AZMET Hourly Weather Data : TUCSON : Apr 22 2024 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 64.9 32.8 30.0 1.5 0.0 0.00 78.3 74.1 0.9 4.9 0.9 74 2 62.4 33.2 33.0 1.3 0.0 0.00 77.0 74.1 2.7 4.9 2.7 87 3 60.6 34.7 38.0 1.1 0.0 0.00 75.7 74.3 2.0 3.8 2.0 85 4 59.9 35.0 39.0 1.1 0.0 0.00 74.5 74.3 0.4 3.4 0.2 101 5 58.3 35.4 42.0 1.0 0.0 0.00 73.4 74.5 0.0 0.0 0.0 0 6 56.8 36.4 46.0 0.9 0.2 0.00 72.5 74.5 0.9 4.5 0.9 94 7 60.4 36.4 41.0 1.1 9.1 0.00 71.6 74.5 2.0 5.4 1.8 101 8 68.4 36.8 31.0 1.6 26.5 0.00 71.1 74.5 4.0 6.9 3.8 98 9 74.7 38.5 27.0 2.2 44.9 0.00 71.6 74.5 3.4 6.9 3.4 107 10 81.9 36.1 20.0 3.0 61.0 0.00 73.0 74.5 4.3 7.6 3.8 128 11 86.7 35.0 16.0 3.7 73.4 0.00 75.6 74.5 4.7 10.3 3.8 106 12 90.1 31.1 12.0 4.2 81.5 0.00 78.6 74.3 4.5 11.6 3.1 169 13 92.5 28.0 10.0 4.7 83.4 0.00 81.7 74.3 4.7 11.4 3.8 146 14 93.9 28.5 10.0 4.9 79.8 0.00 84.6 74.1 5.8 15.0 4.7 207 15 94.5 29.4 10.0 5.0 71.2 0.00 87.1 74.1 6.9 29.1 5.1 233 16 94.1 29.9 10.0 4.9 55.9 0.00 88.7 74.1 7.8 22.4 6.9 242 17 93.0 28.0 10.0 4.8 41.4 0.00 89.4 74.1 10.5 16.8 9.8 271 18 91.6 26.6 10.0 4.6 22.9 0.00 89.4 74.1 10.5 18.1 10.1 262 19 89.1 26.6 11.0 4.2 6.2 0.00 88.7 74.1 6.9 11.0 6.7 251 20 84.4 29.0 13.0 3.5 0.0 0.00 87.3 74.3 3.1 8.9 3.1 255 21 78.3 31.6 18.0 2.7 0.0 0.00 85.6 74.3 0.2 2.9 0.2 15 22 75.7 32.4 20.0 2.4 0.0 0.00 84.0 74.5 1.6 6.3 1.1 261 23 72.5 32.0 22.0 2.1 0.0 0.00 82.2 74.7 1.1 4.0 0.4 138 24 68.9 32.8 26.0 1.8 0.0 0.00 80.8 74.7 1.1 4.3 0.7 55 AZMET Daily Weather Data : TUCSON : Apr 22 2024 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 95.7 56.1 77.2 DegF RELATIVE HUMIDITY 48.0 7.0 23.0 % DEWPOINT 32.8 DegF ACTUAL VAPOR PRESS. 0.6 KPas VAPOR PRESS. DEF. 2.8 KPas SOIL TEMP. 4 in 89.6 71.1 80.1 DegF SOIL TEMP. 20 in 74.7 73.9 74.3 DegF WIND SPEED 29.1 3.8 MPH WIND VECTOR MAG. 1.3 MPH WIND VECTOR DIR. 213 Degrees SOLAR RADIATION 658.0 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.30 Inches STD. REF. EVAPOTRANSPIRATION 0.26 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 18.8 755 23.8 1096 28.8 1515 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, 2024