Evapotranspiration Calculations
Dartmoor - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 2.2 | 0.0 | 18.3 | 6.3 | 96 | 55 | 4.92 | 6.05 | |
| 02/09/2026 | 1.6 | 9.8 | 14.8 | 8.5 | 96 | 72 | 3.44 | 9.72 | |
| 03/09/2026 | 2.3 | 1.6 | 16.0 | 9.8 | 95 | 51 | 3.81 | 12.01 | |
| 04/09/2026 | 2.1 | 0.0 | 17.1 | 8.9 | 89 | 63 | 4.44 | 10.32 | |
| 05/09/2026 | 2.3 | 0.0 | 15.8 | 11.2 | 92 | 60 | 5.51 | 11.65 | |
| 06/09/2026 | 1.7 | 6.6 | 16.4 | 10.7 | 97 | 66 | 1.95 | 10.63 | |
| 07/09/2026 | 2.2 | 8.0 | 98 | 55 | 2.96 | 15.00 | |||
| 08/09/2026 | 0.0 | 100 | 60 | 1.34 | 16.05 | ||||
| 09/09/2026 | 0.6 | 13.8 | 91 | 57 | 5.16 | 11.18 | |||
| 10/09/2026 | 2.0 | 0.0 | 16.1 | 1.2 | 97 | 61 | 1.52 | 17.55 | |
| 11/09/2026 | 2.4 | 0.0 | 18.8 | 1.1 | 99 | 41 | 1.59 | 17.36 | |
| 12/09/2026 | 2.9 | 0.0 | 22.0 | 5.4 | 98 | 40 | 2.03 | 17.87 | |
| 13/09/2026 | 3.0 | 0.0 | 21.0 | 11.4 | 94 | 49 | 4.31 | 12.27 | |
| 14/09/2026 | 1.9 | 1.0 | 17.2 | 11.2 | 97 | 71 | 2.76 | 12.01 | |
| 15/09/2026 | 1.6 | 6.4 | 95 | 46 | 4.07 | 17.16 | |||
| Totals: | 24.4 | 23.4 |
