Evapotranspiration Calculations
Ballina 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 | 2.9 | 62.6 | 22.7 | 17.0 | 98 | 77 | 3.69 | 15.53 | |
| 30/10/2025 | 3.8 | 3.6 | 24.7 | 16.4 | 99 | 72 | 3.10 | 21.40 | |
| 31/10/2025 | 4.1 | 1.4 | 26.2 | 17.3 | 98 | 72 | 2.83 | 22.71 | |
| 01/11/2025 | 4.2 | 0.0 | 27.7 | 19.7 | 97 | 73 | 4.80 | 21.20 | |
| 02/11/2025 | 4.4 | 11.4 | 27.7 | 17.5 | 98 | 69 | 4.58 | 22.61 | |
| 03/11/2025 | 5.6 | 0.0 | 30.1 | 20.0 | 96 | 67 | 6.34 | 27.49 | |
| 04/11/2025 | 5.6 | 1.0 | 30.0 | 21.0 | 91 | 36 | 3.45 | 21.48 | |
| Totals: | 30.6 | 80.0 |
