AZMET Hourly Weather Data : PAYSON : Nov 23 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 28.9 15.8 57.2 0.2 0.0 0.00 43.3 49.5 0.4 2.0 0.4 51 2 28.9 16.2 58.3 0.2 0.0 0.00 42.6 49.5 0.7 2.7 0.4 65 3 28.8 15.8 57.6 0.2 0.0 0.00 42.1 49.5 0.7 4.3 0.4 72 4 28.6 15.8 58.5 0.2 0.0 0.00 41.5 49.5 0.9 3.6 0.7 81 5 27.7 16.0 61.1 0.2 0.0 0.00 41.0 49.5 0.4 1.8 0.4 62 6 26.2 15.4 63.0 0.2 0.0 0.00 40.5 49.3 0.4 1.6 0.4 33 7 25.5 15.1 63.9 0.2 0.0 0.00 39.9 49.3 0.4 1.8 0.4 52 8 26.6 16.2 63.8 0.2 4.5 0.00 39.4 49.3 0.7 2.9 0.4 57 9 40.1 18.7 42.1 0.5 21.0 0.00 39.4 49.1 1.1 4.5 0.9 117 10 52.3 19.2 26.8 1.0 35.4 0.00 40.5 49.1 1.1 7.2 0.4 140 11 56.5 14.2 18.6 1.3 46.8 0.00 42.3 48.9 2.5 8.1 1.6 37 12 59.2 13.6 16.4 1.4 52.8 0.00 44.8 48.7 2.0 6.0 1.3 176 13 59.7 17.6 19.2 1.4 53.8 0.00 47.3 48.7 4.0 9.8 3.1 222 14 60.1 16.9 18.3 1.5 49.5 0.00 49.3 48.6 4.9 9.4 4.0 221 15 61.0 14.7 16.2 1.5 39.9 0.00 50.9 48.6 5.6 11.2 5.1 258 16 60.1 15.8 17.5 1.5 20.5 0.00 51.3 48.4 6.3 11.4 5.8 238 17 59.0 15.1 17.6 1.4 5.3 0.00 50.9 48.6 4.7 10.1 4.5 262 18 52.9 13.5 20.5 1.1 0.2 0.00 50.2 48.6 1.6 6.5 1.3 348 19 48.4 14.0 24.6 0.9 0.0 0.00 49.1 48.6 2.7 7.4 2.2 56 20 45.7 12.6 25.6 0.8 0.0 0.00 48.2 48.7 2.2 7.4 1.8 56 21 44.4 11.8 26.1 0.7 0.0 0.00 47.1 48.9 2.2 6.9 2.0 64 22 43.5 11.3 26.3 0.7 0.0 0.00 46.4 48.9 2.0 5.1 1.8 62 23 41.9 5.7 21.8 0.7 0.0 0.00 45.5 49.1 2.0 7.2 1.8 69 24 39.9 4.3 22.2 0.6 0.0 0.00 44.8 49.3 1.3 5.4 1.1 66 AZMET Daily Weather Data : PAYSON : Nov 23 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 62.1 24.6 43.5 DegF RELATIVE HUMIDITY 70.9 14.0 35.2 % DEWPOINT 14.4 DegF ACTUAL VAPOR PRESS. 0.3 KPas VAPOR PRESS. DEF. 0.8 KPas SOIL TEMP. 4 in 51.4 39.4 45.0 DegF SOIL TEMP. 20 in 49.5 48.4 48.9 DegF WIND SPEED 11.4 2.0 MPH WIND VECTOR MAG. 0.2 MPH WIND VECTOR DIR. 238 Degrees SOLAR RADIATION 330.2 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.06 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 1.3 2786 3.1 3799 5.0 4964 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 ***