Evapotranspiration Calculations

Gunnedah 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)
01/09/20252.90.0 20.81.495311.8018.04
02/09/20252.90.0 21.20.197331.7118.76
03/09/20252.60.0 20.50.098331.2519.08
04/09/20253.10.0 21.70.997291.9419.06
05/09/20254.10.0 22.92.396283.6119.34
06/09/20253.80.0 23.08.490403.5919.41
07/09/20253.50.0 23.76.493442.7419.42
08/09/20253.40.0 24.76.996482.6218.01
09/09/20252.20.2 21.111.797633.348.66
10/09/20252.55.0 20.69.798564.678.45
11/09/20252.32.0 16.38.492614.3311.21
12/09/20252.40.0 18.62.898541.4817.35
13/09/20253.20.0 21.51.698401.9020.64
14/09/20253.20.0 22.92.298462.0619.16
15/09/20253.60.0 24.73.998382.0121.00
16/09/20253.90.0 25.46.097402.4821.17
17/09/20254.20.0 27.68.995463.4818.14
18/09/20254.10.0 24.62.297202.1321.55
19/09/20254.40.0 27.42.795402.8621.39
20/09/20253.220.0 21.812.598473.7513.38
Totals:65.527.2       

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