Evapotranspiration Calculations
Dartmoor - January 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) |
| 01/01/2026 | 4.3 | 0.0 | | 20.5 | 6.8 | 93 | 55 | 4.84 | 25.12 |
| 02/01/2026 | 6.4 | 0.0 | | 27.2 | 12.1 | 94 | 39 | 4.29 | 31.30 |
| 03/01/2026 | 2.8 | 0.0 | | 21.1 | 12.2 | 96 | 65 | 3.86 | 12.66 |
| 04/01/2026 | 5.3 | 0.0 | | 24.1 | 13.9 | 91 | 41 | 4.56 | 23.90 |
| 05/01/2026 | 5.9 | 0.0 | | 26.6 | 7.8 | 97 | 37 | 2.76 | 31.75 |
| 06/01/2026 | 6.7 | 0.0 | | 33.5 | 9.7 | 98 | 20 | 1.81 | 31.66 |
| 07/01/2026 | 9.6 | 0.0 | | 42.1 | 13.2 | 73 | 12 | 3.50 | 26.07 |
| 08/01/2026 | 5.9 | 0.0 | | 28.7 | 17.7 | 85 | 43 | 4.55 | 23.03 |
| 09/01/2026 | 4.1 | 0.0 | | 26.8 | 16.0 | 85 | 30 | 3.70 | 8.25 |
| 10/01/2026 | 4.4 | 0.0 | | 20.8 | 14.1 | 91 | 50 | 4.97 | 22.46 |
| 11/01/2026 | 4.7 | 0.4 | | 20.3 | 10.7 | 88 | 41 | 3.87 | 25.77 |
| 12/01/2026 | | | | | 8.6 | 90 | 42 | 4.03 | 28.95 |
| 13/01/2026 | 4.9 | 0.0 | | 22.5 | 12.6 | 74 | 48 | 4.83 | 21.68 |
| 14/01/2026 | 4.9 | 0.0 | | 23.7 | 13.7 | 85 | 54 | 5.24 | 23.40 |
| 15/01/2026 | 2.5 | 0.0 | | 19.8 | 15.9 | 95 | 70 | 5.65 | 10.26 |
| 16/01/2026 | 5.5 | 0.0 | | 24.6 | 14.2 | 95 | 51 | 6.74 | 26.94 |
| 17/01/2026 | 7.3 | 0.2 | | 29.2 | 14.8 | 79 | 38 | 6.24 | 27.95 |
| 18/01/2026 | 8.0 | 0.0 | | 33.8 | 15.9 | 81 | 28 | 4.57 | 28.14 |
| 19/01/2026 | 4.3 | 0.0 | | 26.1 | 18.1 | 83 | 45 | 4.83 | 10.94 |
| 20/01/2026 | 7.1 | 1.4 | | 31.1 | 17.4 | 89 | 36 | 4.28 | 29.55 |
| 21/01/2026 | | 0.0 | | | 13.5 | 97 | 53 | 5.57 | 13.74 |
| 22/01/2026 | | 0.0 | | 22.5 | | 100 | 40 | 3.71 | 27.90 |
| 23/01/2026 | 6.7 | 0.0 | | 30.9 | 6.3 | 95 | 15 | 2.66 | 29.76 |
| 24/01/2026 | 10.8 | | | 42.5 | 10.7 | 90 | 10 | 4.45 | 25.82 |
| 25/01/2026 | 6.2 | 0.0 | | 25.6 | 14.7 | 90 | 35 | 4.65 | 29.07 |
| 26/01/2026 | 8.2 | 0.0 | | 38.4 | 11.0 | 94 | 10 | 2.77 | 29.11 |
| 27/01/2026 | 10.5 | 0.0 | | 45.0 | 18.1 | 81 | 11 | 3.93 | 27.15 |
| 28/01/2026 | 3.8 | 0.0 | | 22.7 | 16.6 | 94 | 56 | 4.36 | 17.06 |
| 29/01/2026 | 3.5 | 0.0 | | 22.1 | 15.3 | 84 | 54 | 4.36 | 12.64 |
| 30/01/2026 | 5.4 | 0.0 | | 28.2 | 15.8 | 93 | 44 | 3.04 | 25.06 |
| Totals: | 159.7 | 2.0 | | | | | | | |
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