4 15.8 1.2 28.2 0.00 49.8 61.2 9.8 15.2 9.4 280 9 56.5 9.0 14.6 1.3 47.3 0.00 52.7 61.0 6.7 11.6 6.0 290 10 60.4 5.5 11.0 1.6 64.3 0.00 56.3 60.6 10.7 21.0 9.8 304 11 62.6 4.5 9.6 1.8 77.4 0.00 59.2 60.4 12.1 20.1 11.4 314 12 64.6 4.3 8.9 1.9 84.8 0.00 61.9 60.1 12.1 18.8 11.6 312 13 66.4 6.6 9.3 2.0 86.7 0.00 64.9 60.1 11.6 19.7 10.7 283 14 68.0 7.3 9.1 2.1 83.1 0.00 68.0 59.9 11.4 20.4 11.0 276 15 69.8 7.9 8.8 2.3 74.1 0.00 70.2 59.7 10.3 17.0 9.6 269 16 70.7 7.9 8.5 2.3 60.0 0.00 71.1 59.7 9.6 16.3 8.9 275 17 70.7 7.7 8.4 2.4 42.3 0.00 70.9 59.7 9.8 16.3 9.4 278 18 70.2 8.4 8.8 2.3 22.7 0.00 69.3 59.9 10.1 15.7 9.6 286 19 67.8 8.8 9.7 2.1 5.0 0.00 66.6 60.1 9.6 14.5 9.4 292 20 65.1 9.0 10.8 1.9 0.0 0.00 63.9 60.1 8.1 12.1 7.8 304 21 62.6 10.2 12.5 1.7 0.0 0.00 61.7 60.3 7.4 11.9 7.2 284 22 59.9 11.3 14.4 1.5 0.0 0.00 59.9 60.4 4.0 9.8 3.8 298 23 52.0 16.3 24.2 1.0 0.0 0.00 58.3 60.6 0.9 3.1 0.4 92 24 48.9 17.2 27.8 0.9 0.0 0.00 56.5 60.6 1.8 3.1 1.8 80 AZMET Daily Weather Data : TUCSON : Apr 17 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 71.6 48.0 60.4 DegF RELATIVE HUMIDITY 31.7 7.0 13.1 % DEWPOINT 8.2 DegF ACTUAL VAPOR PRESS. 0.2 KPas VAPOR PRESS. DEF. 1.6 KPas SOIL TEMP. 4 in 71.2 48.7 59.4 DegF SOIL TEMP. 20 in 62.1 59.7 60.8 DegF WIND SPEED 22.8 9.2 MPH WIND VECTOR MAG. 8.1 MPH WIND VECTOR DIR. 290 Degrees SOLAR RADIATION 684.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.32 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 6.5 618 10.1 914 14.8 1281 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 18 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.6 17.6 28.7 0.8 0.0 0.00 55.0 60.6 2.0 3.6 1.8 100 2 45.1 18.3 34.0 0.7 0.0 0.00 53.8 60.6 1.1 3.4 0.9 89 3 42.4 19.8 39.9 0.6 0.0 0.00 52.5 60.6 1.1 2.9 1.1 105 4 40.8 20.3 43.4 0.5 0.0 0.00 51.4 60.6 1.3 3.4 1.1 73 5 39.7 21.6 48.0 0.4 0.0 0.00 50.4 60.4 1.6 3.6 1.3 97 6 38.7 21.4 49.3 0.4 0.2 0.00 49.5 60.3 1.6 3.6 1.3 83 7 41.4 22.8 47.7 0.5 9.1 0.00 48.7 60.1 0.9 2.5 0.9 105 8 53.8 20.3 27.0 1.0 28.4 0.00 50.4 59.9 0.7 2.7 0.4 64 9 60.8 18.5 19.2 1.5 47.8 0.00 53.6 59.7 1.3 4.9 0.9 77 10 67.1 15.1 13.4 2.0 64.7 0.00 57.9 59.5 5.1 9.8 4.9 78 11 73.6 14.4 10.3 2.5 77.6 0.00 62.8 59.4 4.7 11.0 4.3 106 12 77.5 13.8 8.8 3.0 85.3 0.00 67.6 59.2 4.5 13.0 3.4 116 13 79.9 11.1 7.2 3.2 87.4 0.00 72.0 59.0 4.9 10.7 4.0 68 14 82.9 11.3 6.6 3.6 84.1 0.00 75.4 58.8 3.1 10.5 0.9 6 15 84.7 9.3 5.7 3.8 74.8 0.00 77.9 59.0 3.1 8.9 1.6 356 16 86.0 6.1 4.7 4.1 60.7 0.00 78.8 59.0 5.1 12.8 4.3 296 17 86.4 5.0 4.4 4.1 42.8 0.00 78.4 59.2 3.4 8.1 2.0 311 18 85.8 5.2 4.5 4.0 23.2 0.00 76.6 59.5 5.1 11.2 4.3 309 19 82.9 7.9 5.7 3.6 5.3 0.00 73.6 59.7 6.0 9.8 6.0 309 20 76.8 10.8 8.0 2.9 0.0 0.00 70.5 60.1 3.4 6.7 3.4 293 21 72.7 12.2 9.6 2.5 0.0 0.00 67.8 60.4 4.9 7.6 4.7 272 22 65.1 21.9 20.4 1.7 0.0 0.00 65.1 60.6 1.8 4.0 0.4 337 23 53.2 31.3 43.4 0.8 0.0 0.00 62.6 61.0 1.1 4.3 1.1 80 24 49.5 32.2 52.7 0.6 0.0 0.00 60.6 61.2 1.8 4.3 1.6 85 AZMET Daily Weather Data : TUCSON : Apr 18 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.1 36.1 64.0 DegF RELATIVE HUMIDITY 80.1 3.2 22.6 % DEWPOINT 16.2 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 78.8 48.7 63.0 DegF SOIL TEMP. 20 in 61.2 58.8 59.9 DegF WIND SPEED 13.0 2.9 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 24 Degrees SOLAR RADIATION 690.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.7 630 14.8 929 18.0 1299 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 19 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.3 25.2 32.3 1.0 0.0 0.00 58.8 61.3 2.5 3.6 2.5 89 2 50.4 28.4 42.5 0.7 0.0 0.00 57.2 61.3 1.8 3.4 1.8 76 3 50.5 22.1 32.4 0.8 0.0 0.00 56.8 61.5 2.9 5.1 2.9 87 4 50.7 19.2 28.4 0.9 0.0 0.00 55.6 61.5 2.5 4.0 2.5 99 5 52.0 18.5 26.6 1.0 0.0 0.00 54.5 61.5 2.0 3.4 1.8 84 6 48.4 22.5 35.9 0.7 0.2 0.00 53.4 61.3 2.5 5.1 2.5 74 7 53.4 21.0 27.8 1.0 9.1 0.00 52.9 61.2 2.7 5.1 2.2 93 8 61.9 25.2 24.6 1.4 28.7 0.00 54.3 61.0 1.3 4.0 0.9 47 9 70.2 21.7 16.0 2.1 50.9 0.00 58.1 60.8 2.5 5.8 2.0 136 10 77.0 20.3 11.9 2.8 68.3 0.00 62.6 60.6 2.9 7.4 2.5 104 11 81.0 15.4 8.5 3.3 65.9 0.00 66.7 60.4 2.9 8.1 2.0 106 12 82.4 12.4 7.0 3.5 58.5 0.00 68.9 60.3 2.9 8.3 0.7 139 13 83.8 13.1 6.9 3.7 54.0 0.00 70.5 60.3 3.8 11.6 1.6 115 14 86.0 9.7 5.6 4.0 60.0 0.00 70.7 60.1 8.1 17.0 6.7 228 15 86.9 8.6 5.1 4.1 52.3 0.00 70.7 60.1 10.3 17.9 9.6 244 16 86.9 6.4 4.7 4.2 47.3 0.00 70.5 60.3 11.6 21.9 11.0 244 17 85.6 3.4 4.2 4.0 28.0 0.00 70.2 60.4 10.7 21.7 10.1 239 18 83.5 3.6 4.5 3.7 8.8 0.00 68.9 60.4 9.6 20.4 8.9 237 19 81.7 2.5 4.6 3.5 1.7 0.00 67.1 60.6 7.8 14.3 7.4 238 20 79.3 7.5 6.3 3.2 0.0 0.00 65.7 60.8 6.0 13.2 5.6 253 21 75.6 11.1 8.3 2.8 0.0 0.00 64.2 61.0 4.3 11.6 3.8 250 22 73.8 10.6 8.7 2.6 0.0 0.00 61.9 61.0 5.8 12.3 5.4 229 23 71.1 9.1 8.9 2.4 0.0 0.00 60.3 61.2 4.7 12.5 4.3 233 24 66.6 11.1 11.4 2.0 0.0 0.00 59.0 61.3 1.6 6.3 1.3 233 AZMET Daily Weather Data : TUCSON : Apr 19 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.3 46.6 70.5 DegF RELATIVE HUMIDITY 61.4 3.4 15.6 % DEWPOINT 14.5 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 71.1 52.9 62.6 DegF SOIL TEMP. 20 in 61.7 60.1 60.8 DegF WIND SPEED 21.9 4.7 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 224 Degrees SOLAR RADIATION 533.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.25 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.9 644 17.6 947 22.1 1322 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 20 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 67.6 10.6 10.6 2.1 0.0 0.00 57.6 61.3 3.1 6.9 2.7 199 2 62.8 12.4 13.8 1.7 0.0 0.00 56.3 61.3 2.0 4.3 1.3 114 3 58.5 13.8 16.9 1.4 0.0 0.00 54.9 61.3 2.9 5.6 2.7 72 4 57.9 15.6 18.7 1.3 0.0 0.00 53.8 61.2 2.9 7.4 2.7 77 5 53.4 18.5 25.2 1.0 0.0 0.00 52.7 61.2 2.9 5.4 2.7 81 6 50.0 20.8 31.5 0.8 0.2 0.00 51.6 61.0 2.0 4.7 2.0 76 7 50.9 22.6 32.9 0.9 9.3 0.00 50.9 60.8 3.4 5.8 3.1 83 8 59.2 25.0 26.8 1.3 28.7 0.00 52.5 60.6 4.3 7.8 4.0 88 9 67.6 22.1 17.6 1.9 47.8 0.00 55.9 60.4 4.5 11.2 4.0 98 10 70.9 20.3 14.5 2.2 64.3 0.00 60.1 60.3 4.0 9.4 2.5 146 11 73.2 18.5 12.4 2.5 76.7 0.00 64.4 60.1 4.5 10.7 2.7 335 12 74.7 17.8 11.5 2.6 84.1 0.00 67.6 59.9 6.5 15.7 5.1 292 13 76.5 19.2 11.6 2.7 86.2 0.00 70.3 59.7 5.8 17.4 3.1 247 14 78.1 18.1 10.4 3.0 82.7 0.00 72.1 59.7 7.4 16.1 5.1 295 15 79.9 17.2 9.5 3.1 73.6 0.00 73.8 59.7 7.2 16.1 6.3 297 16 80.6 15.8 8.7 3.3 60.0 0.00 74.5 59.7 11.0 18.1 10.3 297 17 80.4 15.4 8.6 3.2 42.3 0.00 74.1 59.9 10.1 17.4 9.4 296 18 79.5 15.1 8.7 3.1 23.2 0.00 72.5 60.1 10.3 17.4 9.6 293 19 77.5 14.5 9.1 2.9 5.5 0.00 69.8 60.3 9.6 15.2 9.4 291 20 73.6 12.9 9.6 2.6 0.0 0.00 67.1 60.6 5.1 12.5 4.9 283 21 65.5 17.8 15.8 1.8 0.0 0.00 64.8 60.8 0.7 1.8 0.4 260 22 59.9 20.8 21.9 1.4 0.0 0.00 62.8 61.0 1.1 2.5 1.1 135 23 57.0 22.8 26.4 1.2 0.0 0.00 60.8 61.2 1.3 2.7 1.3 104 24 55.2 24.4 30.1 1.0 0.0 0.00 59.4 61.3 1.3 3.6 1.1 109 AZMET Daily Weather Data : TUCSON : Apr 20 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 81.7 47.7 67.1 DegF RELATIVE HUMIDITY 37.2 7.7 16.8 % DEWPOINT 18.0 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 74.5 50.9 62.6 DegF SOIL TEMP. 20 in 61.3 59.7 60.6 DegF WIND SPEED 18.1 4.7 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 302 Degrees SOLAR RADIATION 684.