AZMET Hourly Weather Data : PRESCOTT : Nov 23 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 34.2 18.7 52.9 0.3 0.0 0.00 46.4 52.3 3.4 6.3 3.1 193 2 33.4 18.3 53.3 0.3 0.0 0.00 45.7 52.3 1.8 8.1 1.3 192 3 32.5 17.8 53.8 0.3 0.0 0.00 45.1 52.3 6.9 10.7 6.7 188 4 31.5 16.9 54.3 0.3 0.0 0.00 44.4 52.3 7.2 9.2 6.9 188 5 29.8 16.2 56.0 0.3 0.0 0.00 43.9 52.3 4.7 11.6 4.5 190 6 29.8 16.0 55.6 0.3 0.0 0.00 43.2 52.3 7.2 10.1 6.9 191 7 28.6 15.8 58.4 0.2 0.0 0.00 42.6 52.3 5.4 10.1 5.1 178 8 28.6 15.6 57.7 0.2 2.4 0.00 42.1 52.3 5.4 9.2 5.1 191 9 35.2 16.0 45.0 0.4 18.9 0.00 41.7 52.3 3.4 8.3 3.1 185 10 46.0 16.9 30.8 0.7 33.5 0.00 42.3 52.3 1.6 6.7 0.2 265 11 50.0 16.0 25.4 0.9 44.7 0.00 43.9 52.3 3.4 8.5 2.5 352 12 52.5 16.5 23.6 1.0 51.6 0.00 45.9 52.3 3.8 9.8 2.7 324 13 55.6 16.3 21.0 1.2 53.3 0.00 48.2 52.3 3.8 9.8 3.1 311 14 57.4 13.5 17.4 1.3 49.5 0.00 50.4 52.2 4.0 9.2 2.9 324 15 58.1 13.1 16.6 1.4 40.1 0.00 52.2 52.2 4.5 13.0 3.8 295 16 57.7 11.7 15.8 1.4 27.0 0.00 53.2 52.2 5.6 11.4 5.1 292 17 56.8 7.9 13.7 1.4 11.7 0.00 53.6 52.2 3.6 8.1 2.9 330 18 51.1 8.6 17.7 1.1 0.5 0.00 53.1 52.2 1.3 6.3 1.3 348 19 42.1 11.1 28.0 0.7 0.0 0.00 52.0 52.0 0.7 2.7 0.2 216 20 38.3 10.0 30.6 0.5 0.0 0.00 50.7 52.0 1.6 6.9 1.3 195 21 35.6 9.1 32.7 0.5 0.0 0.00 49.6 52.0 2.7 8.1 2.2 178 22 33.6 9.0 35.1 0.4 0.0 0.00 48.6 52.0 6.3 9.2 6.0 182 23 32.2 9.1 37.6 0.4 0.0 0.00 47.5 52.0 6.3 9.4 6.3 188 24 30.6 9.7 40.7 0.3 0.0 0.00 46.6 52.0 4.5 8.3 4.3 188 AZMET Daily Weather Data : PRESCOTT : Nov 23 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 59.5 27.7 40.8 DegF RELATIVE HUMIDITY 61.2 12.7 36.4 % DEWPOINT 13.8 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 0.6 KPas SOIL TEMP. 4 in 53.6 41.7 47.3 DegF SOIL TEMP. 20 in 52.3 52.0 52.2 DegF WIND SPEED 13.0 4.0 MPH WIND VECTOR MAG. 2.2 MPH WIND VECTOR DIR. 208 Degrees SOLAR RADIATION 332.8 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 0.7 2772 2.3 3802 4.5 4988 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 ***