Evapotranspiration Calculations

Penrith Lakes - 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)
01/12/20255.90.0 25.811.369243.9620.95
02/12/20256.10.0 26.012.371232.9427.99
03/12/20256.40.0 31.612.282211.6631.31
04/12/20257.30.0 37.013.891121.8331.37
05/12/20257.70.0 40.514.583101.8730.45
06/12/20258.80.0 41.717.470153.7819.70
07/12/20253.90.0 24.822.688262.4812.17
08/12/20256.10.0 32.316.293342.0227.57
09/12/20258.10.0 38.316.595142.4831.52
10/12/20255.70.0 30.419.483432.7823.25
11/12/20252.71.8 25.018.591522.418.03
12/12/20252.212.8 23.617.696661.988.12
13/12/20254.31.6 30.016.397491.7619.16
14/12/20257.511.6 34.918.198263.0330.11
15/12/20254.40.2 27.618.096442.5618.03
16/12/20251.73.2 22.715.797711.416.48
17/12/20256.30.0 31.316.495442.2030.11
18/12/20257.30.2 39.617.594231.5231.14
Totals:102.431.4       

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