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 11.2 655 14.9 962 19.6 1341 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 21 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 56.5 26.2 31.2 1.1 0.0 0.00 57.9 61.3 1.8 3.6 1.3 173 2 53.4 26.6 35.2 0.9 0.0 0.00 56.7 61.3 2.2 4.0 2.2 78 3 49.3 28.0 43.6 0.7 0.0 0.00 55.6 61.3 1.1 2.7 1.1 102 4 47.3 28.0 46.9 0.6 0.0 0.00 54.5 61.3 1.3 2.9 1.1 63 5 46.9 28.2 47.8 0.6 0.0 0.00 53.4 61.2 1.3 4.3 0.9 113 6 45.0 28.8 52.6 0.5 0.2 0.00 52.3 61.0 2.2 4.3 2.0 94 7 48.4 29.3 47.7 0.6 9.6 0.00 51.6 61.0 3.1 6.0 2.9 83 8 56.7 28.9 34.6 1.0 28.4 0.00 52.9 60.8 4.0 6.9 3.8 86 9 62.4 30.4 29.8 1.4 47.3 0.00 56.1 60.6 3.4 5.6 3.1 83 10 68.5 26.8 20.8 1.9 64.0 0.00 60.1 60.4 2.0 4.9 1.1 70 11 71.8 20.7 14.4 2.3 76.7 0.00 64.6 60.3 2.7 9.4 0.2 298 12 73.8 15.6 10.8 2.5 83.8 0.00 68.7 60.1 4.9 12.5 2.5 277 13 75.9 18.0 11.1 2.7 85.8 0.00 72.7 59.9 4.5 11.6 1.8 332 14 77.9 17.4 10.2 2.9 82.2 0.00 75.6 59.9 4.5 10.7 3.4 104 15 80.4 13.8 8.0 3.3 73.8 0.00 77.5 59.9 6.9 16.3 5.1 287 16 81.1 13.1 7.6 3.3 59.5 0.00 78.1 59.9 7.2 14.8 6.0 301 17 81.3 8.4 6.1 3.4 42.5 0.00 77.4 60.1 9.2 16.3 8.3 298 18 80.6 3.6 5.0 3.4 23.4 0.00 75.6 60.4 9.4 17.0 8.9 306 19 78.6 7.5 6.4 3.1 5.5 0.00 72.7 60.6 7.2 13.2 6.9 312 20 74.3 12.4 9.2 2.6 0.0 0.00 70.0 61.0 3.6 6.3 3.4 332 21 68.9 17.6 13.9 2.1 0.0 0.00 67.6 61.2 2.7 6.7 2.5 259 22 62.6 28.2 28.5 1.4 0.0 0.00 65.5 61.5 2.5 6.5 1.3 263 23 54.7 32.4 42.8 0.9 0.0 0.00 63.1 61.7 1.3 4.5 1.3 81 24 50.2 33.3 52.0 0.6 0.0 0.00 61.0 61.9 1.1 4.3 0.9 77 AZMET Daily Weather Data : TUCSON : Apr 21 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 82.0 44.1 64.4 DegF RELATIVE HUMIDITY 73.3 4.2 25.7 % DEWPOINT 21.7 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 78.1 51.6 64.2 DegF SOIL TEMP. 20 in 61.9 59.9 60.8 DegF WIND SPEED 17.0 3.8 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 326 Degrees SOLAR RADIATION 682.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.28 Inches STD. REF. EVAPOTRANSPIRATION 0.22 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.6 666 14.0 976 18.4 1360 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 22 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 48.0 32.0 54.4 0.5 0.0 0.00 59.4 61.9 1.8 3.4 1.8 87 2 49.8 24.4 36.8 0.8 0.0 0.00 57.7 61.9 2.0 3.1 2.0 101 3 50.2 21.6 32.2 0.8 0.0 0.00 56.1 61.9 2.2 3.4 2.2 88 4 49.3 21.6 33.2 0.8 0.0 0.00 54.9 61.9 2.5 4.3 2.5 83 5 46.6 23.9 40.6 0.6 0.0 0.00 53.6 61.9 1.3 3.1 1.1 88 6 43.0 25.5 49.9 0.5 0.2 0.00 52.5 61.7 1.1 2.7 1.1 78 7 47.1 26.8 45.2 0.6 9.8 0.00 51.8 61.5 0.4 1.6 0.4 71 8 57.2 23.4 27.1 1.2 29.1 0.00 53.4 61.3 1.8 3.4 1.6 64 9 64.8 22.3 19.5 1.7 48.0 0.00 56.8 61.2 2.2 4.9 2.0 88 10 71.4 21.2 14.9 2.2 64.7 0.00 61.2 61.0 2.2 6.3 1.8 76 11 76.5 20.1 12.1 2.7 77.9 0.00 65.8 60.8 2.5 4.9 1.1 103 12 80.6 18.0 9.6 3.2 85.3 0.00 70.0 60.6 2.7 6.7 0.2 141 13 82.2 12.9 7.3 3.5 87.2 0.00 72.9 60.4 4.5 9.6 2.2 296 14 84.4 13.6 7.0 3.8 83.6 0.00 74.7 60.4 5.6 14.3 4.0 297 15 86.0 12.9 6.4 4.0 74.3 0.00 75.7 60.4 5.1 12.1 3.8 302 16 86.7 11.8 6.0 4.1 60.4 0.00 76.1 60.6 7.2 17.9 5.8 313 17 86.4 10.8 5.7 4.1 42.8 0.00 75.4 60.6 8.3 14.5 7.8 312 18 85.1 11.3 6.1 3.9 23.4 0.00 73.6 61.0 10.3 17.4 9.8 312 19 82.8 10.8 6.5 3.6 5.5 0.00 71.1 61.2 8.3 15.4 8.1 317 20 78.1 12.0 8.0 3.0 0.0 0.00 68.4 61.3 4.0 6.9 3.8 298 21 69.4 18.0 14.0 2.1 0.0 0.00 66.0 61.7 0.9 3.4 0.7 247 22 64.4 19.9 17.9 1.7 0.0 0.00 64.0 61.9 0.9 3.4 0.9 249 23 65.3 19.6 17.2 1.8 0.0 0.00 62.2 62.1 3.6 7.8 3.6 266 24 61.7 20.1 20.1 1.5 0.0 0.00 60.8 62.1 2.7 6.9 0.9 287 AZMET Daily Weather Data : TUCSON : Apr 22 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.4 41.9 67.3 DegF RELATIVE HUMIDITY 79.3 4.5 20.7 % DEWPOINT 18.9 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.2 KPas SOIL TEMP. 4 in 76.1 51.8 63.9 DegF SOIL TEMP. 20 in 62.1 60.4 61.3 DegF WIND SPEED 17.9 3.6 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 321 Degrees SOLAR RADIATION 692.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.6 678 16.0 992 19.8 1379 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 23 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.8 22.1 26.7 1.1 0.0 0.00 59.4 62.2 1.6 3.6 0.9 89 2 54.7 21.4 27.0 1.1 0.0 0.00 57.9 62.2 2.7 6.3 2.2 105 3 54.5 21.7 27.7 1.0 0.0 0.00 56.7 62.2 2.7 5.4 2.5 88 4 52.2 22.5 31.0 0.9 0.0 0.00 55.6 62.1 2.9 5.1 2.7 82 5 48.6 24.4 38.6 0.7 0.0 0.00 54.7 62.1 1.3 2.9 1.1 87 6 47.3 25.2 41.7 0.6 0.2 0.00 53.6 61.9 2.0 3.8 2.0 87 7 50.2 26.1 39.1 0.8 9.6 0.00 53.1 61.7 1.3 3.6 1.3 75 8 58.8 24.3 26.5 1.3 28.4 0.00 54.3 61.5 3.4 5.8 3.4 91 9 65.7 24.4 20.6 1.7 47.1 0.00 57.2 61.3 4.7 7.4 4.5 91 10 72.5 23.9 16.1 2.3 63.5 0.00 61.3 61.2 2.2 5.6 1.1 60 11 75.7 20.3 12.3 2.7 76.4 0.00 65.8 61.0 2.7 6.9 1.8 259 12 77.9 19.2 10.9 2.9 83.6 0.00 70.3 60.8 3.1 7.4 0.9 285 13 80.1 20.1 10.6 3.1 85.5 0.00 74.3 60.8 3.6 8.7 1.6 8 14 82.4 19.9 9.8 3.4 81.7 0.00 77.2 60.6 5.8 14.3 4.5 321 15 84.4 18.7 8.7 3.7 73.1 0.00 79.0 60.6 8.7 17.0 7.8 295 16 85.5 18.5 8.4 3.8 59.5 0.00 79.7 60.8 9.6 17.4 8.5 275 17 84.9 18.5 8.5 3.8 42.5 0.00 79.0 61.0 10.5 18.1 9.6 271 18 83.7 18.1 8.7 3.6 23.4 0.00 77.4 61.2 11.0 18.1 10.5 269 19 81.7 17.2 8.9 3.4 5.7 0.00 74.7 61.5 11.2 18.3 11.0 284 20 78.8 16.9 9.7 3.0 0.0 0.00 72.1 61.9 7.8 15.4 7.8 292 21 74.8 19.0 12.1 2.6 0.0 0.00 69.8 62.1 6.5 10.7 6.3 284 22 70.5 21.7 15.7 2.1 0.0 0.00 67.1 62.4 4.5 8.9 4.5 270 23 67.8 23.2 18.3 1.9 0.0 0.00 64.6 62.6 4.9 9.4 4.9 276 24 62.4 29.5 29.4 1.4 0.0 0.00 62.8 62.8 2.0 4.5 2.0 214 AZMET Daily Weather Data : TUCSON : Apr 23 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 86.2 46.2 68.7 DegF RELATIVE HUMIDITY 52.3 7.2 19.5 % DEWPOINT 21.6 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.2 KPas SOIL TEMP. 4 in 79.7 53.1 65.7 DegF SOIL TEMP. 20 in 62.8 60.6 61.5 DegF WIND SPEED 18.3 4.9 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 286 Degrees SOLAR RADIATION 680.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.31 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.0 691 16.9 1009 21.2 1401 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 24 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.5 30.7 33.8 1.1 0.0 0.00 61.7 63.0 1.3 4.0 1.3 272 2 54.0 28.2 36.8 0.9 0.0 0.00 60.6 63.3 1.3 3.4 0.9 85 3 52.3 27.3 37.8 0.8 0.0 0.00 59.0 63.1 1.1 2.7 1.1 87 4 50.9 27.3 39.9 0.8 0.0 0.00 57.6 63.1 1.3 2.7 1.3 92 5 49.1 28.4 44.4 0.7 0.0 0.00 56.3 63.0 1.3 3.6 1.1 89 6 48.6 28.4 45.3 0.6 0.2 0.00 55.2 63.0 1.6 2.7 1.6 84 7 52.2 30.0 42.7 0.8 9.6 0.00 54.5 62.8 2.5 4.5 2.2 94 8 60.4 29.1 30.3 1.3 28.2 0.00 55.8 62.6 4.3 6.9 4.0 95 9 66.4 29.8 25.5 1.6 45.9 0.00 58.8 62.4 2.5 5.1 2.2 88 10 72.0 28.6 19.9 2.1 62.6 0.00 63.0 62.2 2.2 6.7 1.6 266 11 74.8 27.7 17.4 2.4 75.5 0.00 67.1 62.1 3.1 10.7 2.2 286 12 77.0 26.6 15.5 2.7 82.2 0.00 70.5 61.9 4.0 10.7 1.8 310 13 79.3 25.9 13.9 3.0 84.3 0.00 73.2 61.7 6.0 14.8 4.3 279 14 81.3 24.8 12.5 3.2 81.5 0.00 74.8 61.7 5.6 15.7 4.7 280 15 83.1 21.9 10.4 3.5 72.4 0.00 75.4 61.7 9.6 17.0 8.7 292 16 83.8 18.9 8.9 3.6 58.8 0.00 75.4 61.7 12.3 20.8 11.4 299 17 82.8 16.2 8.2 3.5 41.3 0.00 74.7 61.9 14.1 21.5 13.2 293 18 80.4 20.8 10.9 3.2 22.2 0.00 73.0 62.1 13.0 20.4 12.5 313 19 77.2 20.3 11.7 2.8 5.3 0.00 70.7 62.2 13.0 19.7 12.5 309 20 74.7 19.4 12.3 2.6 0.0 0.00 68.4 62.4 8.9 16.1 8.7 316 21 73.0 18.1 12.3 2.4 0.0 0.00 66.2 62.6 7.2 13.4 6.9 309 22 72.3 16.0 11.4 2.4 0.0 0.00 64.6 62.8 7.4 13.6 7.4 328 23 69.3 17.2 13.6 2.1 0.0 0.00 63.0 62.8 4.0 8.1 2.7 262 24 62.6 21.4 20.5 1.5 0.0 0.00 61.7 63.0 1.8 4.5 1.6 251 AZMET Daily Weather Data : TUCSON : Apr 24 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 84.7 46.8 68.2 DegF RELATIVE HUMIDITY 56.7 6.7 22.3 % DEWPOINT 24.3 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.1 KPas SOIL TEMP. 4 in 75.6 54.5 65.1 DegF SOIL TEMP. 20 in 63.3 61.7 62.4 DegF WIND SPEED 21.5 5.4 MPH WIND VECTOR MAG. 3.6 MPH WIND VECTOR DIR. 306 Degrees SOLAR RADIATION 670.