Evapotranspiration Calculations
Butlers Gorge - 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 | 2.2 | 0.0 | 13.4 | 1.3 | 99 | 38 | 4.21 | 10.10 | |
| 02/09/2026 | 1.1 | 13.8 | 8.5 | 4.1 | 93 | 74 | 3.42 | 7.69 | |
| 03/09/2026 | 1.2 | 13.0 | 6.0 | 3.6 | 92 | 65 | 4.88 | 7.37 | |
| 04/09/2026 | 1.5 | 13.2 | 8.5 | 1.9 | 94 | 57 | 3.31 | 11.09 | |
| 05/09/2026 | 0.9 | 1.4 | 11.2 | 5.5 | 100 | 84 | 1.19 | 5.62 | |
| 06/09/2026 | 1.9 | 9.2 | 14.8 | 2.1 | 100 | 45 | 1.97 | 15.02 | |
| 07/09/2026 | 1.5 | 6.8 | 8.1 | 2.9 | 96 | 58 | 2.98 | 13.11 | |
| 08/09/2026 | 1.8 | 0.0 | 10.3 | 0.3 | 98 | 53 | 3.20 | 15.00 | |
| 09/09/2026 | 1.2 | 8.6 | 7.8 | 0.9 | 92 | 75 | 3.79 | 9.43 | |
| 10/09/2026 | 1.9 | 4.0 | 12.5 | 2.0 | 99 | 45 | 2.49 | 13.46 | |
| 11/09/2026 | 0.0 | -3.5 | 99 | 37 | 1.62 | 16.02 | |||
| 12/09/2026 | 2.1 | 0.0 | 18.1 | -3.7 | 99 | 17 | 1.05 | 16.22 | |
| 13/09/2026 | 1.9 | 0.0 | 17.8 | -0.9 | 100 | 43 | 1.54 | 11.42 | |
| 14/09/2026 | 2.2 | 0.0 | 14.4 | 6.2 | 91 | 56 | 4.04 | 13.33 | |
| 15/09/2026 | 1.0 | 11.8 | 5.3 | 0.2 | 99 | 78 | 2.90 | 8.81 | |
| Totals: | 22.4 | 81.8 |
