Evapotranspiration Calculations

Hopetoun 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)
01/09/20252.11.4 15.96.0100511.9915.21
02/09/20253.20.0 20.25.7100373.8316.48
03/09/20252.70.0 18.95.996493.8714.63
04/09/20252.70.0 17.73.4100474.0616.45
05/09/20252.60.0 15.21.199423.8516.69
06/09/20253.20.0 20.34.588455.2110.97
07/09/20255.50.6 27.411.492357.4914.40
08/09/20253.71.4 21.34.5100364.2618.24
09/09/20252.20.0 18.40.6100491.6116.13
10/09/2025 4.2  7.2100684.8310.11
11/09/2025        15.71
12/09/2025   17.1 100542.7715.32
13/09/20252.90.2 20.41.9100361.8218.71
14/09/20254.30.0 22.93.799294.3919.30
15/09/20257.70.0 29.17.669197.4519.02
16/09/20252.07.2 16.711.8100664.2511.01
17/09/20252.70.4 16.93.5100443.0416.87
18/09/20254.30.0 22.72.6100294.1120.05
19/09/20255.60.0 24.79.4100256.9020.05
20/09/20253.20.2 17.54.9100424.8116.99
Totals:60.615.6       

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