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.31 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.2 703 16.2 1025 20.7 1421 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 25 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.4 23.5 28.8 1.1 0.0 0.00 60.1 63.0 1.3 2.2 1.1 89 2 52.3 25.5 35.3 0.9 0.0 0.00 58.8 63.0 1.3 2.5 1.3 94 3 50.4 25.3 37.5 0.8 0.0 0.00 57.4 63.0 1.3 3.4 1.1 82 4 48.9 25.9 40.5 0.7 0.0 0.00 56.3 62.8 1.8 3.6 1.8 77 5 48.6 26.6 41.9 0.7 0.0 0.00 55.2 62.8 1.6 3.4 1.6 80 6 47.1 26.8 45.0 0.6 0.2 0.00 54.1 62.6 1.8 4.3 1.3 95 7 49.8 28.6 43.6 0.7 9.8 0.00 53.6 62.4 1.3 2.5 1.3 84 8 60.3 27.7 29.0 1.3 28.9 0.00 55.0 62.2 0.9 3.4 0.2 17 9 65.7 23.7 20.2 1.7 47.8 0.00 57.9 62.1 2.0 4.7 1.6 280 10 71.4 20.8 14.7 2.3 64.5 0.00 61.9 61.9 3.1 9.6 2.5 283 11 75.2 18.5 11.7 2.6 77.4 0.00 66.2 61.7 6.0 13.4 5.1 280 12 78.1 18.5 10.6 2.9 84.8 0.00 70.7 61.5 3.6 9.4 1.1 195 13 80.2 16.5 9.1 3.2 87.0 0.00 74.7 61.3 4.9 14.8 2.9 297 14 82.2 12.2 7.0 3.5 83.8 0.00 77.5 61.3 7.8 15.0 6.7 286 15 83.3 9.5 6.0 3.7 74.8 0.00 79.2 61.3 9.4 15.7 8.3 294 16 84.0 9.0 5.7 3.8 60.9 0.00 79.7 61.5 9.2 17.0 8.3 299 17 83.7 11.1 6.4 3.7 43.2 0.00 79.0 61.7 12.1 19.2 11.9 280 18 82.2 9.7 6.3 3.5 23.9 0.00 77.0 61.9 12.8 19.7 12.5 284 19 79.3 9.0 6.7 3.2 5.7 0.00 74.3 62.1 11.6 18.1 11.4 285 20 75.9 8.8 7.4 2.8 0.0 0.00 71.6 62.4 10.1 14.1 9.8 294 21 72.3 10.9 9.2 2.5 0.0 0.00 69.3 62.6 9.8 14.5 9.6 278 22 66.9 17.4 15.4 1.9 0.0 0.00 66.4 62.8 2.9 8.7 1.3 288 23 57.6 24.6 28.0 1.2 0.0 0.00 63.7 63.1 1.8 4.3 1.6 80 24 55.9 22.8 27.6 1.1 0.0 0.00 61.7 63.3 2.0 3.6 1.3 77 AZMET Daily Weather Data : TUCSON : Apr 25 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.1 45.7 66.9 DegF RELATIVE HUMIDITY 54.8 4.4 20.6 % DEWPOINT 18.9 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.1 KPas SOIL TEMP. 4 in 79.7 53.6 65.8 DegF SOIL TEMP. 20 in 63.3 61.3 62.2 DegF WIND SPEED 19.7 4.9 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 289 Degrees SOLAR RADIATION 693.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.31 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.4 716 16.0 1041 20.3 1442 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 26 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 51.8 24.4 34.2 0.9 0.0 0.00 59.9 63.3 2.0 4.7 1.6 72 2 50.4 24.8 36.5 0.8 0.0 0.00 58.8 63.5 2.0 4.9 1.6 85 3 49.5 18.9 29.4 0.9 0.0 0.00 57.9 63.5 2.0 4.5 1.8 90 4 47.5 18.3 30.9 0.8 0.0 0.00 56.3 63.3 1.8 4.9 1.6 77 5 44.6 20.8 38.3 0.6 0.0 0.00 54.7 63.3 1.6 3.1 1.3 106 6 42.8 21.9 43.0 0.5 0.5 0.00 53.2 63.1 1.1 2.9 1.1 105 7 47.1 21.6 36.0 0.7 10.8 0.00 52.5 63.0 2.2 4.9 2.2 91 8 56.3 22.6 27.1 1.1 30.3 0.00 54.0 62.8 2.0 4.0 1.8 92 9 65.1 23.9 20.8 1.7 49.2 0.00 57.6 62.6 1.1 3.1 0.7 61 10 72.7 20.8 14.1 2.4 65.9 0.00 62.2 62.2 1.3 4.7 0.2 78 11 77.5 16.5 9.9 2.9 77.9 0.00 66.7 62.1 2.9 7.6 2.0 299 12 80.6 16.2 8.8 3.3 84.8 0.00 70.3 61.9 4.7 8.9 4.0 287 13 84.0 15.3 7.6 3.7 86.5 0.00 73.0 61.7 6.7 14.1 5.8 283 14 86.2 13.6 6.6 4.0 83.1 0.00 74.3 61.7 8.5 18.1 7.2 289 15 87.8 10.9 5.5 4.3 74.3 0.00 75.0 61.5 10.5 17.7 9.6 306 16 88.0 12.7 6.0 4.3 60.0 0.00 75.6 61.7 13.4 22.8 12.3 296 17 86.7 13.3 6.3 4.1 42.3 0.00 75.0 61.7 14.8 21.9 14.3 288 18 85.5 12.4 6.4 3.9 23.2 0.00 73.6 61.9 14.3 22.1 13.9 292 19 83.1 14.4 7.5 3.6 6.0 0.00 71.4 62.1 10.7 18.8 10.5 292 20 79.7 15.6 8.9 3.1 0.0 0.00 68.9 62.4 6.5 13.0 6.3 294 21 76.6 17.2 10.6 2.8 0.0 0.00 66.7 62.6 4.3 7.8 4.0 290 22 71.6 24.3 17.3 2.2 0.0 0.00 64.4 62.6 2.9 6.3 2.5 204 23 71.8 20.5 14.3 2.3 0.0 0.00 62.8 62.8 4.0 8.7 2.9 249 24 66.6 21.7 17.9 1.8 0.0 0.00 61.5 63.0 2.7 5.8 1.3 93 AZMET Daily Weather Data : TUCSON : Apr 26 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.1 42.1 68.9 DegF RELATIVE HUMIDITY 62.4 4.3 18.5 % DEWPOINT 18.5 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.3 KPas SOIL TEMP. 4 in 75.6 52.5 64.4 DegF SOIL TEMP. 20 in 63.5 61.5 62.6 DegF WIND SPEED 22.8 5.1 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 294 Degrees SOLAR RADIATION 694.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.1 729 16.6 1058 20.7 1462 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 27 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.8 21.2 20.1 1.6 0.0 0.00 60.3 63.0 2.0 4.3 1.6 97 2 57.6 23.7 26.8 1.2 0.0 0.00 58.8 63.0 2.0 4.3 1.6 99 3 54.1 25.0 32.1 1.0 0.0 0.00 57.4 63.0 1.6 5.4 1.3 95 4 51.8 25.7 36.0 0.8 0.0 0.00 56.1 63.0 1.8 5.6 1.3 96 5 50.0 26.6 40.1 0.7 0.0 0.00 54.9 62.8 1.6 4.0 1.3 89 6 48.6 27.3 43.1 0.7 0.5 0.00 53.8 62.6 1.6 4.9 1.3 84 7 52.5 27.1 37.5 0.9 10.3 0.00 53.4 62.6 1.3 5.8 1.1 108 8 64.9 23.9 21.6 1.7 29.4 0.00 55.2 62.4 1.8 6.9 0.9 354 9 72.0 14.5 10.9 2.4 48.7 0.00 58.8 62.2 2.9 8.1 2.5 270 10 75.6 12.6 8.8 2.8 65.7 0.00 62.8 61.9 3.6 10.1 1.1 303 11 79.3 9.9 6.9 3.2 78.6 0.00 65.8 61.7 12.5 22.4 11.9 80 12 80.6 9.9 6.7 3.3 85.8 0.00 67.3 61.5 15.2 22.8 14.8 86 13 81.9 10.8 6.7 3.5 87.4 0.00 69.3 61.5 13.2 21.3 12.8 79 14 83.3 11.8 6.7 3.6 84.1 0.00 72.0 61.5 12.1 20.6 11.4 75 15 84.2 11.5 6.4 3.8 75.3 0.00 74.1 61.5 11.6 17.9 11.2 75 16 84.6 10.4 6.0 3.8 60.9 0.00 75.0 61.5 10.3 16.1 9.8 75 17 84.6 9.3 5.7 3.8 43.2 0.00 74.8 61.5 10.3 16.3 10.1 86 18 83.5 7.5 5.4 3.7 23.9 0.00 73.4 61.7 10.3 17.7 10.1 78 19 81.3 6.1 5.5 3.4 6.2 0.00 71.1 61.9 10.1 16.1 9.8 78 20 77.7 7.3 6.5 3.0 0.0 0.00 68.4 62.1 7.2 11.4 7.2 75 21 74.8 7.2 7.2 2.7 0.0 0.00 66.2 62.2 5.8 9.4 5.6 94 22 73.8 7.3 7.5 2.6 0.0 0.00 64.4 62.4 6.7 12.1 6.7 108 23 71.2 9.0 8.8 2.4 0.0 0.00 62.8 62.6 5.6 11.6 5.6 98 24 71.4 9.9 9.0 2.4 0.0 0.00 61.5 62.6 7.2 12.3 7.2 106 AZMET Daily Weather Data : TUCSON : Apr 27 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.3 47.8 70.9 DegF RELATIVE HUMIDITY 48.3 4.4 15.5 % DEWPOINT 14.7 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 75.2 53.2 64.0 DegF SOIL TEMP. 20 in 63.0 61.3 62.2 DegF WIND SPEED 22.8 6.7 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 83 Degrees SOLAR RADIATION 700.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.35 Inches STD. REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.0 742 16.7 1074 21.6 1484 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 28 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 71.4 10.9 9.5 2.4 0.0 0.00 60.6 62.8 8.3 14.1 8.3 103 2 69.3 12.4 10.9 2.2 0.0 0.00 59.7 62.8 7.2 12.1 6.9 114 3 70.2 11.8 10.4 2.3 0.0 0.00 59.2 62.8 9.8 15.7 9.6 123 4 69.6 11.5 10.3 2.2 0.0 0.00 58.5 62.6 8.9 16.1 8.7 118 5 69.1 9.5 9.7 2.2 0.0 0.00 57.9 62.6 8.9 16.1 8.9 112 6 66.9 9.9 10.6 2.0 0.5 0.00 57.4 62.4 7.6 15.2 7.4 117 7 66.9 12.6 12.0 2.0 11.5 0.00 56.8 62.4 7.8 14.8 7.6 117 8 70.7 14.2 11.2 2.3 31.1 0.00 58.3 62.2 8.9 15.7 8.9 115 9 73.9 14.7 10.3 2.6 50.2 0.00 61.0 62.1 9.2 15.0 8.9 106 10 77.4 14.4 9.0 2.9 66.7 0.00 64.4 61.9 10.5 18.1 10.3 95 11 80.2 13.3 7.9 3.3 79.1 0.00 68.4 61.7 10.1 17.0 9.6 94 12 82.8 12.6 7.0 3.5 86.2 0.00 72.3 61.7 8.7 17.2 8.3 92 13 84.9 13.1 6.7 3.8 88.2 0.00 76.1 61.7 8.5 20.8 7.8 84 14 86.5 11.8 6.0 4.1 84.6 0.00 79.0 61.5 7.2 14.3 6.5 88 15 88.3 10.4 5.3 4.3 76.0 0.00 81.0 61.7 5.8 15.0 5.1 90 16 89.1 6.1 4.3 4.5 62.6 0.00 82.0 61.7 4.9 12.5 4.0 92 17 89.2 1.8 3.5 4.5 32.7 0.00 81.1 61.9 3.1 10.3 2.0 86 18 87.8 3.2 3.9 4.3 11.9 0.00 78.6 62.2 1.3 4.0 0.9 57 19 82.8 16.3 8.4 3.5 4.3 0.00 76.1 62.4 1.1 2.7 1.1 54 20 74.7 22.5 14.3 2.5 0.2 0.00 73.2 62.8 0.9 2.9 0.9 81 21 68.9 28.8 22.4 1.9 0.0 0.00 70.9 63.0 0.9 4.3 0.4 88 22 61.9 35.4 37.6 1.2 0.0 0.00 68.2 63.3 1.1 3.4 0.9 89 23 57.9 33.1 39.3 1.0 0.0 0.00 65.7 63.5 1.6 3.4 1.3 92 24 53.8 37.9 55.7 0.6 0.0 0.00 63.5 63.7 1.3 3.6 1.1 104 AZMET Daily Weather Data : TUCSON : Apr 28 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 91.2 48.7 74.8 DegF RELATIVE HUMIDITY 74.9 2.4 13.6 % DEWPOINT 15.3 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.8 KPas SOIL TEMP. 4 in 82.0 56.8 67.8 DegF SOIL TEMP. 20 in 63.7 61.5 62.4 DegF WIND SPEED 20.8 6.0 MPH WIND VECTOR MAG. 5.6 MPH WIND VECTOR DIR. 103 Degrees SOLAR RADIATION 685.