Evapotranspiration Calculations
North Island - 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 | 0.0 | 23.3 | 17.4 | 80 | 44 | 9.20 | |||
| 02/10/2025 | 0.0 | 24.2 | 17.6 | 88 | 54 | 6.63 | |||
| 03/10/2025 | 0.0 | 24.0 | 18.0 | 88 | 53 | 5.72 | |||
| 04/10/2025 | 0.0 | 26.2 | 19.6 | 94 | 59 | 7.02 | |||
| 05/10/2025 | 12.4 | 19.7 | 16.8 | 98 | 57 | 10.17 | |||
| 06/10/2025 | 0.4 | 21.5 | 16.1 | 73 | 40 | 10.21 | |||
| 07/10/2025 | 0.0 | 22.4 | 17.2 | 83 | 58 | 8.71 | |||
| 08/10/2025 | 0.0 | 22.3 | 16.8 | 85 | 53 | 7.88 | |||
| 09/10/2025 | 0.0 | 21.8 | 15.8 | 71 | 52 | 8.96 | |||
| 10/10/2025 | 0.0 | 22.4 | 16.6 | 76 | 54 | 9.16 | |||
| 11/10/2025 | 0.0 | 22.7 | 17.1 | 74 | 50 | 8.43 | |||
| 12/10/2025 | 0.0 | 24.0 | 17.5 | 80 | 61 | 9.24 | |||
| 13/10/2025 | 0.0 | 23.9 | 18.1 | 86 | 56 | 10.31 | |||
| 14/10/2025 | 0.0 | 23.6 | 18.4 | 86 | 60 | 8.34 | |||
| Totals: | 12.8 |
