Evapotranspiration Calculations
Pyrenees (Ben Nevis) - December 2013 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/11/2013 | 3.9 | 0.0 | 19.5 | 15.7 | 99 | 28 | 7.77 | 6.47 | |
| 29/11/2013 | 3.3 | 4.0 | 12.6 | 5.1 | 99 | 61 | 7.69 | 29.00 | |
| 30/11/2013 | 5.5 | 0.0 | 18.4 | 3.6 | 93 | 44 | 4.17 | 38.23 | |
| 01/12/2013 | 8.0 | 0.0 | 25.8 | 8.3 | 56 | 19 | 6.01 | 32.13 | |
| 02/12/2013 | 8.3 | 0.0 | 31.1 | 15.8 | 63 | 19 | 3.51 | 34.69 | |
| 03/12/2013 | 6.0 | 0.0 | 27.3 | 17.0 | 96 | 21 | 4.34 | 21.36 | |
| 04/12/2013 | 3.7 | 1.6 | 16.6 | 9.5 | 99 | 48 | 6.35 | 19.90 | |
| Totals: | 38.7 | 5.6 |