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.34 Inches STD. REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 15.1 757 19.3 1094 24.1 1508 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 29 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.3 35.8 53.5 0.6 0.0 0.00 61.9 63.9 1.6 3.4 1.6 85 2 56.1 25.3 30.5 1.1 0.0 0.00 60.3 63.9 2.7 5.4 2.7 75 3 51.3 31.8 47.1 0.7 0.0 0.00 58.8 63.9 1.1 3.6 1.1 54 4 50.9 28.6 42.0 0.7 0.0 0.00 58.6 63.9 1.8 4.0 1.8 85 5 49.8 25.2 37.8 0.8 0.0 0.00 57.9 63.9 1.1 2.7 1.1 119 6 50.2 24.6 36.6 0.8 0.7 0.00 56.7 63.7 1.3 2.7 1.3 79 7 57.4 20.5 23.8 1.2 10.3 0.00 56.1 63.5 3.4 6.9 3.4 96 8 65.5 18.7 16.5 1.8 28.9 0.00 57.2 63.3 4.0 6.7 3.8 96 9 72.3 23.2 15.8 2.3 50.2 0.00 60.4 63.1 4.0 6.7 4.0 85 10 79.9 19.2 10.4 3.1 65.7 0.00 64.6 63.0 3.6 7.2 3.4 106 11 84.9 15.8 7.6 3.8 79.8 0.00 68.9 62.8 2.9 10.7 0.4 153 12 86.9 13.1 6.3 4.1 72.9 0.00 72.5 62.6 3.1 9.2 0.7 348 13 88.3 13.1 6.0 4.3 68.3 0.00 73.9 62.4 3.1 8.9 0.4 77 14 91.2 10.4 4.9 4.8 85.8 0.00 76.1 62.4 6.3 18.1 4.5 264 15 92.1 8.2 4.3 4.9 75.5 0.00 76.6 62.4 8.7 17.0 6.7 234 16 92.5 10.0 4.6 5.0 60.7 0.00 77.2 62.4 8.1 16.3 6.9 233 17 91.9 9.7 4.6 4.9 44.0 0.00 77.2 62.6 8.7 18.1 7.6 246 18 90.9 10.4 4.9 4.7 23.9 0.00 75.7 62.8 9.2 17.7 8.5 242 19 88.3 11.1 5.5 4.3 6.0 0.00 73.4 63.0 7.4 14.1 6.9 247 20 85.6 9.9 5.7 4.0 0.0 0.00 70.9 63.1 5.1 10.5 4.9 237 21 83.5 9.9 6.1 3.7 0.0 0.00 68.7 63.3 4.7 10.5 4.5 229 22 77.7 11.1 7.9 3.0 0.0 0.00 66.9 63.5 2.5 7.4 0.9 210 23 71.4 13.6 10.7 2.3 0.0 0.00 65.1 63.7 2.0 4.5 1.8 50 24 67.6 14.9 12.9 2.0 0.0 0.00 63.5 63.9 2.5 4.7 2.0 72 AZMET Daily Weather Data : TUCSON : Apr 29 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 93.2 48.6 74.1 DegF RELATIVE HUMIDITY 76.2 2.5 16.9 % DEWPOINT 17.2 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.9 KPas SOIL TEMP. 4 in 77.4 56.1 66.6 DegF SOIL TEMP. 20 in 63.9 62.4 63.1 DegF WIND SPEED 18.1 4.0 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 217 Degrees SOLAR RADIATION 672.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.32 Inches STD. REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 15.8 773 20.0 1113 24.7 1533 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : Apr 30 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 65.1 16.2 14.8 1.8 0.0 0.00 62.1 63.9 2.5 7.2 2.2 92 2 65.7 15.8 14.4 1.9 0.0 0.00 60.8 63.9 3.8 13.6 2.9 87 3 62.6 18.1 17.8 1.6 0.0 0.00 59.7 63.9 2.7 6.3 2.5 84 4 60.4 20.1 20.7 1.4 0.0 0.00 58.6 63.9 2.9 5.6 2.7 81 5 61.2 21.0 21.1 1.5 0.0 0.00 57.7 63.7 3.1 6.3 2.9 90 6 58.1 23.0 25.6 1.2 0.5 0.00 56.7 63.5 3.1 5.6 3.1 80 7 60.6 25.2 25.5 1.4 12.2 0.00 56.1 63.5 4.7 8.1 4.7 89 8 69.3 23.2 17.6 2.0 31.5 0.00 57.7 63.3 6.0 11.9 5.8 81 9 75.9 20.3 12.3 2.7 49.0 0.00 60.8 63.1 5.8 12.1 5.1 96 10 79.7 18.0 9.8 3.1 65.2 0.00 64.8 63.0 5.6 12.3 4.3 154 11 82.8 15.8 8.1 3.5 77.9 0.00 68.9 62.8 8.7 16.8 7.6 228 12 84.2 16.7 8.0 3.7 85.1 0.00 72.9 62.6 8.9 18.8 7.8 220 13 85.5 15.4 7.3 3.9 87.0 0.00 76.3 62.6 10.3 21.5 9.2 233 14 86.4 14.4 6.8 4.0 83.8 0.00 78.8 62.4 10.7 21.3 9.6 230 15 87.3 15.6 6.9 4.1 74.8 0.00 80.6 62.4 9.4 18.8 8.1 220 16 87.1 16.7 7.3 4.1 60.7 0.00 81.1 62.6 11.0 23.0 9.2 225 17 86.5 17.4 7.7 4.0 43.2 0.00 80.6 62.8 12.1 22.1 11.4 251 18 84.7 14.7 7.2 3.8 24.1 0.00 79.0 63.0 9.6 18.8 8.5 216 19 82.0 5.7 5.3 3.5 6.2 0.00 76.3 63.3 8.7 17.2 8.1 213 20 78.6 4.5 5.6 3.2 0.0 0.00 73.4 63.5 7.8 15.9 7.2 223 21 76.3 9.7 7.6 2.9 0.0 0.00 71.1 63.7 6.3 12.1 5.8 230 22 73.8 13.6 9.9 2.6 0.0 0.00 67.8 64.0 4.9 11.9 4.5 230 23 70.0 20.3 15.7 2.1 0.0 0.00 65.3 64.2 2.0 5.8 0.7 161 24 63.1 24.1 22.7 1.5 0.0 0.00 63.3 64.4 2.2 6.3 1.8 93 AZMET Daily Weather Data : TUCSON : Apr 30 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.2 55.8 74.5 DegF RELATIVE HUMIDITY 53.3 4.4 12.7 % DEWPOINT 16.9 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.7 KPas SOIL TEMP. 4 in 81.1 56.1 68.0 DegF SOIL TEMP. 20 in 64.4 62.4 63.3 DegF WIND SPEED 23.0 6.5 MPH WIND VECTOR MAG. 3.1 MPH WIND VECTOR DIR. 207 Degrees SOLAR RADIATION 700.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.36 Inches STD. REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 16.7 790 21.8 1135 26.8 1560 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 1 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.2 23.2 24.8 1.3 0.0 0.00 61.7 64.4 2.9 6.3 2.7 87 2 56.7 22.8 26.7 1.1 0.0 0.00 60.1 64.4 2.2 4.9 2.2 90 3 62.4 18.5 18.2 1.6 0.0 0.00 59.9 64.6 4.5 8.9 4.3 98 4 64.9 24.4 21.3 1.6 0.0 0.00 59.2 64.4 4.7 7.6 4.5 108 5 62.4 25.9 24.9 1.5 0.0 0.00 57.9 64.4 3.6 6.5 3.4 68 6 59.7 26.6 27.9 1.3 0.5 0.00 56.8 64.2 2.2 4.7 2.2 83 7 59.4 30.0 32.8 1.2 11.0 0.00 56.3 64.0 1.6 4.7 0.2 182 8 67.1 28.6 23.5 1.7 30.3 0.00 57.9 63.9 5.4 10.1 4.7 318 9 70.0 26.2 19.3 2.0 48.5 0.00 60.6 63.5 4.5 11.6 4.0 292 10 72.3 23.2 15.7 2.3 64.7 0.00 63.9 63.3 8.1 15.2 7.6 273 11 73.8 22.5 14.5 2.4 76.7 0.00 66.6 63.1 10.1 16.3 9.2 283 12 75.2 23.7 14.5 2.6 83.6 0.00 68.9 63.0 11.6 23.7 11.0 296 13 75.7 24.8 14.9 2.6 85.5 0.00 70.5 62.8 11.9 20.4 10.7 297 14 77.2 25.0 14.3 2.7 82.2 0.00 72.3 62.8 12.1 22.1 11.4 283 15 77.9 25.0 14.1 2.8 73.6 0.00 74.1 62.8 13.0 22.8 12.3 291 16 78.4 25.9 14.4 2.8 59.7 0.00 74.8 62.8 13.0 19.7 12.1 287 17 78.3 26.8 15.0 2.8 42.3 0.00 74.7 62.8 12.8 20.6 12.1 289 18 77.7 30.0 17.4 2.7 22.9 0.00 73.4 63.0 11.2 18.6 10.5 292 19 75.6 26.6 16.1 2.5 6.0 0.00 71.1 63.0 12.3 19.0 12.1 311 20 73.0 26.2 17.5 2.3 0.0 0.00 68.7 63.1 8.7 17.4 8.5 313 21 70.7 24.3 17.3 2.1 0.0 0.00 66.6 63.3 4.9 8.9 4.5 296 22 68.4 18.9 14.8 2.0 0.0 0.00 64.8 63.5 6.9 12.3 6.7 302 23 66.4 11.3 11.5 2.0 0.0 0.00 63.1 63.5 5.4 11.0 5.1 302 24 62.8 13.1 14.2 1.7 0.0 0.00 61.5 63.7 3.6 6.7 3.6 256 AZMET Daily Weather Data : TUCSON : May 1 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.3 55.4 69.4 DegF RELATIVE HUMIDITY 46.7 10.7 18.6 % DEWPOINT 23.9 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.1 KPas SOIL TEMP. 4 in 75.0 56.3 65.3 DegF SOIL TEMP. 20 in 64.6 62.6 63.5 DegF WIND SPEED 23.7 7.4 MPH WIND VECTOR MAG. 5.1 MPH WIND VECTOR DIR. 297 Degrees SOLAR RADIATION 687.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.4 802 17.3 1153 22.3 1582 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 2 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.4 10.2 12.6 1.7 0.0 0.00 60.1 63.7 5.4 8.9 4.9 271 2 60.1 10.9 14.2 1.5 0.0 0.00 58.8 63.7 3.1 4.7 2.9 250 3 56.5 14.0 18.5 1.3 0.0 0.00 57.6 63.5 2.2 4.5 1.3 248 4 49.6 16.9 27.0 0.9 0.0 0.00 56.3 63.5 1.6 4.3 1.6 84 5 46.8 18.7 32.4 0.7 0.0 0.00 55.0 63.3 1.3 3.4 1.3 90 6 44.2 20.1 37.6 0.6 0.7 0.00 54.0 63.1 0.7 1.8 0.7 94 7 48.9 21.6 33.9 0.8 12.7 0.00 53.2 63.0 1.8 4.3 1.8 81 8 59.2 22.8 24.5 1.3 32.0 0.00 54.9 63.0 1.3 4.7 0.7 323 9 63.7 17.6 16.9 1.7 50.7 0.00 57.9 62.6 2.9 5.6 2.7 324 10 68.2 12.0 11.1 2.1 66.9 0.00 62.1 62.4 2.5 6.7 1.3 251 11 71.2 10.2 9.3 2.4 79.1 0.00 66.6 62.2 3.6 10.7 2.5 263 12 73.9 9.5 8.2 2.6 85.8 0.00 70.7 62.1 6.9 17.4 6.0 258 13 76.3 9.1 7.4 2.9 87.2 0.00 74.1 61.9 9.8 16.6 9.2 279 14 77.5 8.6 7.0 3.0 84.1 0.00 76.6 61.9 10.3 17.7 9.6 276 15 78.8 6.1 6.0 3.2 75.5 0.00 78.1 61.9 11.6 19.7 11.2 277 16 78.8 7.0 6.2 3.2 61.6 0.00 78.4 61.9 11.6 18.8 11.0 281 17 78.3 5.5 5.9 3.1 44.4 0.00 77.7 62.1 11.4 18.1 10.7 289 18 77.4 5.4 6.0 3.0 25.6 0.00 75.9 62.2 10.5 17.9 10.1 291 19 75.7 5.5 6.5 2.8 7.2 0.00 73.2 62.6 10.5 16.3 10.1 296 20 73.0 5.7 7.1 2.6 0.0 0.00 70.3 62.8 8.1 12.3 8.1 305 21 71.1 6.1 7.8 2.4 0.0 0.00 68.0 63.0 5.4 10.3 5.1 323 22 66.7 14.0 13.4 2.0 0.0 0.00 65.3 63.1 2.9 7.8 1.6 294 23 59.7 20.5 21.9 1.4 0.0 0.00 63.0 63.3 1.8 4.7 0.7 65 24 53.6 25.5 33.7 0.9 0.0 0.00 61.0 63.5 1.8 4.3 1.3 85 AZMET Daily Weather Data : TUCSON : May 2 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 79.7 43.0 65.5 DegF RELATIVE HUMIDITY 57.8 4.7 15.6 % DEWPOINT 12.7 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 78.4 53.2 65.3 DegF SOIL TEMP. 20 in 63.7 61.9 62.8 DegF WIND SPEED 19.7 5.4 MPH WIND VECTOR MAG. 4.0 MPH WIND VECTOR DIR. 286 Degrees SOLAR RADIATION 713.1 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.32 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.4 811 12.8 1165 16.7 1599 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 3 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 50.4 23.4 34.5 0.8 0.0 0.00 59.4 63.5 1.3 2.9 0.9 63 2 50.9 22.3 32.4 0.9 0.0 0.00 57.7 63.5 2.2 4.5 2.2 91 3 48.7 23.0 35.7 0.8 0.0 0.00 57.9 63.5 1.1 2.7 0.9 52 4 46.6 19.2 33.3 0.7 0.0 0.00 57.0 63.5 1.6 3.4 1.6 82 5 45.1 19.8 35.9 0.7 0.0 0.00 55.4 63.5 1.3 3.8 1.3 72 6 44.2 22.5 41.7 0.6 0.7 0.00 54.0 63.3 1.1 2.2 1.1 96 7 50.4 20.5 30.8 0.9 13.1 0.00 53.2 63.1 2.7 4.5 2.7 93 8 59.0 22.1 24.0 1.3 32.3 0.00 55.0 63.0 2.9 4.5 2.9 73 9 68.2 20.8 