AZMET Hourly Weather Data : PRESCOTT : Nov 24 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 29.3 9.9 43.6 0.3 0.0 0.00 45.7 52.0 1.8 4.5 1.6 247 2 27.7 12.4 52.1 0.3 0.0 0.00 45.0 52.0 0.4 2.7 0.2 122 3 25.7 9.7 49.6 0.2 0.0 0.00 44.1 52.0 0.7 2.7 0.2 203 4 25.9 8.2 46.3 0.3 0.0 0.00 43.2 52.0 4.9 10.5 4.7 179 5 25.9 6.4 42.8 0.3 0.0 0.00 42.4 52.0 5.6 9.2 5.6 173 6 25.0 5.5 42.7 0.3 0.0 0.00 41.9 52.0 4.5 9.4 4.3 168 7 23.9 5.2 43.8 0.3 0.0 0.00 41.4 52.0 5.4 8.9 5.1 174 8 23.9 4.6 42.7 0.3 2.2 0.00 40.6 52.0 6.5 10.3 6.5 178 9 31.3 5.4 32.9 0.4 19.1 0.00 40.3 52.0 4.0 8.9 3.8 180 10 39.9 3.9 21.7 0.7 33.5 0.00 40.8 52.0 2.9 7.6 2.2 289 11 43.5 3.7 18.7 0.8 44.9 0.00 42.3 52.0 2.5 6.9 1.6 348 12 47.5 3.4 15.9 0.9 51.8 0.00 44.2 52.0 2.7 6.0 2.2 355 13 51.8 3.6 13.6 1.1 53.5 0.00 46.8 52.0 2.7 6.7 2.0 28 14 54.9 2.5 11.5 1.3 49.7 0.00 48.9 52.0 4.3 8.3 3.8 82 15 56.7 2.5 10.8 1.4 40.1 0.00 50.7 52.0 4.9 9.8 4.7 93 16 56.5 1.4 10.3 1.4 25.6 0.00 52.0 52.0 5.4 10.3 4.9 95 17 55.0 1.8 11.1 1.3 11.7 0.00 52.2 51.8 3.8 8.1 3.4 106 18 49.1 2.5 14.4 1.0 0.5 0.00 51.8 51.8 1.1 6.0 0.7 150 19 44.4 4.3 18.5 0.8 0.0 0.00 50.7 51.8 3.4 6.9 3.1 198 20 39.0 3.0 21.7 0.6 0.0 0.00 49.5 51.8 2.7 5.6 2.5 199 21 33.3 2.7 26.6 0.5 0.0 0.00 48.4 51.6 2.9 8.9 2.7 182 22 30.9 2.1 28.6 0.4 0.0 0.00 47.1 51.6 3.4 8.3 3.1 180 23 30.0 1.6 28.8 0.4 0.0 0.00 46.0 51.6 7.2 10.3 6.9 178 24 28.6 1.6 30.5 0.4 0.0 0.00 45.1 51.6 2.5 7.4 2.0 170 AZMET Daily Weather Data : PRESCOTT : Nov 24 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 58.1 23.0 37.4 DegF RELATIVE HUMIDITY 56.7 9.6 28.3 % DEWPOINT 4.5 DegF ACTUAL VAPOR PRESS. 0.2 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 52.2 40.3 45.9 DegF SOIL TEMP. 20 in 52.2 51.6 52.0 DegF WIND SPEED 10.5 3.6 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 162 Degrees SOLAR RADIATION 332.5 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 0.4 2773 1.6 3804 3.4 4992 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 *** NOTE : Soil Temps measured under grass ***