Evapotranspiration Calculations
North Walpole - May 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/05/2026 | 2.1 | 7.8 | 14.8 | 8.8 | 85 | 59 | 5.08 | 10.82 | |
| 02/05/2026 | 1.6 | 2.0 | 17.4 | 9.6 | 97 | 66 | 2.87 | 10.53 | |
| 03/05/2026 | 1.6 | 6.2 | 18.9 | 12.1 | 99 | 69 | 1.68 | 11.34 | |
| 04/05/2026 | 1.4 | 3.4 | 20.1 | 10.4 | 100 | 67 | 1.07 | 9.53 | |
| 05/05/2026 | 1.2 | 1.0 | 17.1 | 9.6 | 99 | 61 | 1.11 | 7.65 | |
| 06/05/2026 | 1.7 | 0.0 | 17.9 | 12.4 | 94 | 66 | 2.97 | 10.60 | |
| 07/05/2026 | 1.9 | 0.6 | 20.2 | 10.7 | 99 | 65 | 2.92 | 12.76 | |
| 08/05/2026 | 2.3 | 0.2 | 21.1 | 10.3 | 92 | 51 | 3.16 | 12.70 | |
| 09/05/2026 | 2.4 | 0.0 | 21.0 | 9.6 | 87 | 45 | 2.83 | 12.78 | |
| 10/05/2026 | 2.5 | 0.0 | 22.6 | 11.5 | 78 | 44 | 2.67 | 12.66 | |
| 11/05/2026 | 3.3 | 0.0 | 23.9 | 11.1 | 70 | 32 | 3.41 | 11.82 | |
| 12/05/2026 | 3.8 | 0.0 | 24.9 | 15.2 | 57 | 28 | 3.61 | 12.40 | |
| 13/05/2026 | 2.6 | 0.0 | 22.4 | 13.6 | 98 | 43 | 3.69 | 10.30 | |
| 14/05/2026 | 1.9 | 6.8 | 18.4 | 12.5 | 99 | 58 | 4.28 | 9.78 | |
| 15/05/2026 | 1.3 | 10.8 | 16.7 | 11.3 | 98 | 66 | 1.94 | 8.31 | |
| 16/05/2026 | 1.2 | 2.0 | 17.1 | 10.3 | 98 | 78 | 2.64 | 9.94 | |
| 17/05/2026 | 1.4 | 2.4 | 19.1 | 11.6 | 99 | 75 | 3.90 | 8.43 | |
| Totals: | 34.2 | 43.2 |
