Evapotranspiration Calculations
Grafton Airport - November 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) |
|---|---|---|---|---|---|---|---|---|---|
| 29/10/2025 | 2.8 | 24.2 | 22.2 | 14.2 | 97 | 72 | 2.64 | 14.84 | |
| 30/10/2025 | 5.0 | 9.0 | 28.8 | 13.6 | 98 | 42 | 1.63 | 26.44 | |
| 31/10/2025 | 4.9 | 0.8 | 28.5 | 17.6 | 93 | 52 | 2.10 | 24.26 | |
| 01/11/2025 | 3.5 | 0.2 | 28.1 | 18.6 | 97 | 62 | 4.16 | 12.51 | |
| 02/11/2025 | 4.3 | 85.2 | 29.9 | 17.2 | 98 | 58 | 1.28 | 21.11 | |
| 03/11/2025 | 5.1 | 0.2 | 33.6 | 19.9 | 98 | 54 | 2.60 | 21.37 | |
| 04/11/2025 | 5.9 | 10.2 | 30.5 | 19.8 | 94 | 20 | 2.14 | 26.12 | |
| Totals: | 31.5 | 129.8 |
