AZMET Hourly Weather Data : FLAGSTAFF : Nov 6 2009 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 54.0 25.0 32.3 1.0 0.0 0.00 49.8 51.3 9.4 16.1 8.5 357 2 54.0 25.7 33.1 0.9 0.0 0.00 49.5 51.3 8.1 13.6 7.4 337 3 53.6 25.9 33.9 0.9 0.0 0.00 49.3 51.3 6.5 13.0 5.6 345 4 53.4 26.1 34.3 0.9 0.0 0.00 49.1 51.4 6.0 10.5 5.4 349 5 52.7 26.4 35.9 0.9 0.0 0.00 48.9 51.4 6.3 12.1 5.8 352 6 53.1 26.6 35.7 0.9 0.0 0.00 48.7 51.4 8.9 17.0 8.3 341 7 52.3 26.8 36.8 0.9 0.2 0.00 48.6 51.4 8.3 15.4 7.8 344 8 52.7 26.6 36.0 0.9 3.8 0.00 48.6 51.6 7.4 15.9 6.9 340 9 54.1 26.6 34.2 0.9 11.5 0.00 48.6 51.6 6.3 11.9 5.8 333 10 58.8 24.6 26.8 1.2 32.0 0.00 49.1 51.6 6.3 13.0 5.4 360 11 62.1 21.2 20.5 1.5 48.7 0.00 50.7 51.6 6.9 15.4 5.6 24 12 64.6 23.7 20.8 1.6 52.8 0.00 52.9 51.6 6.5 17.0 5.1 54 13 64.2 24.8 22.2 1.6 49.5 0.00 55.2 51.6 9.6 17.4 9.2 74 14 64.2 23.9 21.5 1.6 40.6 0.00 57.2 51.6 10.1 18.1 9.6 62 15 62.8 21.4 20.2 1.6 24.4 0.00 58.1 51.6 8.3 14.1 7.8 59 16 61.0 23.0 23.1 1.4 11.7 0.00 58.1 51.6 7.2 15.4 7.2 63 17 60.6 21.0 21.3 1.4 12.4 0.00 57.4 51.6 6.5 11.6 6.3 62 18 56.5 16.7 20.7 1.2 0.5 0.00 56.5 51.6 3.6 7.8 2.7 48 19 50.4 22.8 34.9 0.8 0.0 0.00 55.2 51.6 1.1 3.8 0.7 12 20 42.4 26.2 52.2 0.4 0.0 0.00 54.0 51.6 1.6 4.3 1.6 95 21 37.6 21.6 51.8 0.4 0.0 0.00 52.7 51.8 0.4 1.8 0.2 103 22 35.2 21.9 58.0 0.3 0.0 0.00 51.6 51.8 0.9 3.4 0.7 93 23 40.8 19.9 43.0 0.5 0.0 0.00 50.5 51.8 3.4 6.7 3.1 35 24 43.2 18.3 36.5 0.6 0.0 0.00 49.6 52.0 5.1 8.7 4.9 22 AZMET Daily Weather Data : FLAGSTAFF : Nov 6 2009 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 66.6 33.8 53.4 DegF RELATIVE HUMIDITY 66.1 17.0 32.7 % DEWPOINT 23.5 DegF ACTUAL VAPOR PRESS. 0.4 KPas VAPOR PRESS. DEF. 1.0 KPas SOIL TEMP. 4 in 58.3 48.6 52.2 DegF SOIL TEMP. 20 in 52.0 51.1 51.6 DegF WIND SPEED 18.1 6.0 MPH WIND VECTOR MAG. 4.3 MPH WIND VECTOR DIR. 19 Degrees SOLAR RADIATION 288.4 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.12 Inches STD. REF. EVAPOTRANSPIRATION 0.12 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 3.1 1695 5.4 2434 8.1 3333 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 ***