Evapotranspiration Calculations

Perth Metro - July 2026 daily calculations

Date Evapotrans-
piration (mm) 0000- 2400		 Rain (mm) 0900- 0900 Pan Evaporation (mm) 0900- 0900 Max Temp Min Temp Max Rel Hum (%) Min Rel Hum (%) Average 10m Wind Speed (m/sec) Solar Radiation (MJ/sq m)
01/07/20261.56.2 18.09.099552.268.88
02/07/20261.26.0 16.48.599541.3710.24
03/07/20261.20.0 16.411.191581.168.28
04/07/20261.40.0 18.76.297511.6410.99
05/07/20261.90.2 20.410.099442.4410.21
06/07/20261.26.8 19.011.399640.9410.66
07/07/2026 0.0  8.999460.7912.28
08/07/2026 0.2 22.8 99400.5912.32
09/07/20261.50.0 22.86.299351.0011.47
10/07/20261.42.2 19.511.899601.4910.22
11/07/20261.20.2 17.15.499551.069.52
12/07/20261.30.0 18.34.299521.1410.91
13/07/20261.30.0 19.04.299480.8012.56
14/07/20261.60.2 20.74.599401.2612.68
15/07/20263.00.0 25.77.881292.7412.74
16/07/20262.20.0 23.514.999442.837.45
Totals:21.922.0       

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