AZMET Hourly Weather Data : ROLL : Feb 8 2012 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.3 34.5 47.1 0.8 0.0 0.00 56.1 57.2 0.9 5.8 0.2 335 2 52.7 38.7 59.0 0.6 0.0 0.00 55.9 57.2 1.6 4.0 1.1 62 3 52.0 39.7 62.6 0.5 0.0 0.00 55.6 57.4 1.6 3.6 1.3 31 4 53.4 40.6 61.6 0.5 0.0 0.00 55.4 57.4 2.5 4.9 2.0 13 5 54.5 42.6 64.4 0.5 0.0 0.00 55.4 57.4 1.1 3.4 0.9 39 6 51.8 44.4 75.9 0.3 0.0 0.00 55.2 57.4 1.6 2.9 1.1 50 7 51.4 43.3 73.7 0.3 0.0 0.00 55.0 57.4 2.5 5.4 2.5 36 8 50.7 41.5 71.0 0.4 1.2 0.00 55.0 57.4 2.0 4.7 1.8 78 9 51.1 43.9 76.2 0.3 9.6 0.00 54.9 57.4 1.6 4.7 1.1 67 10 58.8 43.5 57.0 0.7 28.9 0.00 54.9 57.4 6.3 10.7 6.0 64 11 62.6 43.5 49.7 1.0 39.4 0.00 55.2 57.4 5.8 8.9 5.8 68 12 65.8 40.8 40.2 1.3 41.1 0.00 56.1 57.4 2.9 5.6 2.2 82 13 69.6 40.1 34.3 1.6 64.0 0.00 57.0 57.4 3.4 7.8 2.9 88 14 71.1 38.5 30.4 1.8 48.5 0.00 58.3 57.4 4.0 8.5 3.6 98 15 72.0 40.1 31.4 1.8 46.6 0.00 59.4 57.4 5.6 10.5 5.4 88 16 72.3 40.5 31.5 1.9 36.8 0.00 60.3 57.4 4.5 8.3 4.3 79 17 72.7 41.7 32.7 1.9 25.1 0.00 60.8 57.4 3.1 6.9 2.9 100 18 73.4 40.1 30.1 2.0 9.8 0.00 60.8 57.4 1.6 2.9 1.1 225 19 68.7 42.4 38.5 1.5 0.2 0.00 60.8 57.4 1.8 4.7 1.8 274 20 65.8 44.6 46.3 1.2 0.0 0.00 60.4 57.6 1.1 2.7 1.1 259 21 64.4 45.0 49.1 1.0 0.0 0.00 60.3 57.6 1.8 4.3 1.8 278 22 64.9 42.4 44.1 1.2 0.0 0.00 59.9 57.6 1.8 4.7 1.6 274 23 64.9 41.5 42.6 1.2 0.0 0.00 59.7 57.7 2.7 4.7 2.2 258 24 63.0 43.2 48.6 1.0 0.0 0.00 59.4 57.7 2.7 4.9 2.5 255 AZMET Daily Weather Data : ROLL : Feb 8 2012 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.7 48.2 61.7 DegF RELATIVE HUMIDITY 82.1 25.2 49.9 % DEWPOINT 41.5 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 61.0 54.7 57.6 DegF SOIL TEMP. 20 in 57.7 57.2 57.4 DegF WIND SPEED 10.7 2.7 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 68 Degrees SOLAR RADIATION 350.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.10 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.9 223 11.7 326 16.4 448 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, 2012