Evapotranspiration Calculations

Pyrenees (Ben Nevis) - July 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)
01/07/20250.50.0 5.72.199895.635.57
02/07/20250.70.2 6.32.899796.437.81
03/07/20250.70.2 9.82.699793.679.27
04/07/20251.00.2 9.63.298685.558.16
05/07/20251.40.0 9.05.2956410.199.70
06/07/20251.00.2 8.94.698695.726.96
07/07/20250.90.2 11.05.397734.148.70
08/07/20250.60.0 6.45.499826.643.96
09/07/20250.47.4 5.41.4100925.455.63
10/07/20250.410.6 6.21.9100926.355.11
11/07/20250.43.2 8.51.8100944.766.02
12/07/20250.62.4 8.43.899854.067.60
13/07/20250.80.0 8.44.6100777.305.92
14/07/20250.53.0 6.22.399885.168.39
15/07/2025 2.8 6.72.4100892.91 
16/07/20250.40.2 7.12.7100963.105.25
Totals:10.330.6       

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