Evapotranspiration Calculations

Byron Bay (Cape Byron) - December 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)
01/12/20257.60.0 29.320.584376.5229.36
02/12/20256.60.0 23.318.986356.3230.96
03/12/20256.00.0 24.716.673546.0427.71
04/12/20257.00.0 29.219.973535.2530.70
05/12/20256.10.0 24.720.783617.6531.14
06/12/20255.90.0 25.621.594638.5131.18
07/12/20254.30.0 25.921.498689.6720.22
08/12/20255.117.4 28.217.598664.1526.11
09/12/20256.30.0 29.720.892654.7531.02
10/12/20256.70.0 31.021.395605.7231.20
11/12/20255.70.0 29.720.191593.4226.78
12/12/20255.10.4 29.519.598563.7322.10
13/12/20255.89.0 28.618.298654.6830.66
14/12/20254.30.2 26.121.193755.9221.53
15/12/20254.80.0 27.821.797738.6724.67
16/12/20253.20.0 24.220.494658.628.40
17/12/20254.80.0 24.221.775637.8015.58
18/12/20256.60.0 30.020.779474.1627.06
Totals:101.927.0       

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