Evapotranspiration Calculations

Cooranbong (Lake Macquarie) - 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)
01/09/20252.00.0 19.83.7100500.5316.91
02/09/20252.00.0 20.55.2100530.6615.22
03/09/20252.40.0 22.44.4100300.7018.11
04/09/20252.60.0 24.05.898230.9316.36
05/09/20252.30.2 21.05.799370.9615.20
06/09/20252.30.0 21.08.399480.9316.22
07/09/20252.80.0 24.95.2100350.8918.71
08/09/20253.70.0 28.19.897331.9018.68
09/09/20252.50.0 25.815.492501.1412.77
10/09/20251.28.8 18.115.499760.665.99
11/09/20252.247.4 18.010.697552.2012.49
12/09/20252.30.8 20.25.5100490.5217.53
13/09/2025 0.2  5.8100520.5817.38
14/09/20252.9  24.36.1100310.8219.91
15/09/20253.20.0 27.15.2100310.9320.16
16/09/2025 0.0  10.896371.7114.57
17/09/20253.5  28.711.996331.0219.57
18/09/20252.90.0 21.77.899370.8820.68
19/09/2025 0.2  7.0100300.9020.20
20/09/2025   24.9 90242.3420.80
Totals:40.857.6       

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