Evapotranspiration Calculations

Perth Metro - April 2026 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)
01/04/20263.30.0 24.19.899412.0418.31
02/04/20264.50.0 28.415.479302.7119.28
03/04/20264.10.0 29.018.185432.4818.55
04/04/20263.40.0 28.017.095471.5717.36
05/04/20263.20.0 24.815.099552.4417.13
06/04/20261.90.0 18.615.884662.317.51
07/04/20263.40.0 24.113.786532.8017.48
08/04/20263.00.0 22.49.893452.1617.42
09/04/20263.10.0 23.813.689472.0916.61
10/04/20264.10.0 26.114.165332.7117.25
11/04/20263.90.0 28.513.967312.0817.87
12/04/20263.50.0 31.312.985321.3617.83
13/04/20263.30.0 27.315.799451.8317.69
14/04/20264.00.0 30.316.984382.4216.69
15/04/20261.911.6 23.217.097671.539.08
16/04/20262.91.0 27.513.199471.2716.94
17/04/20262.10.0 23.914.299611.6910.21
18/04/20262.78.0 21.913.799452.0315.37
19/04/20262.30.0 22.810.195431.2614.26
20/04/20262.80.0 23.29.699472.4615.69
21/04/20262.83.8 20.014.191443.0513.64
22/04/20262.70.2 24.07.295321.4616.00
23/04/20262.61.8 21.211.995462.8512.07
24/04/20262.01.6 20.911.199551.4711.84
25/04/20262.40.2 22.97.799461.4915.30
26/04/20262.30.0 26.37.599311.0014.33
Totals:78.228.2       

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