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) |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 05/11/2025 | 5.7 | 0.0 | 25.8 | 10.9 | 96 | 20 | 2.61 | 28.98 | |
| 06/11/2025 | 4.9 | 0.0 | 25.2 | 12.2 | 98 | 54 | 2.27 | 28.62 | |
| 07/11/2025 | 4.9 | 0.0 | 25.5 | 11.6 | 99 | 54 | 3.85 | 26.78 | |
| 08/11/2025 | 6.1 | 0.0 | 29.2 | 16.7 | 89 | 50 | 5.22 | 26.48 | |
| 09/11/2025 | 3.4 | 0.6 | 29.2 | 20.2 | 89 | 51 | 2.52 | 10.74 | |
| 10/11/2025 | 1.9 | 0.8 | 20.1 | 18.2 | 96 | 78 | 3.40 | 8.14 | |
| 11/11/2025 | 5.1 | 10.2 | 24.4 | 12.0 | 99 | 52 | 3.54 | 29.56 | |
| 12/11/2025 | 4.9 | 0.0 | 22.6 | 12.6 | 98 | 55 | 4.64 | 29.09 | |
| 13/11/2025 | 5.5 | 0.0 | 25.5 | 11.9 | 98 | 49 | 5.05 | 28.87 | |
| 14/11/2025 | 2.0 | 0.8 | 22.8 | 18.3 | 97 | 71 | 4.15 | 5.87 | |
| 15/11/2025 | 4.2 | 16.6 | 26.4 | 13.4 | 99 | 66 | 2.50 | 22.86 | |
| 16/11/2025 | 1.9 | 4.0 | 27.2 | 20.1 | 95 | 80 | 3.22 | 6.22 | |
| 17/11/2025 | 7.7 | 2.4 | 32.7 | 18.0 | 98 | 20 | 4.03 | 29.66 | |
| 18/11/2025 | 4.9 | 0.0 | 25.2 | 17.9 | 92 | 55 | 3.52 | 24.27 | |
| 19/11/2025 | 5.3 | 0.0 | 26.0 | 14.9 | 98 | 60 | 3.73 | 29.52 | |
| 20/11/2025 | 5.7 | 0.0 | 27.0 | 15.3 | 97 | 54 | 4.42 | 29.27 | |
| 21/11/2025 | 5.1 | 0.0 | 25.5 | 19.6 | 96 | 73 | 3.86 | 29.20 | |
| 22/11/2025 | 3.7 | 4.6 | 26.5 | 20.1 | 96 | 71 | 3.09 | 17.75 | |
| 23/11/2025 | 5.2 | 0.4 | 30.6 | 19.4 | 97 | 51 | 3.02 | 22.30 | |
| 24/11/2025 | 4.4 | 1.0 | 30.1 | 20.3 | 96 | 60 | 3.35 | 17.97 | |
| 25/11/2025 | 5.7 | 11.2 | 30.3 | 19.6 | 97 | 68 | 4.33 | 28.36 | |
| Totals: | 118.0 | 65.0 |
