AZMET Hourly Weather Data : YUMA VALLEY : Feb 8 2012 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 55.6 33.6 43.8 0.9 0.0 0.00 57.0 57.2 3.1 6.9 1.6 158 2 52.0 39.2 61.5 0.5 0.0 0.00 56.7 57.4 4.0 7.2 2.9 175 3 51.4 39.4 63.4 0.5 0.0 0.00 56.3 57.4 2.0 4.9 1.8 168 4 52.2 38.8 60.5 0.5 0.0 0.00 55.9 57.4 1.1 3.4 0.4 358 5 52.9 40.6 63.2 0.5 0.0 0.00 55.6 57.4 2.2 4.5 2.0 352 6 52.5 43.5 71.8 0.4 0.0 0.00 55.4 57.4 3.4 5.1 3.1 36 7 52.2 43.7 72.6 0.4 0.0 0.00 55.4 57.4 2.5 5.1 2.2 42 8 52.5 44.6 74.2 0.3 0.5 0.00 55.2 57.4 3.4 5.1 3.1 43 9 54.1 46.8 75.8 0.3 5.7 0.00 55.2 57.4 3.1 5.6 2.5 23 10 58.3 48.4 69.6 0.5 19.6 0.00 55.2 57.6 3.4 6.9 2.2 103 11 63.1 46.6 54.9 0.9 42.8 0.00 55.9 57.6 6.3 10.1 6.0 43 12 66.2 41.7 41.0 1.3 53.0 0.00 57.2 57.6 4.7 9.2 4.3 46 13 67.8 40.6 37.0 1.5 56.9 0.00 60.8 57.4 3.1 7.4 1.1 48 14 68.7 38.3 32.9 1.6 45.6 0.00 61.9 57.4 2.7 9.2 2.0 46 15 70.3 37.2 29.7 1.8 38.0 0.00 62.2 57.6 2.9 6.9 2.0 33 16 71.1 37.4 29.2 1.8 25.1 0.00 62.6 57.6 2.0 7.6 1.6 48 17 72.7 37.4 27.8 2.0 22.2 0.00 63.3 57.7 2.5 6.9 2.2 111 18 70.5 41.4 34.7 1.7 5.3 0.00 63.7 57.9 4.9 8.1 4.3 216 19 67.6 43.7 41.7 1.4 0.2 0.00 63.9 58.1 3.6 6.3 3.6 239 20 66.2 43.3 43.4 1.2 0.0 0.00 63.9 58.3 4.7 7.4 4.7 262 21 65.3 43.0 44.1 1.2 0.0 0.00 63.5 58.5 6.0 9.8 5.8 272 22 65.3 39.0 38.0 1.3 0.0 0.00 63.0 58.6 5.8 9.2 5.6 274 23 64.0 36.9 36.4 1.3 0.0 0.00 62.4 58.8 4.3 6.7 4.3 244 24 60.4 38.7 44.9 1.0 0.0 0.00 61.9 59.0 3.4 6.0 3.1 229 AZMET Daily Weather Data : YUMA VALLEY : Feb 8 2012 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 74.8 50.5 61.3 DegF RELATIVE HUMIDITY 77.3 23.5 49.7 % DEWPOINT 41.0 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 63.9 55.2 59.2 DegF SOIL TEMP. 20 in 59.0 57.2 57.7 DegF WIND SPEED 10.1 3.6 MPH WIND VECTOR MAG. 0.4 MPH WIND VECTOR DIR. 328 Degrees SOLAR RADIATION 314.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.11 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 8.6 243 12.6 360 17.6 502 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