Evapotranspiration Calculations

St Helens Aerodrome - November 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)
01/11/20254.00.0 20.210.896572.1126.57
02/11/20253.80.0 20.313.091723.6824.87
03/11/20252.10.0 20.015.596721.869.76
04/11/20254.43.6 19.310.994413.7525.37
05/11/20254.40.2 19.48.794384.2523.91
06/11/20253.60.0 18.510.081504.5416.64
07/11/20252.20.0 17.912.296703.4210.80
08/11/20252.130.8 14.37.996594.789.08
09/11/20253.40.2 17.76.288532.6521.64
10/11/20253.90.0 21.37.894382.7919.80
11/11/20252.32.2 14.57.095421.5112.96
12/11/20253.94.8 19.05.476495.9017.14
13/11/20254.40.0 16.412.386376.0422.39
14/11/20254.21.4 15.95.571373.5726.18
15/11/20252.40.0 17.86.997701.6914.80
16/11/20253.71.0 20.28.397473.2519.25
17/11/20254.20.2 18.87.678323.2520.38
18/11/20254.60.0 20.012.571454.8120.49
19/11/20254.70.0 18.610.572414.2624.57
20/11/20253.90.0 16.67.588393.2522.84
21/11/20254.10.0 16.34.894432.6029.85
22/11/20253.70.0 18.66.294523.9021.92
23/11/20251.90.0 16.013.593702.808.25
24/11/20252.41.2 17.012.395652.9812.01
25/11/20253.67.2 21.912.696463.3815.42
Totals:87.952.8       

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