16.4 2.0 50.4 0.00 58.8 62.8 2.2 4.9 2.0 87 10 75.6 18.7 11.6 2.7 66.7 0.00 63.5 62.4 2.0 6.0 1.6 79 11 79.2 16.2 9.2 3.1 78.8 0.00 67.8 62.2 3.1 7.6 1.8 98 12 81.5 13.1 7.4 3.4 86.0 0.00 71.6 62.1 3.4 8.3 1.3 330 13 82.8 14.7 7.7 3.5 87.7 0.00 74.5 61.9 3.8 10.3 2.2 163 14 85.3 12.7 6.5 3.9 84.1 0.00 76.1 61.9 5.8 14.8 4.0 257 15 86.2 11.5 6.0 4.0 75.0 0.00 76.8 61.9 8.5 15.9 6.9 303 16 86.7 11.5 5.9 4.1 61.6 0.00 77.4 61.9 10.1 19.0 9.2 323 17 86.2 11.5 6.0 4.0 44.7 0.00 76.8 62.1 10.3 18.1 9.6 312 18 85.5 11.3 6.1 3.9 26.8 0.00 75.6 62.4 10.3 15.7 9.6 313 19 83.8 11.1 6.4 3.7 8.6 0.00 73.0 62.6 8.1 13.4 7.6 310 20 79.7 13.3 8.0 3.2 0.2 0.00 70.3 62.8 4.0 9.2 3.8 282 21 74.5 17.2 11.3 2.6 0.0 0.00 67.6 63.0 3.8 6.7 3.6 272 22 65.8 28.8 25.7 1.7 0.0 0.00 65.3 63.1 1.6 4.3 0.2 126 23 59.2 26.8 28.7 1.2 0.0 0.00 63.9 63.3 1.6 4.3 1.3 84 24 58.5 23.4 25.6 1.2 0.0 0.00 62.8 63.5 1.8 3.8 1.8 85 AZMET Daily Weather Data : TUCSON : May 3 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.6 43.2 68.0 DegF RELATIVE HUMIDITY 72.1 4.7 19.0 % DEWPOINT 18.1 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.3 KPas SOIL TEMP. 4 in 77.4 53.2 65.5 DegF SOIL TEMP. 20 in 63.7 61.9 62.8 DegF WIND SPEED 19.0 4.0 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 325 Degrees SOLAR RADIATION 716.7 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.31 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 12.8 824 16.6 1182 20.3 1619 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 4 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 59.0 21.6 23.3 1.3 0.0 0.00 61.0 63.7 2.0 3.8 2.0 99 2 57.4 22.3 25.5 1.2 0.0 0.00 59.4 63.7 1.8 3.1 1.6 91 3 54.1 24.3 31.0 1.0 0.0 0.00 58.1 63.7 1.1 2.2 1.1 83 4 52.5 24.8 33.8 0.9 0.0 0.00 57.0 63.5 1.6 2.7 1.6 88 5 51.6 25.2 35.3 0.9 0.0 0.00 55.8 63.5 1.8 3.1 1.6 73 6 50.9 26.1 37.8 0.8 0.5 0.00 54.7 63.3 2.2 3.4 2.0 78 7 53.6 26.8 35.7 0.9 12.2 0.00 54.3 63.1 2.0 4.5 2.0 93 8 64.0 26.4 23.9 1.6 33.7 0.00 56.5 63.0 3.4 6.3 3.4 85 9 71.1 26.6 19.0 2.1 47.3 0.00 59.9 62.8 4.3 6.7 4.3 78 10 77.7 22.5 12.8 2.8 66.4 0.00 64.2 62.6 3.4 7.8 2.9 84 11 81.9 21.4 10.6 3.3 78.8 0.00 68.7 62.4 3.1 9.2 2.2 81 12 84.6 18.9 8.7 3.7 85.5 0.00 72.1 62.2 5.4 12.8 2.5 120 13 86.9 17.4 7.6 4.0 87.4 0.00 74.8 62.1 4.7 12.5 3.4 215 14 88.0 17.1 7.2 4.2 83.6 0.00 76.8 62.1 5.1 29.1 1.3 238 15 89.4 16.5 6.7 4.4 75.0 0.00 78.6 62.1 6.0 13.9 4.3 216 16 90.0 14.9 6.2 4.5 61.6 0.00 79.5 62.2 7.2 16.8 5.6 228 17 89.6 16.2 6.6 4.4 44.4 0.00 79.2 62.4 8.9 16.1 8.1 253 18 88.2 15.3 6.7 4.3 25.8 0.00 77.5 62.6 9.6 17.4 8.9 255 19 86.0 14.2 6.8 4.0 7.9 0.00 74.8 62.8 8.1 15.2 7.8 252 20 81.7 14.7 8.0 3.4 0.0 0.00 72.0 63.0 3.8 9.4 3.6 261 21 78.3 16.0 9.4 3.0 0.0 0.00 69.6 63.3 3.6 11.6 3.4 289 22 75.9 17.8 11.0 2.7 0.0 0.00 67.5 63.5 4.5 8.3 4.3 335 23 73.8 18.3 12.1 2.5 0.0 0.00 65.8 63.7 3.1 6.7 2.9 344 24 68.4 20.7 16.1 2.0 0.0 0.00 64.2 63.9 1.1 4.5 0.9 270 AZMET Daily Weather Data : TUCSON : May 4 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.7 49.6 73.0 DegF RELATIVE HUMIDITY 43.4 4.9 16.7 % DEWPOINT 20.3 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.7 KPas SOIL TEMP. 4 in 79.5 54.3 66.7 DegF SOIL TEMP. 20 in 63.9 62.1 63.0 DegF WIND SPEED 29.1 4.0 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 242 Degrees SOLAR RADIATION 710.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 15.3 840 19.4 1201 24.5 1643 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 5 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 63.0 23.7 22.1 1.5 0.0 0.00 62.8 64.0 1.8 4.7 1.3 117 2 61.2 25.0 24.8 1.4 0.0 0.00 61.3 64.0 2.0 4.3 1.8 90 3 57.7 26.6 30.2 1.1 0.0 0.00 60.1 64.0 2.5 4.7 2.2 73 4 55.8 26.6 32.3 1.0 0.0 0.00 59.0 64.0 1.6 3.8 1.6 73 5 53.1 28.9 39.4 0.8 0.0 0.00 57.9 63.9 1.1 2.9 1.1 75 6 52.9 27.3 36.9 0.9 0.5 0.00 56.8 63.7 2.2 4.5 1.8 89 7 55.2 30.4 38.4 0.9 8.6 0.00 56.5 63.7 1.6 3.4 1.6 114 8 67.3 31.3 26.6 1.7 31.1 0.00 58.3 63.5 4.0 8.3 4.0 98 9 72.9 29.7 20.1 2.2 49.9 0.00 61.5 63.3 4.5 8.3 4.3 92 10 76.8 29.3 17.4 2.6 65.7 0.00 65.7 63.1 3.8 12.1 3.1 94 11 80.6 27.0 13.9 3.1 76.0 0.00 70.2 63.0 4.7 12.1 3.1 163 12 81.7 26.6 13.3 3.2 83.6 0.00 74.3 62.8 6.0 16.1 3.6 165 13 83.1 26.1 12.4 3.4 85.1 0.00 77.9 62.8 6.5 17.4 2.7 111 14 85.5 25.0 11.0 3.7 82.7 0.00 80.6 62.8 6.9 17.0 4.5 190 15 86.5 21.0 9.0 3.9 74.1 0.00 82.2 62.8 6.9 17.0 5.4 218 16 86.4 20.7 8.9 3.9 60.4 0.00 82.8 63.0 7.4 16.3 5.6 179 17 86.0 22.1 9.6 3.8 43.5 0.00 82.2 63.1 7.4 17.0 6.0 202 18 85.1 20.5 9.2 3.7 24.9 0.00 80.4 63.3 7.8 17.0 6.7 192 19 82.9 20.5 9.9 3.5 6.7 0.00 77.7 63.5 6.9 13.6 6.0 189 20 80.8 21.9 11.3 3.2 0.0 0.00 74.8 63.9 5.1 12.8 4.5 199 21 79.2 21.9 11.9 3.0 0.0 0.00 72.7 64.2 5.6 11.4 4.7 213 22 74.3 27.1 17.2 2.4 0.0 0.00 69.4 64.4 7.2 13.0 6.9 313 23 71.4 29.3 20.8 2.1 0.0 0.00 66.7 64.6 6.0 9.4 6.0 314 24 68.0 33.3 27.8 1.7 0.0 0.00 64.8 64.8 3.1 6.3 2.5 297 AZMET Daily Weather Data : TUCSON : May 5 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 87.6 51.1 72.9 DegF RELATIVE HUMIDITY 61.0 7.1 19.8 % DEWPOINT 25.9 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 82.8 56.5 69.1 DegF SOIL TEMP. 20 in 64.8 62.8 63.5 DegF WIND SPEED 17.4 4.7 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 177 Degrees SOLAR RADIATION 692.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.32 Inches STD. REF. EVAPOTRANSPIRATION 0.27 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 14.8 854 19.1 1220 24.1 1668 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 6 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 63.3 35.6 35.8 1.3 0.0 0.00 63.5 64.9 1.6 4.9 0.7 312 2 61.0 37.6 41.9 1.1 0.0 0.00 63.1 65.1 1.6 4.7 0.4 92 3 61.0 35.2 38.1 1.1 0.0 0.00 62.2 65.3 2.2 7.6 0.9 333 4 56.1 34.7 44.4 0.9 0.0 0.00 60.6 65.1 1.3 3.6 0.7 96 5 54.1 34.5 47.4 0.8 0.0 0.00 59.2 65.1 1.3 4.0 0.7 34 6 52.9 34.7 50.1 0.7 1.0 0.00 57.9 64.9 1.6 3.8 0.7 106 7 57.0 34.9 43.6 0.9 13.1 0.00 57.6 64.8 2.0 4.9 1.6 82 8 64.4 34.3 32.8 1.4 31.1 0.00 59.4 64.6 2.2 5.1 2.0 107 9 70.3 30.2 22.5 2.0 49.2 0.00 62.6 64.4 3.6 8.3 2.5 140 10 71.8 30.0 21.2 2.1 64.7 0.00 66.0 64.2 4.9 9.8 3.6 205 11 73.2 29.5 19.8 2.2 75.0 0.00 69.4 64.0 5.8 13.9 2.9 218 12 73.9 28.4 18.5 2.3 80.8 0.00 72.3 63.9 5.6 12.8 2.7 151 13 75.0 23.9 14.7 2.5 75.3 0.00 73.4 63.7 6.0 21.5 3.1 199 14 76.8 20.8 12.2 2.8 85.8 0.00 75.2 63.7 6.3 15.0 3.6 187 15 75.0 22.6 14.0 2.5 27.0 0.00 74.7 63.7 6.5 13.4 5.6 264 16 74.7 25.9 16.2 2.5 48.7 0.00 74.3 63.7 11.4 23.0 10.3 242 17 72.7 26.8 18.0 2.3 25.8 0.00 73.6 63.7 11.2 19.7 10.3 282 18 71.4 26.4 18.6 2.1 10.5 0.00 71.4 63.9 9.2 15.2 8.9 304 19 69.6 28.2 21.4 2.0 2.9 0.00 69.3 64.0 11.0 20.4 10.3 298 20 65.8 33.1 29.7 1.5 0.0 0.00 67.1 64.2 12.1 21.5 11.9 317 21 63.7 35.4 34.8 1.3 0.0 0.00 65.3 64.2 8.9 15.7 8.7 322 22 63.5 34.7 34.1 1.3 0.0 0.00 63.7 64.4 4.7 11.2 3.4 294 23 61.2 36.1 39.2 1.1 0.0 0.00 62.4 64.4 3.6 8.1 1.3 244 24 57.7 36.3 44.8 0.9 0.0 0.00 61.0 64.4 1.6 4.0 1.6 77 AZMET Daily Weather Data : TUCSON : May 6 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.9 51.4 66.0 DegF RELATIVE HUMIDITY 58.7 9.1 29.7 % DEWPOINT 31.3 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 1.6 KPas SOIL TEMP. 4 in 75.6 57.4 66.2 DegF SOIL TEMP. 20 in 65.3 63.7 64.4 DegF WIND SPEED 23.0 5.4 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 278 Degrees SOLAR RADIATION 590.