Evapotranspiration Calculations
Forbes Airport - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 2.8 | 0.0 | 22.4 | 4.1 | 100 | 55 | 2.84 | 17.72 | |
| 02/09/2026 | 3.3 | 0.4 | 24.6 | 9.6 | 98 | 49 | 2.89 | 17.81 | |
| 03/09/2026 | 2.5 | 1.6 | 18.6 | 12.8 | 99 | 61 | 3.36 | 15.19 | |
| 04/09/2026 | 2.3 | 0.0 | 20.8 | 3.5 | 100 | 54 | 0.62 | 18.23 | |
| 05/09/2026 | 2.7 | 0.6 | 24.6 | 9.2 | 98 | 56 | 3.81 | 9.36 | |
| 06/09/2026 | 2.3 | 0.0 | 17.8 | 8.8 | 99 | 62 | 2.39 | 15.52 | |
| 07/09/2026 | 2.2 | 0.0 | 18.1 | 2.2 | 100 | 60 | 1.83 | 15.87 | |
| 08/09/2026 | 2.7 | 0.0 | 20.2 | 4.3 | 99 | 51 | 1.73 | 18.86 | |
| 09/09/2026 | 2.2 | 0.0 | 17.6 | 2.9 | 100 | 54 | 1.95 | 14.66 | |
| 10/09/2026 | 2.8 | 0.0 | 17.8 | 5.1 | 99 | 46 | 2.61 | 19.20 | |
| 11/09/2026 | 2.5 | 0.0 | 21.2 | 1.2 | 100 | 45 | 0.89 | 19.41 | |
| 12/09/2026 | 2.6 | 0.0 | 23.5 | 2.7 | 100 | 47 | 0.98 | 17.95 | |
| 13/09/2026 | 3.3 | 0.0 | 24.1 | 4.5 | 100 | 39 | 2.24 | 17.96 | |
| 14/09/2026 | 4.6 | 0.4 | 26.6 | 11.0 | 97 | 39 | 4.49 | 19.31 | |
| 15/09/2026 | 2.6 | 0.0 | 20.6 | 4.3 | 100 | 53 | 2.48 | 14.72 | |
| Totals: | 41.4 | 3.0 |
