AZMET Hourly Weather Data : TUCSON : Feb 9 2012 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 46.6 36.7 68.6 0.3 0.0 0.00 49.1 50.4 1.6 4.7 1.6 80 2 47.7 37.2 66.8 0.4 0.0 0.00 48.4 50.4 2.2 4.3 2.0 98 3 46.8 37.0 68.6 0.3 0.0 0.00 47.7 50.4 1.6 4.7 1.6 84 4 43.3 36.1 75.6 0.2 0.0 0.00 46.9 50.5 0.9 2.7 0.9 62 5 41.9 36.0 79.1 0.2 0.0 0.00 46.2 50.5 1.8 3.6 1.8 80 6 40.6 35.8 82.5 0.2 0.0 0.00 45.5 50.5 0.9 3.8 0.4 78 7 39.7 35.4 84.5 0.1 0.0 0.00 45.0 50.5 1.3 3.6 0.7 94 8 39.7 35.4 84.2 0.1 3.8 0.00 44.4 50.5 0.9 2.7 0.7 105 9 48.0 38.1 68.9 0.4 19.8 0.00 44.8 50.4 1.6 4.3 1.6 85 10 55.6 39.7 55.3 0.7 35.4 0.00 46.8 50.4 1.3 4.5 0.4 232 11 58.8 40.1 49.8 0.9 49.7 0.00 49.8 50.4 1.8 4.7 1.3 258 12 63.3 39.2 40.9 1.2 59.3 0.00 53.1 50.2 2.0 4.9 0.4 67 13 66.6 37.2 34.0 1.5 63.1 0.00 56.1 50.2 2.7 6.7 1.6 35 14 69.8 35.6 28.5 1.8 60.0 0.00 58.5 50.2 6.5 13.0 4.5 288 15 71.4 33.4 24.6 2.0 53.0 0.00 59.5 50.2 10.7 17.7 10.1 288 16 71.8 31.1 22.2 2.1 40.6 0.00 59.5 50.0 12.5 19.7 12.1 285 17 70.7 30.4 22.4 2.0 24.1 0.00 58.8 50.2 13.0 20.4 12.5 285 18 68.7 30.0 23.5 1.8 6.4 0.00 57.6 50.2 12.1 19.9 11.9 292 19 65.8 31.3 27.5 1.6 0.0 0.00 55.9 50.2 7.6 13.0 7.4 290 20 61.9 30.9 31.0 1.3 0.0 0.00 54.5 50.4 3.6 5.8 3.6 259 21 59.2 31.3 34.8 1.1 0.0 0.00 53.2 50.5 2.2 5.6 2.0 216 22 54.0 32.2 43.7 0.8 0.0 0.00 52.0 50.5 1.8 6.0 0.7 23 23 49.8 33.6 53.4 0.6 0.0 0.00 50.9 50.7 1.6 3.6 1.3 88 24 47.7 32.7 55.8 0.5 0.0 0.00 49.8 50.7 1.3 3.4 1.1 82 AZMET Daily Weather Data : TUCSON : Feb 9 2012 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 72.7 38.3 55.4 DegF RELATIVE HUMIDITY 87.6 20.9 51.1 % DEWPOINT 34.9 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 59.7 44.2 51.4 DegF SOIL TEMP. 20 in 50.7 50.0 50.4 DegF WIND SPEED 20.4 4.0 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 291 Degrees SOLAR RADIATION 415.7 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 5.6 171 8.5 269 11.7 387 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, 2012