Evapotranspiration Calculations
Brisbane - 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 | 2.1 | 0.0 | 22.1 | 13.6 | 94 | 54 | 0.89 | 11.31 | |
| 02/09/2026 | 3.4 | 0.0 | 26.7 | 12.1 | 94 | 42 | 1.26 | 20.02 | |
| 03/09/2026 | 3.4 | 0.0 | 28.2 | 12.5 | 95 | 42 | 1.11 | 20.16 | |
| 04/09/2026 | 4.0 | 0.0 | 33.3 | 14.9 | 94 | 19 | 1.15 | 20.30 | |
| 05/09/2026 | 3.6 | 0.0 | 28.1 | 16.1 | 94 | 50 | 1.16 | 20.38 | |
| 06/09/2026 | 4.3 | 0.0 | 34.5 | 16.5 | 97 | 32 | 1.45 | 20.14 | |
| 07/09/2026 | 3.4 | 0.0 | 26.0 | 15.8 | 93 | 45 | 1.36 | 18.91 | |
| 08/09/2026 | 3.6 | 0.0 | 25.1 | 16.0 | 88 | 46 | 2.05 | 18.43 | |
| 09/09/2026 | 3.4 | 0.0 | 25.4 | 13.0 | 85 | 44 | 1.33 | 20.07 | |
| 10/09/2026 | 3.0 | 0.0 | 22.7 | 15.9 | 89 | 45 | 2.30 | 13.54 | |
| 11/09/2026 | 3.2 | 0.0 | 22.3 | 13.3 | 81 | 52 | 1.86 | 18.40 | |
| 12/09/2026 | 3.2 | 0.6 | 23.9 | 15.4 | 86 | 44 | 1.66 | 16.83 | |
| 13/09/2026 | 3.5 | 0.0 | 24.0 | 12.7 | 90 | 37 | 1.51 | 20.20 | |
| 14/09/2026 | 3.2 | 0.0 | 24.4 | 12.1 | 93 | 46 | 1.19 | 18.43 | |
| 15/09/2026 | 3.7 | 0.0 | 25.7 | 12.4 | 96 | 46 | 1.46 | 21.86 | |
| Totals: | 51.0 | 0.6 |
