Evapotranspiration Calculations

Pyrenees (Ben Nevis) - May 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)
01/05/20265.20.0 22.815.247347.1611.53
02/05/20263.20.0 19.214.696459.725.20
03/05/20261.211.6 12.27.699746.866.80
04/05/20261.06.2 10.26.799755.613.19
05/05/20260.93.6 9.85.899824.827.23
06/05/20260.70.0 10.15.399884.524.51
07/05/20260.89.6 7.5-0.6100838.638.91
08/05/20260.47.6 9.40.8100998.907.03
09/05/20261.73.2 13.37.0100595.2011.13
10/05/20261.60.2 15.77.287502.1511.48
11/05/20262.10.0 16.88.881433.2711.48
12/05/20261.90.0 15.411.485726.7311.38
13/05/20262.10.0 16.110.484635.8810.92
14/05/20262.00.0 16.59.291656.7210.75
15/05/20262.30.0 15.911.279647.879.13
16/05/20261.60.0 13.611.498647.175.05
17/05/20260.915.2 13.79.799832.587.69
Totals:29.657.2       

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