Evapotranspiration Calculations

St George Airport - September 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)
01/09/20253.10.0 22.13.895332.3014.75
02/09/20253.00.0 24.24.6100321.4018.16
03/09/20253.80.0 24.47.187262.3119.71
04/09/20254.50.0 27.07.080252.9019.20
05/09/2025    12.671193.1516.69
06/09/2025     75294.1920.45
07/09/2025     80293.5320.58
08/09/2025     77334.5120.72
09/09/2025     80443.4310.49
10/09/2025     100405.1113.58
11/09/2025     88405.6320.76
12/09/2025   20.7 96413.0017.59
13/09/20254.10.0 23.75.493282.5421.49
14/09/20254.70.0 27.17.987252.8520.45
15/09/20255.50.0 27.913.776283.9221.79
16/09/20256.50.0 29.715.866274.8721.55
17/09/20257.20.0 33.218.872255.0920.77
18/09/20255.40.0 30.610.985262.8822.29
19/09/20254.30.0 30.210.897373.6111.23
20/09/20253.314.2 23.615.1100583.8416.11
Totals:55.414.2       

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