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.26 Inches STD. REF. EVAPOTRANSPIRATION 0.23 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 10.1 864 14.6 1235 19.6 1687 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 7 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.5 36.5 50.6 0.7 0.0 0.00 59.7 64.4 2.0 4.7 2.0 82 2 54.0 36.7 51.9 0.7 0.0 0.00 58.6 64.4 2.2 3.8 2.0 96 3 54.3 36.9 51.5 0.7 0.0 0.00 57.7 64.2 3.1 5.6 2.7 76 4 54.5 35.8 49.3 0.7 0.0 0.00 56.8 64.0 3.1 6.0 2.9 95 5 52.9 36.0 52.5 0.6 0.0 0.00 55.9 64.0 2.2 6.3 2.0 90 6 54.1 36.0 50.0 0.7 1.0 0.00 55.2 63.9 4.5 8.1 4.3 91 7 57.0 37.2 47.6 0.8 12.9 0.00 55.2 63.7 5.6 8.9 5.6 84 8 60.4 37.2 42.2 1.0 31.1 0.00 57.0 63.5 6.5 9.8 6.3 91 9 63.5 36.3 36.5 1.3 49.0 0.00 60.1 63.3 6.3 9.4 6.0 89 10 67.1 35.8 31.5 1.6 64.5 0.00 64.2 63.0 4.3 8.7 3.6 82 11 71.1 35.2 26.9 1.9 76.0 0.00 68.7 62.8 3.1 8.9 0.4 340 12 73.8 34.3 23.6 2.2 82.7 0.00 72.9 62.8 5.8 12.1 4.9 276 13 76.6 32.9 20.4 2.5 84.6 0.00 76.5 62.6 7.6 16.8 6.9 269 14 79.0 32.4 18.3 2.8 81.5 0.00 79.2 62.6 7.6 13.6 6.5 266 15 81.0 31.8 16.7 3.0 73.1 0.00 81.1 62.6 6.3 13.6 5.4 301 16 82.6 31.1 15.5 3.2 59.7 0.00 82.0 62.8 4.3 13.2 2.7 311 17 84.2 27.7 12.8 3.5 40.6 0.00 81.7 63.0 7.2 13.6 5.6 292 18 84.2 27.5 12.6 3.5 25.1 0.00 80.1 63.1 7.2 14.1 6.7 302 19 83.3 26.2 12.4 3.4 7.9 0.00 77.4 63.5 8.3 16.1 7.4 293 20 80.6 23.7 12.2 3.1 0.2 0.00 74.7 63.7 8.5 15.9 8.3 273 21 77.9 26.1 14.7 2.8 0.0 0.00 72.3 64.0 6.5 12.1 6.5 278 22 71.8 33.6 25.0 2.0 0.0 0.00 69.6 64.2 2.0 6.3 1.8 300 23 62.1 39.7 43.9 1.1 0.0 0.00 67.1 64.6 1.3 4.7 0.9 111 24 57.0 41.5 56.7 0.7 0.0 0.00 65.1 64.6 1.6 3.1 1.3 90 AZMET Daily Weather Data : TUCSON : May 7 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.1 51.8 68.2 DegF RELATIVE HUMIDITY 81.2 11.3 32.3 % DEWPOINT 33.6 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 1.9 KPas SOIL TEMP. 4 in 82.2 55.0 67.8 DegF SOIL TEMP. 20 in 64.8 62.6 63.5 DegF WIND SPEED 16.8 4.9 MPH WIND VECTOR MAG. 1.1 MPH WIND VECTOR DIR. 311 Degrees SOLAR RADIATION 689.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.29 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 13.9 878 18.4 1253 23.4 1711 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 8 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 56.3 39.4 53.3 0.7 0.0 0.00 63.5 64.8 1.6 3.4 1.3 80 2 55.9 37.8 50.7 0.8 0.0 0.00 62.8 64.9 2.2 4.0 2.0 81 3 56.7 36.9 47.2 0.8 0.0 0.00 62.1 65.1 2.2 3.6 2.2 83 4 55.6 35.2 46.1 0.8 0.0 0.00 61.0 65.1 1.8 4.0 1.8 69 5 55.2 34.7 45.8 0.8 0.0 0.00 59.5 64.9 2.7 4.9 2.5 75 6 54.1 34.9 48.1 0.7 0.7 0.00 58.5 64.8 2.0 3.1 1.8 67 7 59.2 36.0 42.0 1.0 14.1 0.00 58.1 64.8 2.9 4.9 2.7 84 8 67.1 35.1 30.8 1.6 32.5 0.00 59.9 64.6 3.4 5.8 3.1 92 9 73.0 31.6 21.7 2.2 50.4 0.00 63.3 64.4 3.4 6.7 3.1 98 10 77.4 28.9 16.8 2.7 66.2 0.00 67.3 64.2 2.9 6.3 1.6 75 11 79.5 28.6 15.4 2.9 77.4 0.00 71.2 64.0 4.0 11.4 2.9 352 12 81.5 28.4 14.4 3.1 83.4 0.00 74.3 63.9 4.5 15.9 2.7 340 13 84.2 25.9 11.9 3.5 86.0 0.00 76.3 63.7 7.2 18.1 5.6 258 14 86.7 21.2 9.0 4.0 82.7 0.00 77.2 63.7 11.4 22.4 10.3 276 15 87.3 19.2 8.1 4.1 74.8 0.00 78.8 63.7 12.1 23.0 11.4 265 16 87.6 17.4 7.4 4.2 60.9 0.00 79.5 63.9 11.4 22.4 10.7 272 17 87.6 15.4 6.8 4.2 44.2 0.00 79.2 64.0 11.6 20.8 11.0 271 18 86.9 13.8 6.5 4.1 26.3 0.00 77.7 64.2 9.6 17.0 9.2 262 19 85.1 9.9 5.8 3.9 8.1 0.00 75.4 64.4 8.9 15.0 8.5 292 20 81.7 10.8 6.7 3.5 0.2 0.00 72.7 64.6 5.4 10.1 5.4 297 21 74.1 16.3 11.1 2.6 0.0 0.00 70.3 64.8 1.1 2.7 0.9 292 22 72.7 18.1 12.5 2.4 0.0 0.00 68.5 64.9 1.6 4.9 1.6 248 23 69.8 22.1 16.3 2.1 0.0 0.00 67.3 65.1 0.9 4.3 0.9 252 24 71.6 22.3 15.5 2.2 0.0 0.00 66.0 65.1 2.7 5.6 2.7 307 AZMET Daily Weather Data : TUCSON : May 8 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 88.5 53.4 72.9 DegF RELATIVE HUMIDITY 71.0 5.1 22.9 % DEWPOINT 25.9 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 79.5 57.9 68.7 DegF SOIL TEMP. 20 in 65.3 63.7 64.4 DegF WIND SPEED 23.0 4.9 MPH WIND VECTOR MAG. 2.5 MPH WIND VECTOR DIR. 284 Degrees SOLAR RADIATION 707.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 15.7 894 20.7 1274 25.7 1736 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 9 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 68.5 24.3 18.7 1.9 0.0 0.00 65.1 65.3 0.9 3.1 0.7 286 2 64.6 26.8 23.9 1.6 0.0 0.00 64.0 65.3 1.8 3.6 1.3 109 3 62.4 28.0 26.9 1.4 0.0 0.00 63.0 65.3 2.0 4.5 1.8 95 4 61.5 27.7 27.5 1.4 0.0 0.00 62.2 65.3 1.8 3.4 1.6 97 5 57.9 28.8 32.6 1.1 0.0 0.00 61.0 65.1 1.8 3.4 1.6 86 6 59.0 27.3 29.6 1.2 0.5 0.00 60.1 65.1 2.5 5.4 2.2 100 7 61.2 29.7 30.2 1.3 8.8 0.00 59.7 64.9 3.8 6.5 3.6 98 8 68.4 32.2 26.0 1.8 28.7 0.00 61.2 64.8 4.7 8.3 4.5 98 9 73.4 30.9 20.8 2.2 37.5 0.00 63.7 64.6 5.8 8.9 5.6 80 10 76.5 28.0 16.9 2.6 38.0 0.00 66.0 64.4 6.3 11.0 6.0 70 11 80.2 25.7 13.4 3.0 72.2 0.00 69.4 64.4 6.9 11.9 6.3 65 12 83.7 27.3 12.8 3.4 82.9 0.00 74.1 64.2 4.9 12.5 3.8 101 13 86.5 21.4 9.2 3.9 62.6 0.00 77.2 64.2 6.7 20.8 3.8 204 14 88.5 15.1 6.5 4.3 70.5 0.00 79.3 64.0 10.5 21.5 9.6 245 15 89.2 16.2 6.7 4.4 67.4 0.00 81.0 64.0 10.7 21.0 9.6 232 16 88.7 15.3 6.5 4.3 35.1 0.00 80.4 64.2 9.6 20.4 8.7 230 17 89.1 14.7 6.3 4.4 44.7 0.00 80.2 64.4 9.6 18.3 8.9 239 18 87.8 14.2 6.4 4.2 25.8 0.00 79.3 64.6 10.7 19.0 9.6 242 19 84.7 12.6 6.6 3.8 7.9 0.00 76.8 64.8 9.4 17.4 8.9 250 20 81.3 10.8 6.8 3.4 0.0 0.00 74.1 64.9 4.0 10.1 3.8 245 21 77.2 9.0 7.2 3.0 0.0 0.00 71.8 65.1 2.0 5.6 2.0 247 22 72.9 13.5 10.2 2.5 0.0 0.00 68.9 65.3 2.0 6.3 0.7 312 23 64.4 17.6 16.3 1.7 0.0 0.00 66.2 65.7 1.6 4.9 0.9 120 24 60.6 15.1 16.5 1.5 0.0 0.00 64.0 65.7 1.3 4.3 0.9 90 AZMET Daily Weather Data : TUCSON : May 9 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.5 56.7 74.5 DegF RELATIVE HUMIDITY 41.9 4.8 16.0 % DEWPOINT 21.4 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.7 KPas SOIL TEMP. 4 in 81.0 59.5 69.6 DegF SOIL TEMP. 20 in 65.7 64.0 64.8 DegF WIND SPEED 21.5 5.1 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 209 Degrees SOLAR RADIATION 582.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 18.0 912 22.9 1297 27.9 1764 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 10 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 58.8 9.5 13.8 1.5 0.0 0.00 62.1 65.8 2.5 6.0 2.0 80 2 56.7 10.6 15.6 1.3 0.0 0.00 60.1 65.8 2.7 6.0 2.2 80 3 54.0 12.2 18.5 1.2 0.0 0.00 58.5 65.7 2.5 5.4 2.5 68 4 51.3 14.7 23.0 1.0 0.0 0.00 57.0 65.7 2.2 6.7 2.0 76 5 49.3 16.5 26.8 0.9 0.0 0.00 55.8 65.5 1.6 4.0 1.3 87 6 48.7 17.2 28.2 0.8 1.2 0.00 54.7 65.3 2.5 4.3 2.2 82 7 54.1 18.3 24.0 1.1 13.6 0.00 54.5 65.1 0.9 3.4 0.9 45 8 63.3 23.0 21.2 1.6 32.3 0.00 56.8 64.9 0.7 3.1 0.7 34 9 70.2 23.2 17.0 2.1 50.7 0.00 60.8 64.8 1.3 4.3 0.9 302 10 76.6 18.9 11.3 2.8 67.1 0.00 65.3 64.4 1.8 5.4 0.9 245 11 79.3 15.4 8.9 3.1 78.8 0.00 69.6 64.2 3.1 6.7 0.9 315 12 81.7 15.1 8.1 3.4 86.0 0.00 73.2 64.0 3.4 8.9 0.9 277 13 82.9 14.2 7.5 3.6 87.4 0.00 75.9 63.9 3.8 9.4 1.3 164 14 85.1 14.2 7.0 3.8 84.6 0.00 78.3 63.7 4.5 10.7 1.8 240 15 87.3 12.4 6.0 4.1 75.7 0.00 80.2 63.7 4.9 12.1 4.0 290 16 88.2 12.6 5.9 4.3 61.9 0.00 81.3 63.9 4.9 11.2 3.8 286 17 88.5 11.3 5.5 4.3 44.9 0.00 81.0 64.0 5.4 11.6 4.0 301 18 88.2 9.9 5.2 4.3 26.0 0.00 79.5 64.2 5.4 11.9 4.7 336 19 86.4 10.0 5.6 4.1 8.1 0.00 76.6 64.4 5.8 12.1 5.6 326 20 81.9 12.7 7.3 3.5 0.2 0.00 73.6 64.6 2.5 5.8 2.5 332 21 68.5 29.5 24.3 1.9 0.0 0.00 70.7 64.9 0.7 2.0 0.4 246 22 60.4 32.0 34.0 1.2 0.0 0.00 68.0 65.1 1.8 4.3 1.6 90 23 62.2 26.1 25.1 1.4 0.0 0.00 65.7 65.3 1.8 4.3 1.3 79 24 62.1 23.9 23.0 1.5 0.0 0.00 64.4 65.5 2.7 5.8 2.5 72 AZMET Daily Weather Data : TUCSON : May 10 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.1 47.3 70.2 DegF RELATIVE HUMIDITY 62.8 4.4 15.5 % DEWPOINT 16.9 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 2.4 KPas SOIL TEMP. 4 in 81.3 54.3 67.6 DegF SOIL TEMP. 20 in 65.8 63.7 64.8 DegF WIND SPEED 12.1 2.9 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 350 Degrees SOLAR RADIATION 718.