AZMET Hourly Weather Data : MESA : Nov 22 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 52.7 30.7 42.8 0.8 0.0 0.00 57.0 67.3 0.7 3.1 0.4 131 2 51.1 33.3 50.5 0.6 0.0 0.00 55.9 67.3 1.1 2.7 0.4 117 3 50.0 32.0 49.8 0.6 0.0 0.00 54.9 67.3 1.1 3.1 0.9 86 4 49.5 28.6 44.3 0.7 0.0 0.00 54.0 67.3 2.2 4.7 2.0 90 5 49.3 28.4 44.2 0.7 0.0 0.00 53.2 67.3 1.8 4.3 1.8 102 6 49.3 27.5 42.7 0.7 0.0 0.00 52.3 67.3 1.3 4.7 1.3 76 7 49.3 27.1 41.9 0.7 0.0 0.00 51.8 67.3 1.8 3.6 1.6 107 8 49.5 26.4 40.9 0.7 3.8 0.00 51.3 67.3 2.2 5.6 2.0 48 9 57.0 24.1 27.8 1.1 19.6 0.00 52.0 67.3 2.9 6.7 2.7 43 10 61.3 22.5 22.4 1.4 34.4 0.00 54.9 67.1 4.7 8.7 4.5 47 11 66.0 23.2 19.6 1.8 45.9 0.00 58.6 67.1 3.1 6.7 2.7 58 12 69.6 24.6 18.3 2.0 53.0 0.00 62.8 66.9 2.5 6.3 2.0 153 13 71.6 25.7 17.8 2.2 54.5 0.00 66.7 66.9 2.0 5.1 1.1 218 14 73.4 24.8 16.3 2.3 50.2 0.00 70.0 66.7 2.0 4.9 1.3 289 15 74.5 23.9 15.0 2.5 40.4 0.00 72.1 66.7 2.0 6.3 1.6 293 16 74.8 23.7 14.7 2.5 26.8 0.00 72.7 66.7 2.2 4.9 1.8 312 17 74.1 23.7 15.2 2.4 11.0 0.00 72.0 66.6 2.0 4.9 1.8 291 18 68.4 26.6 20.8 1.9 0.5 0.00 69.6 66.6 0.7 3.6 0.7 299 19 63.0 28.6 27.1 1.4 0.0 0.00 66.7 66.6 0.4 1.3 0.4 299 20 59.4 29.5 32.0 1.2 0.0 0.00 64.2 66.7 0.4 0.7 0.4 299 21 57.7 30.4 35.2 1.0 0.0 0.00 62.2 66.7 0.4 1.1 0.4 299 22 55.2 31.5 40.1 0.9 0.0 0.00 60.4 66.7 0.4 1.1 0.4 299 23 54.0 30.4 40.5 0.8 0.0 0.00 58.8 66.9 0.4 1.8 0.2 342 24 53.4 28.9 38.9 0.9 0.0 0.00 57.4 66.9 0.7 2.5 0.7 76 AZMET Daily Weather Data : MESA : Nov 22 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 76.3 46.4 59.7 DegF RELATIVE HUMIDITY 53.5 14.0 31.6 % DEWPOINT 27.3 DegF ACTUAL VAPOR PRESS. 0.5 KPas VAPOR PRESS. DEF. 1.3 KPas SOIL TEMP. 4 in 72.7 51.3 60.4 DegF SOIL TEMP. 20 in 67.3 66.6 66.9 DegF WIND SPEED 8.7 1.6 MPH WIND VECTOR MAG. 0.7 MPH WIND VECTOR DIR. 48 Degrees SOLAR RADIATION 340.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.07 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 8.3 6488 11.9 7984 16.4 9560 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, 2009