Evapotranspiration Calculations
Hamilton Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 5.0 | 0.0 | 21.1 | 4.7 | 99 | 48 | 6.19 | 30.08 | |
| 02/01/2026 | 7.9 | 0.0 | 30.8 | 9.6 | 99 | 24 | 5.61 | 29.34 | |
| 03/01/2026 | 4.2 | 0.0 | 23.8 | 10.5 | 100 | 54 | 4.66 | 20.39 | |
| 04/01/2026 | 5.6 | 0.0 | 22.6 | 13.4 | 96 | 37 | 6.16 | 26.91 | |
| 05/01/2026 | 6.7 | 0.0 | 26.7 | 6.8 | 100 | 23 | 4.47 | 30.16 | |
| 06/01/2026 | 8.2 | 0.0 | 33.8 | 10.3 | 96 | 15 | 3.86 | 29.97 | |
| 07/01/2026 | 13.0 | 0.0 | 41.8 | 14.6 | 62 | 9 | 6.59 | 26.88 | |
| 08/01/2026 | 7.6 | 0.0 | 30.6 | 19.8 | 67 | 28 | 5.29 | 23.65 | |
| 09/01/2026 | 9.5 | 1.6 | 36.8 | 16.8 | 78 | 15 | 7.34 | 11.29 | |
| 10/01/2026 | 5.3 | 0.0 | 21.7 | 12.5 | 87 | 39 | 8.23 | 19.83 | |
| 11/01/2026 | 5.1 | 0.0 | 20.5 | 9.0 | 96 | 35 | 5.38 | 26.76 | |
| 12/01/2026 | 6.3 | 0.0 | 25.2 | 6.4 | 95 | 28 | 5.62 | 26.97 | |
| 13/01/2026 | 5.1 | 0.0 | 22.7 | 11.9 | 93 | 48 | 6.36 | 24.74 | |
| 14/01/2026 | 6.2 | 0.0 | 26.5 | 10.3 | 94 | 37 | 6.26 | 25.31 | |
| 15/01/2026 | 3.6 | 0.0 | 23.0 | 12.8 | 96 | 64 | 7.27 | 15.43 | |
| Totals: | 99.3 | 1.6 |
