Evapotranspiration Calculations
Ouse Fire Station - April 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) |
| 01/04/2026 | 2.1 | 0.0 | | 21.6 | 7.8 | 95 | 52 | 2.70 | 6.78 |
| 02/04/2026 | 2.9 | 0.2 | | 22.8 | 4.5 | 97 | 42 | 3.09 | 12.37 |
| 03/04/2026 | 2.6 | 0.0 | | 16.0 | 7.7 | 85 | 36 | 3.75 | 9.46 |
| 04/04/2026 | 2.4 | 0.0 | | 18.5 | 2.1 | 95 | 35 | 2.12 | 14.84 |
| 05/04/2026 | 2.6 | 0.0 | | 20.6 | 1.4 | 97 | 40 | 2.62 | 13.71 |
| 06/04/2026 | 2.6 | 0.0 | | 23.0 | 4.9 | 95 | 36 | 1.96 | 13.99 |
| 07/04/2026 | 2.1 | 2.6 | | 20.6 | 8.5 | 98 | 50 | 2.82 | 8.74 |
| 08/04/2026 | | 0.2 | | | 2.4 | 95 | 38 | 2.01 | 13.91 |
| 09/04/2026 | | | | 23.6 | | 98 | 44 | 2.75 | 8.11 |
| 10/04/2026 | 1.3 | 0.8 | | 11.8 | 5.7 | 95 | 64 | 3.19 | 6.76 |
| 11/04/2026 | 1.1 | 22.0 | | 9.6 | 3.5 | 92 | 79 | 4.22 | 8.13 |
| 12/04/2026 | 2.3 | 26.6 | | 14.6 | 5.1 | 87 | 53 | 5.40 | 11.02 |
| 13/04/2026 | 2.2 | 0.6 | | 17.4 | 7.9 | 96 | 52 | 4.26 | 10.63 |
| 14/04/2026 | 2.5 | 0.0 | | 18.0 | 9.2 | 75 | 50 | 4.36 | 7.36 |
| 15/04/2026 | 2.3 | 0.0 | | 15.0 | 7.7 | 76 | 43 | 3.69 | 8.15 |
| 16/04/2026 | 2.3 | 0.0 | | 18.0 | 9.2 | 82 | 55 | 4.70 | 7.33 |
| 17/04/2026 | 2.3 | 4.6 | | 14.7 | 6.7 | 85 | 49 | 5.26 | 9.98 |
| 18/04/2026 | 2.0 | 0.0 | | 15.5 | 8.8 | 94 | 46 | 3.76 | 9.94 |
| 19/04/2026 | 1.3 | 0.2 | | 15.4 | -1.9 | 98 | 45 | 1.11 | 10.95 |
| 20/04/2026 | 1.4 | 0.0 | | 18.0 | 1.0 | 96 | 47 | 1.22 | 9.27 |
| 21/04/2026 | 1.5 | 0.0 | | 19.3 | 2.0 | 98 | 52 | 1.28 | 11.40 |
| 22/04/2026 | 1.6 | 0.0 | | 22.9 | 1.0 | 98 | 44 | 1.21 | 9.92 |
| 23/04/2026 | 1.4 | 1.0 | | 21.7 | 4.8 | 98 | 53 | 0.94 | 10.91 |
| 24/04/2026 | 2.1 | 0.2 | | 26.3 | 3.6 | 98 | 34 | 1.45 | 10.84 |
| 25/04/2026 | 2.5 | 0.0 | | 24.7 | 6.0 | 96 | 28 | 2.12 | 10.86 |
| 26/04/2026 | 2.3 | 0.0 | | 25.7 | 6.6 | 97 | 32 | 2.08 | 7.75 |
| Totals: | 49.7 | 59.0 | | | | | | | |
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