Evapotranspiration Calculations

Swanbourne - 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)
01/09/20252.60.0 20.37.9100602.5718.39
02/09/20252.40.0 20.110.3100692.7017.08
03/09/20252.40.0 18.48.3100733.7118.73
04/09/20252.50.2 19.110.3100722.4318.84
05/09/20251.30.8 17.012.5100855.118.23
06/09/20252.133.6 16.110.4100728.4413.55
07/09/20251.911.2 17.310.6100776.1813.42
08/09/20252.37.8 14.66.2100673.2919.54
09/09/20252.40.2 16.16.6100653.3819.12
10/09/20252.90.0 19.96.4100593.2419.86
11/09/20253.60.0 22.98.4100473.3820.05
12/09/20255.00.0 26.011.382375.1819.40
13/09/20253.30.2 21.415.9100525.0916.07
14/09/20252.512.0 17.614.51006510.3811.10
15/09/20252.75.0 16.912.093656.9415.22
16/09/20252.70.2 18.47.699613.4618.01
17/09/20252.50.4 19.412.4100726.1715.25
18/09/20252.97.2 19.012.694654.7117.69
19/09/20252.62.0 19.012.6100803.0719.08
20/09/20252.70.4 19.610.8100852.7021.60
Totals:53.381.2       

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