AZMET Hourly Weather Data : PRESCOTT : May 23 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 63.0 22.6 21.2 1.5 0.0 0.00 73.4 72.1 8.1 13.6 7.6 218 2 61.5 25.0 24.7 1.4 0.0 0.00 72.3 72.1 10.3 16.1 9.6 229 3 59.5 26.6 28.0 1.3 0.0 0.00 71.2 72.1 6.3 10.3 5.8 232 4 57.6 25.7 29.3 1.1 0.0 0.00 70.2 72.3 3.8 8.1 3.4 239 5 53.4 26.8 35.6 0.9 0.0 0.00 69.3 72.3 2.2 7.4 1.8 215 6 48.7 29.3 46.8 0.6 1.2 0.00 68.0 72.1 0.7 2.7 0.7 200 7 56.8 25.0 29.8 1.1 14.8 0.00 67.3 72.1 3.1 9.2 2.2 148 8 63.9 25.0 22.6 1.6 32.0 0.00 68.2 72.1 4.9 11.0 4.5 97 9 67.8 26.2 20.9 1.8 48.7 0.00 70.2 72.0 7.2 13.6 5.4 120 10 71.6 25.2 17.5 2.2 63.8 0.00 73.2 72.0 8.3 15.0 7.2 183 11 73.0 21.7 14.4 2.4 75.5 0.00 76.3 71.8 10.1 15.4 8.5 174 12 74.3 23.2 14.7 2.5 80.5 0.00 79.5 71.8 11.4 19.7 10.1 206 13 74.7 23.5 14.7 2.5 82.4 0.00 82.2 71.6 10.7 21.0 9.4 196 14 75.4 23.5 14.3 2.6 80.0 0.00 84.6 71.6 10.7 22.1 8.9 188 15 75.9 23.2 13.8 2.6 73.3 0.00 86.2 71.4 13.0 31.1 11.6 206 16 75.4 21.9 13.4 2.6 62.1 0.00 86.5 71.4 15.0 27.7 13.6 211 17 75.2 21.4 13.2 2.6 47.5 0.00 86.2 71.6 13.6 22.8 12.3 213 18 73.9 20.3 13.1 2.5 30.1 0.00 85.1 71.6 12.3 21.9 11.2 205 19 72.0 19.2 13.4 2.3 10.8 0.00 83.5 71.6 10.7 18.6 9.8 210 20 69.3 20.1 15.2 2.1 0.5 0.00 81.3 71.8 7.2 17.2 6.5 201 21 66.2 20.3 17.1 1.8 0.0 0.00 79.2 72.0 3.4 7.6 3.1 209 22 64.0 19.0 17.5 1.7 0.0 0.00 77.2 72.1 1.8 6.3 1.8 139 23 58.8 19.0 21.1 1.4 0.0 0.00 75.6 72.1 0.4 2.0 0.2 140 24 55.8 20.8 25.2 1.1 0.0 0.00 73.9 72.3 0.7 3.8 0.2 116 AZMET Daily Weather Data : PRESCOTT : May 23 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.0 47.1 66.2 DegF RELATIVE HUMIDITY 55.5 11.7 20.7 % DEWPOINT 23.2 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.8 KPas SOIL TEMP. 4 in 86.7 67.3 76.6 DegF SOIL TEMP. 20 in 72.3 71.4 72.0 DegF WIND SPEED 31.1 7.4 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 201 Degrees SOLAR RADIATION 703.8 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.28 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 9.0 440 12.4 701 17.1 1045 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, 2013 *** NOTE : Soil Temps measured under grass ***