Evapotranspiration Calculations

Derby Aero - 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)
01/12/20258.75.8 39.123.389384.8028.42
02/12/20259.15.0 38.624.486304.9728.71
03/12/20258.70.0 39.426.680303.8528.11
04/12/20259.50.0 40.125.381234.2729.58
05/12/20259.60.0 41.424.578244.1329.45
06/12/20259.70.0 40.126.784365.8628.96
07/12/20259.00.0 38.128.683466.0429.16
08/12/20259.70.0 39.328.397407.9928.43
09/12/20258.234.6 36.121.390445.7629.50
10/12/20254.50.0 34.626.787533.0213.90
11/12/20257.60.0 38.326.584304.4519.82
12/12/20254.40.0 32.126.786523.9812.05
13/12/20258.30.0 38.424.788293.4729.49
14/12/20257.60.0 37.627.395425.0324.53
15/12/20255.91.6 35.922.695503.4920.88
16/12/20257.20.0 35.123.789504.2627.77
17/12/20255.30.2 35.325.893453.3516.83
18/12/20257.43.0 36.825.289403.6126.73
Totals:140.450.2       

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