Evapotranspiration Calculations
Hamilton Airport - 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 | 2.4 | 1.0 | 15.2 | 6.9 | 99 | 64 | 7.95 | 14.83 | |
| 02/10/2025 | 2.0 | 6.4 | 12.7 | 5.3 | 99 | 68 | 8.18 | 13.80 | |
| 03/10/2025 | 1.9 | 3.0 | 15.2 | 8.1 | 100 | 76 | 5.73 | 12.78 | |
| 04/10/2025 | 4.1 | 0.2 | 21.9 | 4.2 | 100 | 46 | 4.89 | 22.19 | |
| 05/10/2025 | 3.7 | 0.2 | 20.7 | 13.1 | 99 | 38 | 7.23 | 8.61 | |
| 06/10/2025 | 2.5 | 7.0 | 14.0 | 7.9 | 99 | 52 | 4.74 | 14.02 | |
| 07/10/2025 | 2.2 | 0.0 | 13.1 | 7.9 | 79 | 68 | 5.84 | 9.91 | |
| 08/10/2025 | 2.9 | 0.0 | 17.2 | 6.7 | 100 | 60 | 6.90 | 17.01 | |
| 09/10/2025 | 3.4 | 1.6 | 16.6 | 7.8 | 100 | 49 | 8.39 | 17.57 | |
| 10/10/2025 | 3.3 | 1.2 | 17.0 | 10.1 | 94 | 57 | 10.80 | 15.90 | |
| 11/10/2025 | 3.0 | 1.8 | 16.9 | 9.3 | 98 | 57 | 7.04 | 16.65 | |
| 12/10/2025 | 2.6 | 2.6 | 15.8 | 8.2 | 99 | 67 | 6.29 | 17.66 | |
| 13/10/2025 | 2.7 | 7.6 | 14.6 | 0.4 | 99 | 54 | 2.76 | 20.07 | |
| 14/10/2025 | 3.4 | 0.2 | 17.0 | 6.5 | 99 | 51 | 4.89 | 22.33 | |
| Totals: | 40.1 | 32.8 |
