AZMET Hourly Weather Data : ROLL : May 24 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 66.7 45.3 46.5 1.2 0.0 0.00 82.9 79.5 3.4 5.8 3.1 275 2 62.6 46.2 55.7 0.9 0.0 0.00 82.2 79.7 2.2 4.9 1.1 110 3 60.1 43.9 55.2 0.8 0.0 0.00 81.5 79.7 2.5 4.0 2.5 106 4 56.8 45.0 64.4 0.6 0.0 0.00 80.8 79.7 2.9 4.0 2.9 44 5 57.9 42.4 56.7 0.7 0.0 0.00 80.1 79.9 2.5 4.9 2.2 42 6 57.0 46.2 67.2 0.5 1.0 0.00 79.5 79.9 3.1 4.5 2.9 25 7 61.7 50.0 65.5 0.6 12.4 0.00 78.8 79.9 3.6 5.6 3.6 61 8 70.3 48.9 46.8 1.4 30.8 0.00 78.4 79.9 4.7 8.3 4.7 60 9 76.6 49.1 38.0 2.0 47.1 0.00 78.4 79.9 6.3 10.1 6.0 83 10 82.0 41.7 24.0 2.8 64.3 0.00 79.0 79.9 6.9 11.0 4.7 164 11 84.6 39.4 20.3 3.2 77.4 0.00 79.9 79.7 4.5 9.4 3.6 230 12 86.9 37.2 17.3 3.6 85.1 0.00 81.0 79.7 3.8 8.3 2.9 246 13 89.1 35.2 14.9 4.0 87.7 0.00 82.2 79.7 4.3 10.3 3.6 264 14 91.9 35.8 13.9 4.4 85.1 0.00 83.5 79.7 3.8 10.3 2.7 333 15 94.1 40.1 15.4 4.6 77.6 0.00 84.7 79.5 8.3 14.5 7.8 241 16 95.0 41.4 15.7 4.8 65.2 0.00 85.6 79.5 7.4 12.1 7.2 240 17 94.3 43.0 17.2 4.6 49.7 0.00 86.4 79.5 7.6 13.6 7.2 226 18 93.6 46.2 19.8 4.3 31.3 0.00 86.7 79.5 5.4 11.2 5.1 211 19 91.4 44.1 19.5 4.1 13.4 0.00 86.9 79.5 3.8 7.4 3.4 168 20 82.6 37.9 20.3 3.0 1.2 0.00 86.5 79.5 4.0 5.6 4.0 153 21 76.6 33.8 21.0 2.5 0.0 0.00 86.0 79.5 3.1 4.9 2.9 154 22 72.0 36.1 27.3 2.0 0.0 0.00 85.3 79.5 2.7 5.1 1.8 23 23 71.6 33.6 25.2 2.0 0.0 0.00 84.4 79.7 1.8 4.9 0.9 325 24 67.1 38.1 34.5 1.5 0.0 0.00 83.5 79.7 2.0 6.7 1.6 344 AZMET Daily Weather Data : ROLL : May 24 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.9 54.7 76.8 DegF RELATIVE HUMIDITY 74.0 11.4 33.4 % DEWPOINT 41.7 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 2.5 KPas SOIL TEMP. 4 in 86.9 78.4 82.8 DegF SOIL TEMP. 20 in 79.9 79.5 79.7 DegF WIND SPEED 14.5 4.3 MPH WIND VECTOR MAG. 0.9 MPH WIND VECTOR DIR. 204 Degrees SOLAR RADIATION 729.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.33 Inches STD. REF. EVAPOTRANSPIRATION 0.29 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 18.2 1444 23.2 1931 28.1 2492 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