Evapotranspiration Calculations

Perth Airport - 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)
01/04/20264.30.02.225.59.495343.6618.44
02/04/20266.60.04.829.613.982286.4019.36
03/04/20265.40.05.629.817.886415.3818.75
04/04/20264.20.04.830.116.791423.1016.32
05/04/20263.90.04.227.014.198433.6316.31
06/04/20262.40.05.420.414.785644.327.80
07/04/20264.00.00.826.014.183474.3614.69
08/04/20264.00.03.424.47.893393.8318.32
09/04/20264.00.03.826.111.989393.6415.79
10/04/20266.40.0 26.114.163327.9317.25
11/04/20266.00.05.629.414.269305.3718.00
12/04/20265.30.04.033.112.478293.3117.84
13/04/20264.40.04.029.312.390333.1217.77
14/04/20265.60.05.631.616.472354.6816.50
15/04/20262.50.64.224.915.694573.288.76
16/04/20264.20.22.229.515.292393.1917.16
17/04/20262.80.04.024.415.594554.039.83
18/04/20263.37.02.623.512.296393.3515.18
19/04/20263.20.43.224.49.192412.7414.96
20/04/20263.70.03.024.08.594465.1315.62
21/04/20263.64.84.221.214.090415.2914.18
22/04/20263.90.02.424.67.692273.4116.23
23/04/20263.32.43.621.311.693424.9711.87
24/04/20262.50.62.822.110.494533.2410.80
25/04/20263.00.02.424.36.496432.7315.38
26/04/20263.40.02.226.46.496302.6314.26
Totals:105.916.091.0      

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