Evapotranspiration Calculations

Grafton Airport - December 2025 daily calculations

DateEvapotrans-
piration (mm) 0000- 2400
Rain (mm) 0900- 0900Pan Evaporation (mm) 0900- 0900Max TempMin TempMax Rel Hum (%)Min Rel Hum (%)Average 10m Wind Speed (m/sec)Solar Radiation (MJ/sq m)
01/12/20256.40.0 28.914.195282.6431.04
02/12/20256.30.0 27.113.097212.7031.00
03/12/20255.60.0 26.910.796392.0431.16
04/12/20256.30.0 30.014.397402.4431.21
05/12/20256.60.0 32.414.596382.3531.24
06/12/20256.90.0 34.015.997412.4731.29
07/12/20253.10.0 29.218.095562.988.75
08/12/20254.94.4 28.516.398591.7325.36
09/12/20256.40.2 32.818.297511.8831.03
10/12/20255.70.0 31.818.198521.3628.44
11/12/20253.70.0 28.819.597581.6216.55
12/12/20251.913.2 22.719.597831.618.07
13/12/20255.91.6 30.516.398501.1830.96
14/12/20256.20.6 34.218.597452.1127.09
15/12/20255.90.0 29.418.597562.6429.71
16/12/20254.90.0 26.919.692513.3321.98
17/12/20253.20.0 26.219.285601.9712.98
18/12/20256.00.0 30.315.296431.9030.35
Totals:95.920.0       

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