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.31 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 14.4 926 18.4 1315 22.9 1787 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 11 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.6 19.9 19.0 1.6 0.0 0.00 62.6 65.7 2.5 4.3 2.5 88 2 61.9 19.0 18.8 1.5 0.0 0.00 61.2 65.7 2.2 6.0 2.2 112 3 56.3 22.6 26.9 1.1 0.0 0.00 59.7 65.7 1.6 3.1 1.3 86 4 54.3 23.4 29.8 1.0 0.0 0.00 58.6 65.5 2.0 4.0 1.8 74 5 53.6 24.4 32.0 0.9 0.0 0.00 57.6 65.5 1.8 3.4 1.8 87 6 52.9 25.7 34.8 0.9 1.0 0.00 57.0 65.3 1.6 4.0 1.6 74 7 57.2 27.1 31.4 1.1 11.9 0.00 56.7 65.1 2.5 4.5 2.2 98 8 65.8 26.6 22.5 1.7 32.5 0.00 58.6 64.9 4.3 6.5 4.0 92 9 75.2 24.6 15.3 2.5 50.9 0.00 62.2 64.8 4.0 6.7 3.8 108 10 80.6 25.2 13.0 3.1 66.9 0.00 66.6 64.6 3.4 7.4 2.9 108 11 84.9 23.4 10.5 3.7 79.1 0.00 70.9 64.4 3.8 9.2 2.9 76 12 88.0 19.9 8.2 4.2 86.2 0.00 74.5 64.2 4.5 11.6 2.2 149 13 89.8 19.0 7.4 4.4 87.4 0.00 77.2 64.0 4.0 11.2 2.9 122 14 91.8 18.0 6.7 4.8 83.6 0.00 79.7 64.0 4.5 15.0 1.8 206 15 93.7 13.1 5.1 5.1 75.3 0.00 81.7 64.0 8.7 46.3 7.4 250 16 94.5 10.8 4.5 5.3 61.9 0.00 82.4 64.0 8.1 15.4 6.9 219 17 93.9 9.9 4.4 5.2 45.4 0.00 82.0 64.2 9.2 17.0 8.1 237 18 92.7 10.6 4.7 5.0 26.3 0.00 80.4 64.6 7.4 15.0 6.5 241 19 89.6 10.0 5.0 4.5 8.6 0.00 77.7 64.8 9.2 15.9 8.5 267 20 85.1 9.5 5.7 3.9 0.2 0.00 74.8 65.1 6.5 13.4 6.3 277 21 79.9 12.6 7.8 3.2 0.0 0.00 72.3 65.3 1.8 6.7 1.8 310 22 73.4 16.9 11.5 2.5 0.0 0.00 70.0 65.5 0.9 4.3 0.2 258 23 68.0 20.1 16.1 2.0 0.0 0.00 68.0 65.7 0.9 2.5 0.7 163 24 63.0 23.4 21.7 1.5 0.0 0.00 66.2 65.8 0.9 4.3 0.7 98 AZMET Daily Weather Data : TUCSON : May 11 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.0 51.8 75.4 DegF RELATIVE HUMIDITY 41.0 3.4 15.1 % DEWPOINT 19.0 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 3.0 KPas SOIL TEMP. 4 in 82.4 56.7 69.1 DegF SOIL TEMP. 20 in 65.8 64.0 64.9 DegF WIND SPEED 46.3 4.0 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 204 Degrees SOLAR RADIATION 717.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.34 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 16.7 943 21.6 1337 26.6 1814 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 12 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.4 22.1 21.2 1.5 0.0 0.00 64.6 66.0 1.8 4.3 1.8 85 2 60.8 23.4 23.6 1.4 0.0 0.00 63.1 66.0 1.8 3.4 1.8 94 3 57.9 23.9 26.6 1.2 0.0 0.00 61.7 66.0 1.8 4.0 1.8 86 4 58.1 21.2 23.8 1.3 0.0 0.00 60.4 66.0 2.5 5.8 2.5 96 5 57.2 20.8 24.1 1.2 0.0 0.00 59.2 65.8 2.5 4.7 2.2 78 6 56.5 21.0 25.0 1.2 0.7 0.00 58.3 65.8 2.2 3.8 2.0 79 7 59.9 23.2 24.2 1.4 13.1 0.00 57.9 65.7 3.1 5.6 2.9 83 8 69.1 22.3 16.9 2.0 33.5 0.00 59.5 65.5 4.9 7.6 4.7 94 9 76.5 18.5 11.3 2.8 51.6 0.00 63.0 65.3 5.1 8.3 4.5 89 10 80.6 14.9 8.4 3.3 67.6 0.00 67.1 65.1 4.7 13.4 2.2 154 11 83.8 10.8 6.2 3.7 79.8 0.00 71.4 64.9 9.4 18.1 8.5 239 12 85.3 10.8 5.9 3.9 86.7 0.00 75.4 64.8 9.8 18.8 8.7 238 13 86.7 12.0 6.0 4.1 87.7 0.00 78.8 64.6 10.7 22.1 9.4 240 14 87.8 14.2 6.4 4.2 83.8 0.00 81.3 64.6 10.3 19.7 8.9 246 15 88.5 14.2 6.3 4.3 75.3 0.00 83.1 64.6 9.2 19.0 7.8 232 16 88.5 16.0 6.8 4.3 61.4 0.00 83.7 64.6 9.6 22.1 8.7 237 17 88.2 17.2 7.2 4.2 44.2 0.00 83.1 64.8 9.6 19.7 8.7 237 18 86.9 20.3 8.6 4.0 25.6 0.00 81.3 65.1 10.1 17.9 9.4 234 19 84.9 23.2 10.4 3.7 8.1 0.00 78.8 65.3 8.7 17.4 8.1 235 20 81.9 27.1 13.5 3.2 0.2 0.00 76.1 65.5 7.8 14.5 7.2 235 21 79.9 28.6 15.2 3.0 0.0 0.00 74.1 65.8 7.2 12.3 6.7 227 22 77.2 27.1 15.7 2.7 0.0 0.00 70.9 66.0 5.4 10.3 4.9 242 23 72.9 31.6 22.4 2.2 0.0 0.00 68.4 66.2 2.9 10.5 2.2 234 24 72.3 29.5 20.7 2.2 0.0 0.00 66.6 66.4 3.4 9.2 2.2 197 AZMET Daily Weather Data : TUCSON : May 12 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 89.2 55.6 75.2 DegF RELATIVE HUMIDITY 47.7 4.5 14.9 % DEWPOINT 20.7 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 2.8 KPas SOIL TEMP. 4 in 83.7 57.7 70.3 DegF SOIL TEMP. 20 in 66.4 64.6 65.5 DegF WIND SPEED 22.1 6.0 MPH WIND VECTOR MAG. 3.4 MPH WIND VECTOR DIR. 226 Degrees SOLAR RADIATION 719.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.36 Inches STD. REF. EVAPOTRANSPIRATION 0.31 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 16.9 960 22.0 1359 27.0 1841 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 13 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 68.0 33.8 28.2 1.7 0.0 0.00 64.9 66.6 2.5 8.1 1.3 142 2 65.3 33.1 30.1 1.5 0.0 0.00 63.7 66.6 3.1 5.8 3.1 89 3 66.4 34.3 30.7 1.5 0.0 0.00 63.3 66.6 3.8 11.6 2.9 125 4 66.9 32.5 28.0 1.6 0.0 0.00 62.6 66.6 4.0 12.8 3.4 167 5 64.6 28.8 25.9 1.5 0.0 0.00 61.7 66.4 2.2 5.8 1.3 40 6 61.0 30.4 31.3 1.3 1.2 0.00 60.6 66.4 1.3 7.2 0.9 80 7 66.2 30.7 26.5 1.6 10.8 0.00 60.1 66.2 5.6 13.2 4.9 144 8 69.6 28.9 21.9 1.9 31.5 0.00 61.2 66.0 3.4 8.3 2.2 217 9 71.1 27.3 19.4 2.1 48.0 0.00 63.9 65.8 6.5 14.1 5.6 274 10 71.8 26.8 18.6 2.2 41.6 0.00 65.1 65.7 12.3 25.1 11.0 279 11 69.6 30.4 23.3 1.9 18.6 0.00 64.4 65.5 10.7 16.8 10.3 306 12 69.6 31.5 24.1 1.9 25.6 0.00 63.7 65.3 11.6 18.8 11.4 308 13 73.4 34.5 24.1 2.1 83.4 0.00 66.4 65.1 12.8 24.6 12.1 272 14 68.4 40.8 37.1 1.5 23.6 0.00 66.6 64.9 18.3 28.6 17.4 310 15 63.7 42.8 46.5 1.1 33.7 0.00 65.5 64.9 16.8 27.1 16.3 324 16 65.8 37.8 35.6 1.4 36.5 0.00 65.3 64.8 11.6 22.6 11.0 324 17 67.8 34.7 29.4 1.6 27.5 0.00 65.8 64.8 7.4 15.4 6.9 307 18 67.6 37.4 33.4 1.5 21.7 0.00 65.8 64.8 5.6 15.0 1.1 96 19 63.0 43.3 48.7 1.0 3.8 0.00 64.4 64.6 5.8 10.7 5.6 90 20 61.2 42.6 50.8 0.9 0.2 0.00 62.4 64.6 4.5 8.1 4.3 86 21 58.5 43.5 57.6 0.7 0.0 0.00 60.8 64.6 2.5 6.7 2.5 78 22 54.9 46.0 72.0 0.4 0.0 0.00 59.7 64.6 0.9 2.0 0.7 77 23 52.2 46.4 80.5 0.3 0.0 0.00 59.5 64.6 0.7 2.0 0.2 26 24 50.2 43.3 77.8 0.3 0.0 0.00 59.4 64.4 0.7 3.4 0.7 74 AZMET Daily Weather Data : TUCSON : May 13 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 75.9 47.3 64.9 DegF RELATIVE HUMIDITY 90.6 15.9 37.6 % DEWPOINT 36.0 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 67.5 59.4 63.3 DegF SOIL TEMP. 20 in 66.6 64.4 65.5 DegF WIND SPEED 28.6 6.5 MPH WIND VECTOR MAG. 2.9 MPH WIND VECTOR DIR. 308 Degrees SOLAR RADIATION 407.6 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.19 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 8.3 968 11.9 1371 16.6 1857 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 14 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 49.3 43.0 79.1 0.3 0.0 0.00 58.3 64.2 1.3 4.0 0.9 77 2 49.8 41.5 73.0 0.3 0.0 0.00 57.0 64.2 1.1 3.8 0.9 77 3 48.2 40.8 75.7 0.3 0.0 0.00 55.8 64.0 0.9 4.3 0.7 91 4 47.5 40.6 77.1 0.3 0.0 0.00 54.9 63.9 0.4 2.0 0.4 111 5 46.0 39.7 79.0 0.2 0.0 0.00 54.0 63.7 1.1 3.6 0.9 84 6 45.7 39.7 79.4 0.2 1.4 0.00 53.1 63.7 0.7 2.2 0.7 90 7 51.4 41.2 67.9 0.4 14.1 0.00 53.2 63.5 1.6 4.7 1.6 78 8 57.4 41.2 54.5 0.7 32.3 0.00 55.6 63.3 4.3 8.7 4.0 95 9 62.1 40.3 44.8 1.0 49.7 0.00 59.2 63.0 3.6 7.2 3.4 92 10 66.2 38.7 36.1 1.4 59.7 0.00 63.3 62.8 2.2 6.7 0.9 91 11 69.8 38.7 32.0 1.7 58.8 0.00 66.7 62.6 4.9 12.3 3.8 294 12 72.0 39.0 30.1 1.9 83.6 0.00 69.4 62.4 6.0 11.9 4.7 291 13 74.3 39.0 28.0 2.1 84.6 0.00 72.5 62.4 6.0 15.0 4.7 272 14 75.6 37.8 25.5 2.3 75.7 0.00 74.1 62.4 6.9 16.6 4.9 284 15 76.5 36.3 23.4 2.4 49.2 0.00 73.9 62.4 7.2 13.6 5.8 281 16 77.2 35.6 22.1 2.5 49.7 0.00 74.1 62.4 6.9 13.9 6.0 270 17 77.7 35.4 21.6 2.5 35.1 0.00 73.8 62.6 8.5 15.9 7.8 270 18 76.6 34.9 22.0 2.5 14.8 0.00 72.5 62.8 9.2 15.0 8.9 294 19 75.2 34.9 23.0 2.3 4.1 0.00 70.3 63.0 8.9 16.1 8.5 299 20 73.8 34.5 23.9 2.2 0.0 0.00 68.4 63.1 7.4 11.9 7.4 288 21 72.0 34.9 25.8 2.0 0.0 0.00 66.6 63.3 5.1 8.3 5.1 286 22 70.2 35.2 27.8 1.8 0.0 0.00 65.3 63.5 3.1 6.9 2.5 280 23 65.8 36.1 33.3 1.5 0.0 0.00 64.2 63.7 1.1 2.7 1.1 65 24 63.1 37.6 38.5 1.2 0.0 0.00 62.8 63.9 2.5 5.6 2.5 84 AZMET Daily Weather Data : TUCSON : May 14 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 78.8 44.6 64.4 DegF RELATIVE HUMIDITY 89.0 19.7 43.5 % DEWPOINT 38.1 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 1.4 KPas SOIL TEMP. 4 in 74.1 52.9 64.0 DegF SOIL TEMP. 20 in 64.4 62.4 63.3 DegF WIND SPEED 16.6 4.3 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 291 Degrees SOLAR RADIATION 612.