AZMET Hourly Weather Data : HARQUAHALA : Dec 9 2025 HR AT TD RH VPD SR PPT ST4 ST20 WS WSX WVM WVD 1 45.9 36.8 70.0 0.3 0.0 0.00 56.1 62.4 2.5 5.6 2.5 33 2 45.5 36.1 70.0 0.3 0.0 0.00 55.2 62.6 2.2 5.1 1.3 36 3 42.6 35.7 76.0 0.2 0.0 0.00 54.5 62.6 1.8 5.4 0.9 32 4 41.4 35.4 79.0 0.2 0.0 0.00 53.6 62.6 1.6 4.9 1.3 330 5 40.3 35.4 82.0 0.2 0.0 0.00 52.9 62.6 1.6 4.5 1.6 51 6 39.4 33.9 81.0 0.2 0.0 0.00 52.2 62.8 0.7 2.9 0.4 54 7 36.9 33.2 86.0 0.1 0.0 0.00 51.4 62.8 0.2 2.0 0.2 77 8 37.9 34.3 86.0 0.1 2.4 0.00 50.7 62.8 1.3 3.8 1.1 12 9 44.6 36.8 74.0 0.3 14.1 0.00 50.4 62.8 0.9 3.6 0.7 319 10 54.3 39.1 56.0 0.6 28.0 0.00 51.3 62.6 0.9 4.5 0.9 8 11 61.2 39.4 45.0 1.0 39.7 0.00 53.4 62.6 2.2 5.4 2.0 259 12 67.6 36.1 31.0 1.6 46.6 0.00 56.5 62.4 3.4 6.9 3.1 294 13 71.2 35.7 27.0 1.9 48.3 0.00 59.9 62.4 2.9 5.8 2.7 259 14 73.9 33.9 23.0 2.2 44.9 0.00 63.0 62.2 4.0 7.8 3.6 270 15 76.1 31.1 19.0 2.5 37.1 0.00 65.1 62.2 6.5 10.5 6.3 284 16 76.8 28.0 17.0 2.6 25.1 0.00 66.4 62.2 6.9 9.8 6.7 289 17 73.9 34.3 24.0 2.2 11.2 0.00 66.6 62.2 5.1 8.1 4.9 289 18 66.7 36.1 32.0 1.5 1.0 0.00 65.7 62.2 3.8 7.8 3.6 300 19 60.4 33.9 37.0 1.1 0.0 0.00 64.0 62.2 5.6 8.3 5.4 333 20 56.8 33.9 42.0 0.9 0.0 0.00 62.6 62.2 5.4 6.7 5.4 321 21 55.6 33.9 44.0 0.9 0.0 0.00 61.2 62.2 3.4 6.3 2.9 345 22 53.1 34.7 50.0 0.7 0.0 0.00 59.9 62.2 2.2 4.3 1.8 234 23 48.4 35.7 62.0 0.5 0.0 0.00 58.6 62.4 1.3 4.9 1.3 243 24 44.2 35.0 70.0 0.3 0.0 0.00 57.6 62.4 1.3 4.0 1.1 359 AZMET Daily Weather Data : HARQUAHALA : Dec 9 2025 MAX. MIN. MEAN TOTAL UNITS TEMPERATURE 77.2 36.1 54.9 DegF RELATIVE HUMIDITY 88.0 14.0 53.0 % DEWPOINT 35.0 DegF ACTUAL VAPOR PRESS. 0.7 KPas VAPOR PRESS. DEF. 0.9 KPas SOIL TEMP. 4 in 66.6 50.4 57.9 DegF SOIL TEMP. 20 in 62.8 62.2 62.4 DegF WIND SPEED 10.5 2.9 MPH WIND VECTOR MAG. 2.0 MPH WIND VECTOR DIR. 307 Degrees SOLAR RADIATION 298.3 Langleys PRECIPITATION 0.00 Inches AZMET REF. EVAPOTRANSPIRATION 0.11 Inches STD. REF. EVAPOTRANSPIRATION 0.09 Inches HEAT UNITS 86/55F 86/50F 86/45F ---------- DAY CUM DAY CUM DAY CUM SINE CURVE 7.4 5662 10.2 7085 13.3 8616 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, 2025