Evapotranspiration Calculations

Pyrenees (Ben Nevis) - July 2026 daily calculations

Date Evapotrans-
piration (mm) 0000- 2400		 Rain (mm) 0900- 0900 Pan Evaporation (mm) 0900- 0900 Max Temp Min Temp Max Rel Hum (%) Min Rel Hum (%) Average 10m Wind Speed (m/sec) Solar Radiation (MJ/sq m)
01/07/20260.77.8 9.37.0100837.236.63
02/07/20260.312.4 6.15.31001006.023.26
03/07/20260.37.0 7.02.31001006.715.69
04/07/20260.35.4 5.03.31001005.765.32
05/07/20260.60.4 6.02.4100855.518.58
06/07/20261.20.0 10.52.992645.049.80
07/07/20261.10.0 10.44.887472.379.85
08/07/20261.10.0 10.44.387592.969.90
09/07/20261.10.0 10.74.293482.589.95
10/07/20260.90.0 10.23.399693.448.00
11/07/20260.50.2 8.75.1100906.645.17
12/07/20260.313.2 7.12.11001003.363.83
13/07/20260.310.8 7.92.71001003.734.66
14/07/20260.72.8 8.35.0100846.016.76
15/07/20260.50.8 7.42.799906.038.84
16/07/20261.70.6 11.13.3100364.198.12
Totals:11.661.4       

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