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.24 Inches STD. REF. EVAPOTRANSPIRATION 0.20 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.4 978 12.6 1383 16.7 1874 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 15 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 62.4 37.4 39.5 1.2 0.0 0.00 61.5 63.9 2.5 5.4 2.5 80 2 58.5 38.3 47.1 0.9 0.0 0.00 60.4 63.9 1.3 2.9 1.3 81 3 55.4 39.6 55.2 0.7 0.0 0.00 59.4 63.9 0.7 2.0 0.4 127 4 53.4 39.0 58.0 0.6 0.0 0.00 58.5 63.9 0.9 2.7 0.9 76 5 53.4 39.0 57.7 0.6 0.0 0.00 57.4 63.7 2.0 3.4 2.0 89 6 53.1 39.2 59.3 0.6 1.4 0.00 56.7 63.7 2.2 3.6 2.0 86 7 59.2 40.3 49.5 0.9 14.3 0.00 56.7 63.5 1.8 4.0 1.6 86 8 66.6 39.2 36.8 1.4 32.0 0.00 58.8 63.5 2.2 5.8 2.2 110 9 71.8 37.2 28.4 1.9 49.5 0.00 62.1 63.3 2.9 6.7 2.7 103 10 75.7 37.4 24.9 2.3 66.7 0.00 66.4 63.1 2.7 8.5 2.0 108 11 78.4 35.2 21.0 2.6 64.7 0.00 70.0 63.0 2.7 8.5 2.0 342 12 81.3 28.9 14.8 3.1 82.2 0.00 74.5 63.0 4.5 13.6 2.7 267 13 83.1 27.0 12.9 3.4 84.8 0.00 78.1 62.8 5.6 17.4 4.3 260 14 84.4 25.3 11.6 3.6 71.7 0.00 80.2 62.8 7.4 14.8 5.8 297 15 83.1 26.8 12.8 3.4 35.6 0.00 79.7 63.0 6.9 23.0 3.8 352 16 82.6 26.4 12.8 3.3 28.7 0.00 79.2 63.1 5.6 10.7 4.7 58 17 80.2 28.4 15.0 3.0 13.1 0.00 77.2 63.3 10.5 18.1 9.8 72 18 78.6 30.2 17.1 2.8 5.7 0.00 75.2 63.5 8.1 17.9 6.9 76 19 76.6 36.1 23.2 2.4 3.6 0.00 73.6 63.7 10.1 23.9 9.2 348 20 75.2 37.2 25.4 2.2 0.7 0.00 72.0 64.0 5.4 12.1 4.5 90 21 73.9 37.6 26.8 2.1 0.0 0.00 70.3 64.2 7.4 13.2 7.2 94 22 70.2 42.1 36.3 1.6 0.0 0.00 68.4 64.4 8.5 13.4 8.3 119 23 69.1 42.4 38.0 1.5 0.0 0.00 66.2 64.6 7.2 13.4 6.9 109 24 67.8 42.6 39.9 1.4 0.0 0.00 64.6 64.8 5.4 10.5 5.1 126 AZMET Daily Weather Data : TUCSON : May 15 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 85.6 52.0 70.5 DegF RELATIVE HUMIDITY 63.4 10.2 31.8 % DEWPOINT 35.6 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 2.0 KPas SOIL TEMP. 4 in 80.6 56.5 67.8 DegF SOIL TEMP. 20 in 64.8 62.8 63.5 DegF WIND SPEED 23.9 4.7 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 76 Degrees SOLAR RADIATION 554.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.25 Inches STD. REF. EVAPOTRANSPIRATION 0.24 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 14.2 992 18.7 1402 23.8 1898 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 16 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 67.3 42.4 40.5 1.4 0.0 0.00 63.7 64.9 6.3 13.9 6.3 120 2 66.4 43.0 42.4 1.3 0.0 0.00 62.8 64.9 6.7 11.0 6.5 119 3 67.1 42.6 41.0 1.3 0.0 0.00 61.7 64.9 7.4 12.1 7.2 102 4 66.7 43.2 42.3 1.3 0.0 0.00 60.6 64.9 6.3 10.7 6.3 109 5 65.8 43.5 44.5 1.2 0.0 0.00 59.9 64.9 6.0 10.5 5.8 108 6 67.3 42.1 39.9 1.4 0.7 0.00 59.4 64.8 8.7 15.7 8.7 90 7 69.3 41.5 36.6 1.5 11.5 0.00 59.2 64.6 9.8 15.9 9.4 84 8 72.1 41.2 32.7 1.8 31.3 0.00 60.8 64.6 10.5 20.1 10.3 86 9 73.0 41.7 32.2 1.9 48.7 0.00 63.0 64.4 14.1 23.5 13.6 80 10 74.8 42.3 31.0 2.0 63.8 0.00 65.5 64.2 14.8 24.2 14.3 79 11 76.8 42.1 29.0 2.2 75.3 0.00 68.0 64.0 14.1 21.0 13.6 76 12 78.6 41.9 27.2 2.4 81.7 0.00 70.7 64.0 13.2 21.0 12.8 72 13 79.7 40.6 24.8 2.6 83.8 0.00 73.2 63.9 12.3 19.5 11.9 78 14 81.5 40.1 23.0 2.8 81.7 0.00 76.3 63.9 10.5 19.2 10.1 94 15 82.9 40.1 21.9 3.0 76.4 0.00 78.8 63.9 12.5 23.5 12.1 83 16 82.8 38.5 20.6 3.0 62.1 0.00 79.9 63.9 12.3 20.8 11.6 78 17 82.9 37.2 19.6 3.1 44.2 0.00 79.5 64.0 10.7 21.3 10.5 82 18 82.4 37.4 20.1 3.0 22.2 0.00 78.1 64.2 9.2 15.4 8.9 85 19 81.3 37.6 20.9 2.9 9.3 0.00 75.7 64.4 9.8 17.4 9.6 77 20 79.2 37.9 22.8 2.6 0.2 0.00 73.2 64.6 8.7 15.2 8.5 78 21 77.2 39.9 26.2 2.3 0.0 0.00 71.2 64.8 9.2 15.4 8.9 74 22 75.6 40.1 28.0 2.2 0.0 0.00 69.3 64.9 8.1 13.0 7.8 103 23 73.4 41.5 31.7 1.9 0.0 0.00 67.8 65.1 5.8 13.0 5.6 122 24 71.2 42.4 35.4 1.7 0.0 0.00 66.0 65.3 5.8 11.6 5.6 116 AZMET Daily Weather Data : TUCSON : May 16 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 83.8 65.1 74.8 DegF RELATIVE HUMIDITY 52.0 17.4 30.6 % DEWPOINT 40.8 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 2.1 KPas SOIL TEMP. 4 in 79.9 59.0 68.5 DegF SOIL TEMP. 20 in 65.3 63.9 64.6 DegF WIND SPEED 24.2 9.6 MPH WIND VECTOR MAG. 9.2 MPH WIND VECTOR DIR. 88 Degrees SOLAR RADIATION 693.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.36 Inches STD. REF. EVAPOTRANSPIRATION 0.33 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 19.4 1011 24.5 1427 29.5 1927 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 17 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 70.5 41.9 35.5 1.6 0.0 0.00 64.4 65.5 7.6 14.8 7.6 115 2 69.3 42.1 37.2 1.5 0.0 0.00 63.3 65.5 6.0 11.9 5.8 126 3 67.8 42.1 39.2 1.4 0.0 0.00 62.6 65.5 6.0 10.1 6.0 122 4 67.1 41.7 39.6 1.4 0.0 0.00 62.6 65.5 6.9 11.4 6.9 123 5 67.6 41.2 37.9 1.4 0.0 0.00 61.9 65.5 8.1 14.3 7.8 119 6 67.8 40.8 37.4 1.5 1.4 0.00 60.8 65.3 7.6 13.6 7.4 124 7 69.4 41.7 36.6 1.6 15.3 0.00 60.6 65.3 2.5 9.8 1.6 115 8 73.0 41.9 32.5 1.9 31.3 0.00 62.8 65.1 1.6 7.2 0.2 76 9 75.2 41.5 30.0 2.1 49.7 0.00 65.7 64.9 4.9 8.9 4.5 108 10 77.7 41.4 27.2 2.4 64.7 0.00 69.4 64.8 3.4 8.9 2.5 142 11 80.2 40.1 23.8 2.7 76.0 0.00 73.2 64.8 2.9 8.3 1.3 250 12 82.0 37.9 20.8 3.0 82.4 0.00 76.1 64.6 5.1 11.6 3.4 293 13 84.6 37.6 18.8 3.3 84.1 0.00 78.1 64.6 6.5 14.5 4.0 276 14 86.4 36.7 17.2 3.5 82.2 0.00 79.3 64.6 6.5 14.5 5.1 298 15 88.0 35.2 15.4 3.8 74.3 0.00 79.9 64.6 9.6 17.0 8.7 284 16 88.9 34.2 14.3 4.0 62.3 0.00 80.8 64.8 8.5 16.8 7.4 287 17 89.1 34.5 14.4 4.0 43.0 0.00 81.0 64.9 7.4 14.8 6.7 266 18 88.9 34.5 14.5 4.0 28.7 0.00 80.1 65.1 9.8 17.2 9.4 285 19 87.4 33.4 14.6 3.8 9.1 0.00 77.7 65.3 9.2 14.3 8.7 291 20 84.9 33.6 16.0 3.4 0.2 0.00 75.2 65.5 5.1 9.6 5.1 281 21 79.5 37.9 22.7 2.7 0.0 0.00 72.9 65.8 2.2 3.8 2.0 339 22 70.7 46.8 45.2 1.5 0.0 0.00 70.7 66.0 1.3 6.7 0.7 70 23 69.1 43.7 40.6 1.5 0.0 0.00 68.9 66.2 1.6 3.8 0.9 77 24 67.6 45.3 44.8 1.3 0.0 0.00 67.6 66.4 2.2 3.6 2.0 101 AZMET Daily Weather Data : TUCSON : May 17 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 90.1 61.9 77.2 DegF RELATIVE HUMIDITY 73.3 13.0 28.2 % DEWPOINT 39.6 DegF ACTUAL VAPOR PRESS. 0.8 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 81.1 60.4 70.7 DegF SOIL TEMP. 20 in 66.4 64.6 65.3 DegF WIND SPEED 17.2 5.6 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 232 Degrees SOLAR RADIATION 704.5 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.30 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 20.3 1032 25.4 1452 30.2 1958 DEFINITIONS AND UNITS AT : Air Temp (DegF) ST4 : Soil Temp 4in (DegF) TD : Dewpoint (DegF) ST20 : Soil Temp 20in (DegF) RH : Rel Humidity (%) WS : Mean Wind Speed (MPH) VPD : Vapor Pressure Deficit(KPas) WSX : Max Wind Speed (MPH) SR : Solar Rad (Langleys) WVM : Wind Vector Magnitude (MPH) PPT : Precipitation (Inches) WVD : Wind Vector Direction (Degrees) DAY : Heat Units for Day ## or 999 : Missing Data CUM : Heat Units Accumulated Since Jan 1, 2008 AZMET Hourly Weather Data : TUCSON : May 18 2008 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 66.2 43.5 44.3 1.2 0.0 0.00 67.1 66.6 1.6 3.8 1.3 87 2 64.6 41.0 42.1 1.2 0.0 0.00 66.0 66.6 1.3 3.4 0.9 78 3 64.2 40.5 41.7 1.2 0.0 0.00 64.8 66.6 1.6 2.9 1.6 90 4 65.5 39.7 38.7 1.3 0.0 0.00 63.5 66.6 2.2 4.3 2.2 110 5 64.6 40.5 41.1 1.2 0.0 0.00 62.4 66.6 2.7 4.7 2.2 84 6 63.7 40.3 42.2 1.2 1.7 0.00 61.5 66.4 2.9 5.6 2.7 97 7 68.0 42.4 39.5 1.4 14.8 0.00 61.5 66.4 1.3 3.4 1.3 79 8 75.0 41.9 30.7 2.1 31.3 0.00 63.7 66.2 2.9 5.8 2.9 98 9 81.3 40.6 23.7 2.8 49.9 0.00 67.3 66.0 2.5 6.7 2.0 95 10 85.1 39.7 20.2 3.3 65.2 0.00 71.2 65.8 2.9 6.9 2.2 98 11 88.2 37.6 16.8 3.8 76.4 0.00 75.0 65.7 3.6 9.4 2.5 255 12 89.6 36.1 15.2 4.0 82.9 0.00 78.3 65.7 4.0 8.7 2.2 53 13 92.3 36.0 13.9 4.4 84.6 0.00 80.8 65.5 4.0 11.6 1.8 274 14 94.1 34.2 12.2 4.8 85.3 0.00 82.4 65.5 5.6 16.1 3.6 265 15 95.5 32.5 10.9 5.1 61.2 0.00 83.7 65.7 8.1 18.1 6.5 311 16 96.3 32.5 10.6 5.2 68.1 0.00 84.7 65.8 8.1 18.8 6.5 290 17 96.6 31.1 10.0 5.3 48.5 0.00 84.7 66.0 10.3 18.8 9.6 288 18 95.5 29.8 9.8 5.2 26.5 0.00 83.3 66.2 11.0 20.6 9.8 281 19 94.3 28.2 9.5 5.0 9.8 0.00 80.8 66.4 10.1 18.8 9.6 293 20 91.0 26.4 9.8 4.5 0.2 0.00 78.1 66.7 7.4 14.1 7.4 288 21 86.9 26.4 11.1 3.9 0.0 0.00 75.7 66.9 3.4 5.6 3.1 306 22 81.7 28.8 14.6 3.2 0.0 0.00 73.8 67.3 1.8 4.0 1.8 254 23 74.8 32.0 21.0 2.3 0.0 0.00 72.0 67.5 0.9 2.7 0.4 156 24 71.1 33.3 24.8 2.0 0.0 0.00 70.3 67.5 1.6 4.5 1.3 89 AZMET Daily Weather Data : TUCSON : May 18 2008 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 97.5 61.7 81.1 DegF RELATIVE HUMIDITY 62.5 9.0 23.1 % DEWPOINT 35.6 DegF ACTUAL VAPOR PRESS. 0.7 KPa