Evapotranspiration Calculations
Hamilton Airport - 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 | 2.7 | 4.4 | | 15.0 | 6.4 | 99 | 70 | 6.34 | 19.46 |
| 02/12/2025 | 3.1 | 5.4 | | 17.7 | 6.6 | 99 | 60 | 3.77 | 18.82 |
| 03/12/2025 | 7.6 | 0.2 | | 28.1 | 6.3 | 99 | 26 | 6.23 | 31.48 |
| 04/12/2025 | 8.2 | 0.0 | | 31.1 | 14.2 | 99 | 20 | 7.19 | 23.36 |
| 05/12/2025 | 6.0 | 0.0 | | 25.5 | 8.1 | 100 | 34 | 3.49 | 31.71 |
| 06/12/2025 | 2.9 | 0.0 | | 16.8 | 9.1 | 99 | 52 | 5.61 | 12.25 |
| 07/12/2025 | 4.6 | 1.6 | | 19.3 | 2.2 | 99 | 40 | 3.81 | 29.24 |
| 08/12/2025 | 5.9 | 0.0 | | 24.7 | 8.2 | 88 | 42 | 6.83 | 26.65 |
| 09/12/2025 | 5.1 | 0.0 | | 21.3 | 9.4 | 98 | 45 | 4.24 | 30.69 |
| 10/12/2025 | 4.2 | 0.0 | | 20.8 | 7.3 | 97 | 44 | 4.88 | 20.24 |
| 11/12/2025 | 6.4 | 0.0 | | 24.9 | 5.9 | 99 | 33 | 5.81 | 31.44 |
| 12/12/2025 | 7.6 | 0.0 | | 31.1 | 6.0 | 99 | 22 | 4.51 | 28.95 |
| 13/12/2025 | 5.9 | 0.0 | | 25.2 | 13.0 | 97 | 45 | 4.56 | 30.70 |
| 14/12/2025 | 4.2 | 0.0 | | 18.3 | 9.0 | 99 | 41 | 7.18 | 20.19 |
| 15/12/2025 | 4.1 | 0.0 | | 17.5 | 4.9 | 95 | 43 | 4.81 | 24.37 |
| 16/12/2025 | 5.9 | 0.0 | | 24.9 | 7.7 | 99 | 37 | 4.94 | 29.69 |
| 17/12/2025 | 8.5 | 0.0 | | 33.9 | 7.2 | 99 | 16 | 3.99 | 31.91 |
| 18/12/2025 | 11.1 | 0.0 | | 37.8 | 11.7 | 76 | 10 | 5.46 | 31.62 |
| Totals: | 104.0 | 11.6 | | | | | | | |
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