Evapotranspiration Calculations
North Island - December 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2025 | 0.0 | 34.7 | 21.4 | 92 | 21 | 4.86 | |||
| 02/12/2025 | 0.0 | 19.0 | 98 | 70 | 4.28 | ||||
| 03/12/2025 | 0.0 | 26.4 | |||||||
| 04/12/2025 | 0.0 | 25.7 | 19.6 | 78 | 54 | 9.35 | |||
| 05/12/2025 | 0.0 | 25.8 | 19.7 | 72 | 44 | 8.92 | |||
| 06/12/2025 | 0.0 | 25.9 | 19.6 | 83 | 55 | 10.16 | |||
| 07/12/2025 | 0.0 | 26.5 | 20.2 | 86 | 65 | 10.52 | |||
| 08/12/2025 | 0.0 | 26.4 | 20.0 | 83 | 58 | 9.09 | |||
| 09/12/2025 | 0.0 | 25.9 | 20.3 | 81 | 58 | 10.47 | |||
| 10/12/2025 | 0.0 | 26.8 | 19.9 | 86 | 64 | 9.23 | |||
| 11/12/2025 | 0.0 | 26.0 | 20.5 | 88 | 67 | 9.66 | |||
| 12/12/2025 | 0.0 | 27.0 | 20.2 | 86 | 63 | 10.21 | |||
| 13/12/2025 | 0.0 | 28.3 | 21.8 | 88 | 55 | 9.35 | |||
| 14/12/2025 | 0.0 | 28.1 | 20.7 | 97 | 70 | 4.77 | |||
| 15/12/2025 | 0.0 | 28.0 | 19.2 | 94 | 68 | 5.07 | |||
| 16/12/2025 | 0.0 | 28.4 | 21.8 | 93 | 66 | 6.69 | |||
| 17/12/2025 | 0.0 | 26.7 | 21.6 | 80 | 55 | 10.38 | |||
| 18/12/2025 | 0.0 | 20.3 | 83 | 56 | 11.54 | ||||
| Totals: | 0.0 |
