Evapotranspiration Calculations
Pyrenees (Ben Nevis) - December 2021 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) |
|---|---|---|---|---|---|---|---|---|---|
| 27/11/2021 | 3.9 | 0.0 | 15.1 | 4.9 | 95 | 57 | 7.96 | 29.94 | |
| 28/11/2021 | 5.1 | 0.0 | 21.5 | 7.5 | 82 | 49 | 3.55 | 29.93 | |
| 29/11/2021 | 6.5 | 0.0 | 25.3 | 11.3 | 73 | 26 | 3.46 | 31.20 | |
| 30/11/2021 | 7.9 | 0.0 | 27.6 | 16.0 | 60 | 25 | 5.43 | 30.17 | |
| 01/12/2021 | 7.3 | 0.0 | 30.6 | 18.3 | 85 | 24 | 6.48 | 18.59 | |
| 02/12/2021 | 6.8 | 14.4 | 28.3 | 14.6 | 99 | 37 | 8.37 | 24.04 | |
| 03/12/2021 | 4.7 | 3.2 | 18.5 | 5.7 | 94 | 51 | 6.41 | 31.46 | |
| Totals: | 42.2 | 17.6 |
