Evapotranspiration Calculations
North Walpole - 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 | 0.2 | | 20.1 | 12.7 | 97 | 65 | 2.05 | 11.88 |
| 02/04/2026 | 2.6 | 0.2 | | 21.6 | 9.6 | 100 | 60 | 2.76 | 15.45 |
| 03/04/2026 | 3.4 | 0.2 | | 25.4 | 14.0 | 96 | 50 | 3.76 | 14.57 |
| 04/04/2026 | 2.7 | 0.0 | | 23.0 | 14.6 | 98 | 65 | 2.08 | 16.31 |
| 05/04/2026 | 1.4 | 0.0 | | 17.6 | 13.3 | 100 | 72 | 2.32 | 6.59 |
| 06/04/2026 | 2.6 | 3.6 | | 18.7 | 12.2 | 81 | 52 | 3.05 | 12.42 |
| 07/04/2026 | 2.6 | 0.0 | | 20.6 | 9.0 | 94 | 43 | 2.10 | 13.79 |
| 08/04/2026 | 2.2 | 0.0 | | 19.9 | 12.7 | 95 | 67 | 4.23 | 11.08 |
| 09/04/2026 | 2.2 | 7.0 | | 18.6 | 11.7 | 90 | 53 | 2.24 | 10.92 |
| 10/04/2026 | 1.7 | 0.0 | | 16.6 | 11.8 | 84 | 65 | 1.91 | 8.04 |
| 11/04/2026 | 3.2 | 0.0 | | 24.0 | 8.8 | 92 | 47 | 2.89 | 16.84 |
| 12/04/2026 | 2.7 | 0.0 | | 23.3 | 10.1 | 97 | 49 | 1.86 | 16.67 |
| 13/04/2026 | 2.3 | 0.0 | | 22.4 | 14.0 | 99 | 66 | 2.56 | 13.33 |
| 14/04/2026 | 2.5 | 0.2 | | 22.0 | 15.1 | 90 | 64 | 2.82 | 14.25 |
| 15/04/2026 | 1.8 | 0.0 | | 20.3 | 15.1 | 94 | 59 | 1.21 | 9.91 |
| 16/04/2026 | 2.5 | 0.0 | | 22.8 | 11.0 | 96 | 56 | 2.39 | 13.91 |
| 17/04/2026 | 3.2 | 0.0 | | 24.3 | 14.4 | 97 | 52 | 5.03 | 12.75 |
| 18/04/2026 | 2.9 | 6.6 | | 20.3 | 12.1 | 79 | 48 | 3.77 | 12.79 |
| 19/04/2026 | 2.7 | 0.0 | | 20.7 | 10.6 | 76 | 53 | 3.48 | 10.98 |
| 20/04/2026 | 3.1 | 0.0 | | 21.8 | 11.9 | 98 | 52 | 5.78 | 12.94 |
| 21/04/2026 | 2.3 | 32.6 | | 17.2 | 8.9 | 98 | 55 | 4.16 | 13.54 |
| 22/04/2026 | 2.7 | 0.4 | | 19.3 | 9.9 | 75 | 49 | 3.67 | 12.07 |
| 23/04/2026 | 2.8 | 6.2 | | 19.5 | 12.2 | 97 | 53 | 5.63 | 13.11 |
| 24/04/2026 | 2.5 | 1.4 | | 21.0 | 11.4 | 97 | 61 | 4.62 | 13.37 |
| 25/04/2026 | 1.7 | 3.2 | | 19.9 | 12.3 | 98 | 66 | 2.57 | 9.13 |
| 26/04/2026 | 2.0 | 0.2 | | 21.0 | 11.8 | 94 | 52 | 1.41 | 12.92 |
| Totals: | 64.4 | 62.0 | | | | | | | |
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