AZMET Hourly Weather Data : YUMA VALLEY : May 20 2013 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 68.2 50.7 53.6 1.1 0.0 0.00 80.2 75.4 0.9 3.4 0.7 23 2 67.8 50.0 52.9 1.1 0.0 0.00 78.8 75.6 1.3 2.9 1.1 19 3 64.8 51.1 61.0 0.8 0.0 0.00 77.5 75.6 0.4 1.8 0.4 11 4 64.8 51.4 62.1 0.8 0.0 0.00 76.5 75.7 1.1 2.7 0.9 354 5 64.9 50.5 60.1 0.9 0.0 0.00 75.6 75.7 2.2 4.9 2.2 330 6 63.9 50.7 62.6 0.8 0.7 0.00 74.7 75.7 0.9 3.6 0.7 335 7 65.3 51.4 60.9 0.8 9.3 0.00 73.9 75.7 1.1 4.5 0.7 98 8 77.5 42.6 30.2 2.3 27.0 0.00 73.6 75.9 8.3 21.0 7.6 21 9 84.9 34.5 16.5 3.4 44.7 0.00 74.1 75.9 15.9 24.8 15.2 9 10 87.3 33.6 14.8 3.8 58.5 0.00 75.4 75.7 16.6 26.4 15.9 16 11 90.0 33.1 13.3 4.2 72.9 0.00 77.2 75.7 16.6 26.2 16.1 12 12 91.6 32.7 12.4 4.4 77.6 0.00 79.2 75.7 16.1 26.4 15.7 12 13 92.8 32.7 11.9 4.6 84.8 0.00 81.1 75.7 13.2 22.1 12.8 10 14 94.6 33.3 11.6 4.9 83.8 0.00 83.5 75.6 10.5 18.8 10.1 6 15 95.0 32.5 11.1 5.0 76.9 0.00 85.8 75.6 9.8 15.9 9.2 6 16 95.7 32.4 10.7 5.1 64.7 0.00 87.4 75.6 9.2 22.1 8.1 344 17 94.5 33.1 11.5 4.9 48.5 0.00 88.3 75.4 9.4 18.8 8.9 14 18 93.6 33.1 11.9 4.7 31.1 0.00 88.5 75.4 8.5 15.0 8.1 22 19 91.9 32.2 12.1 4.5 14.3 0.00 87.8 75.4 5.8 11.0 5.6 15 20 85.1 35.2 16.9 3.4 1.4 0.00 86.5 75.4 2.7 5.8 2.7 33 21 78.6 37.8 23.2 2.6 0.0 0.00 84.6 75.4 1.1 3.4 0.4 192 22 71.2 43.5 36.9 1.6 0.0 0.00 82.6 75.4 2.5 5.4 2.2 224 23 69.3 43.7 39.9 1.5 0.0 0.00 80.8 75.4 1.3 6.3 0.4 358 24 67.5 43.9 42.5 1.3 0.0 0.00 79.3 75.4 1.3 4.3 0.9 133 AZMET Daily Weather Data : YUMA VALLEY : May 20 2013 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 96.6 61.9 80.1 DegF RELATIVE HUMIDITY 72.9 9.2 30.9 % DEWPOINT 40.3 DegF ACTUAL VAPOR PRESS. 0.9 KPas VAPOR PRESS. DEF. 2.9 KPas SOIL TEMP. 4 in 88.5 73.6 80.6 DegF SOIL TEMP. 20 in 75.9 75.4 75.6 DegF WIND SPEED 26.4 6.5 MPH WIND VECTOR MAG. 5.8 MPH WIND VECTOR DIR. 10 Degrees SOLAR RADIATION 695.9 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.38 Inches STD. REF. EVAPOTRANSPIRATION 0.34 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 21.6 1581 26.6 2128 31.7 2729 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