Evapotranspiration Calculations

St Helens Aerodrome - August 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)
01/08/20261.30.2 15.23.096532.629.66
02/08/20261.30.2 15.74.298502.149.80
03/08/20261.20.0 14.14.298612.707.41
04/08/20261.00.4 13.43.397581.868.94
05/08/20261.21.0 15.14.497642.769.68
06/08/20261.60.0 16.34.394432.659.43
07/08/20261.50.0 15.14.197533.0710.62
08/08/20261.50.4 15.54.298543.1510.51
09/08/20260.70.0 13.34.697871.745.93
10/08/20261.20.4 13.56.897633.415.28
11/08/20261.70.0 15.87.188482.8311.21
12/08/20262.10.0 16.38.585453.909.02
13/08/20262.50.0 19.27.079413.6611.17
14/08/20262.30.0 18.510.289443.6210.82
15/08/20261.40.4 13.57.794522.0610.57
16/08/20261.60.0 15.34.297562.9511.77
17/08/20261.60.0 15.84.097573.0211.46
18/08/20261.02.2 15.16.598813.077.13
19/08/20261.416.4 16.811.195713.318.13
20/08/20261.73.6 17.112.096644.027.90
21/08/20262.10.0 16.78.787564.4211.01
22/08/20263.10.0 17.610.480314.4812.73
23/08/20262.20.0 16.42.595463.8412.84
24/08/20262.20.0 17.57.785574.449.33
25/08/20261.50.0 16.19.794662.458.97
26/08/20262.30.0 17.26.089412.9912.73
Totals:43.225.2       

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