AZMET Hourly Weather Data : PRESCOTT : Feb 9 2012 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 36.7 24.6 61.6 0.3 0.0 0.00 44.8 45.7 5.1 8.9 4.7 184 2 35.1 24.4 64.7 0.2 0.0 0.00 44.1 45.7 6.3 10.3 6.0 178 3 33.6 24.1 68.0 0.2 0.0 0.00 43.3 45.7 7.4 10.3 7.2 175 4 32.4 23.9 70.7 0.2 0.0 0.00 42.8 45.7 8.5 11.0 8.3 176 5 31.5 23.4 72.0 0.2 0.0 0.00 42.3 45.7 7.8 11.6 7.6 180 6 30.9 23.2 72.7 0.2 0.0 0.00 41.7 45.9 5.1 11.0 4.3 173 7 30.0 23.0 74.5 0.1 0.0 0.00 41.2 45.9 6.5 10.3 6.3 175 8 29.5 22.6 75.2 0.1 1.9 0.00 40.6 45.9 8.9 12.1 8.7 178 9 35.1 23.9 63.4 0.3 17.0 0.00 40.3 45.9 5.1 10.1 5.1 176 10 45.7 23.9 42.4 0.6 33.2 0.00 40.5 45.9 1.6 3.6 1.1 118 11 51.8 23.4 32.7 0.9 47.1 0.00 41.7 45.9 2.7 8.1 1.6 347 12 54.9 22.1 27.6 1.1 56.9 0.00 43.5 46.0 3.8 9.4 3.1 13 13 58.3 19.2 21.8 1.3 60.7 0.00 45.5 46.0 4.5 9.2 3.6 342 14 61.2 18.7 19.0 1.5 58.8 0.00 47.5 46.0 4.5 10.5 3.4 346 15 62.8 16.2 16.2 1.6 51.4 0.00 49.3 46.0 5.8 13.9 4.9 312 16 63.3 17.2 16.6 1.6 38.9 0.00 50.7 46.0 5.8 15.4 4.9 316 17 63.7 18.0 16.9 1.7 25.3 0.00 51.4 46.0 5.6 12.8 4.7 332 18 61.7 17.4 17.7 1.5 8.6 0.00 51.6 46.0 3.8 11.9 2.9 325 19 56.1 18.5 22.7 1.2 0.0 0.00 51.3 46.0 2.5 8.3 1.6 340 20 49.6 18.9 29.4 0.9 0.0 0.00 50.4 46.0 0.9 4.3 0.4 298 21 43.2 19.4 38.5 0.6 0.0 0.00 49.5 46.0 0.9 4.7 0.4 237 22 39.7 20.5 45.8 0.4 0.0 0.00 48.4 46.0 0.9 4.5 0.2 248 23 38.5 20.5 47.8 0.4 0.0 0.00 47.3 46.0 0.9 5.6 0.4 200 24 37.2 20.5 50.4 0.4 0.0 0.00 46.4 46.0 3.1 9.2 2.9 182 AZMET Daily Weather Data : PRESCOTT : Feb 9 2012 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 64.8 28.8 45.1 DegF RELATIVE HUMIDITY 77.4 14.6 44.5 % DEWPOINT 21.2 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 0.7 KPas SOIL TEMP. 4 in 51.6 40.3 45.7 DegF SOIL TEMP. 20 in 46.0 45.5 45.9 DegF WIND SPEED 15.4 4.5 MPH WIND VECTOR MAG. 1.6 MPH WIND VECTOR DIR. 196 Degrees SOLAR RADIATION 400.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.13 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 2.2 31 4.1 75 6.7 144 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, 2012 *** NOTE : Soil Temps measured under grass ***