Evapotranspiration Calculations
North Walpole - October 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.3 | 2.6 | 18.4 | 8.5 | 87 | 53 | 2.49 | 21.34 | |
| 02/10/2025 | 4.0 | 0.2 | 24.1 | 8.3 | 98 | 35 | 2.23 | 22.53 | |
| 03/10/2025 | 3.4 | 0.0 | 21.3 | 9.5 | 100 | 55 | 5.16 | 17.07 | |
| 04/10/2025 | 1.8 | 14.6 | 17.5 | 13.8 | 99 | 79 | 3.34 | 10.31 | |
| 05/10/2025 | 2.9 | 4.4 | 16.2 | 8.2 | 90 | 50 | 2.21 | 18.50 | |
| 06/10/2025 | 2.8 | 0.0 | 18.0 | 6.6 | 97 | 55 | 2.63 | 18.00 | |
| 07/10/2025 | 2.5 | 0.0 | 18.1 | 12.5 | 97 | 63 | 4.82 | 11.60 | |
| 08/10/2025 | 2.7 | 6.2 | 15.9 | 10.5 | 88 | 57 | 3.85 | 14.69 | |
| 09/10/2025 | 2.8 | 1.2 | 16.2 | 10.7 | 96 | 53 | 5.26 | 14.04 | |
| 10/10/2025 | 2.6 | 0.0 | 17.1 | 11.0 | 89 | 58 | 3.89 | 12.21 | |
| 11/10/2025 | 3.5 | 0.0 | 20.5 | 11.0 | 98 | 55 | 4.24 | 19.36 | |
| 12/10/2025 | 3.6 | 4.0 | 21.8 | 12.8 | 97 | 55 | 4.67 | 17.39 | |
| 13/10/2025 | 3.4 | 2.4 | 19.4 | 9.8 | 95 | 61 | 1.54 | 23.18 | |
| 14/10/2025 | 2.5 | 0.0 | 18.6 | 11.6 | 91 | 77 | 2.00 | 15.76 | |
| Totals: | 41.8 | 35.6 |
