Evapotranspiration Calculations
Brisbane Aero - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 2.9 | 0.0 | 4.0 | 21.4 | 12.0 | 88 | 56 | 3.18 | 14.02 |
| 02/09/2025 | 3.1 | 4.2 | 3.6 | 22.0 | 12.4 | 94 | 63 | 3.41 | 18.32 |
| 03/09/2025 | 3.6 | 0.0 | 3.8 | 23.8 | 12.6 | 98 | 52 | 3.46 | 20.09 |
| 04/09/2025 | 3.7 | 0.0 | 4.0 | 24.2 | 12.8 | 100 | 48 | 3.26 | 19.56 |
| 05/09/2025 | 4.4 | 0.0 | 3.6 | 26.7 | 15.9 | 94 | 43 | 3.93 | 19.92 |
| 06/09/2025 | 3.5 | 0.0 | 7.4 | 22.3 | 13.7 | 85 | 55 | 4.11 | 17.09 |
| 07/09/2025 | 3.7 | 0.0 | 6.2 | 22.5 | 10.3 | 89 | 46 | 3.39 | 19.80 |
| 08/09/2025 | 3.6 | 0.0 | 4.0 | 22.6 | 10.3 | 96 | 57 | 4.63 | 20.85 |
| 09/09/2025 | 3.9 | 0.0 | 5.8 | 24.3 | 12.2 | 95 | 59 | 4.88 | 21.02 |
| 10/09/2025 | 4.1 | 0.2 | 3.4 | 25.8 | 17.5 | 91 | 55 | 5.29 | 17.43 |
| 11/09/2025 | 6.1 | 0.0 | 8.0 | 22.9 | 15.8 | 82 | 31 | 9.79 | 21.24 |
| 12/09/2025 | 3.9 | 0.0 | 9.6 | 22.2 | 8.9 | 88 | 47 | 3.73 | 21.30 |
| 13/09/2025 | 2.9 | 0.0 | 5.2 | 21.7 | 12.3 | 96 | 59 | 3.28 | 15.43 |
| 14/09/2025 | 3.9 | 0.0 | 4.8 | 23.2 | 11.7 | 98 | 51 | 3.67 | 21.55 |
| 15/09/2025 | 4.0 | 0.0 | 4.6 | 23.9 | 11.8 | 94 | 50 | 3.67 | 21.58 |
| 16/09/2025 | 3.8 | 0.0 | 5.6 | 24.0 | 11.7 | 97 | 59 | 4.73 | 20.28 |
| 17/09/2025 | 4.0 | 0.0 | 4.0 | 25.6 | 15.8 | 97 | 65 | 4.74 | 21.66 |
| 18/09/2025 | 3.8 | 0.0 | 5.4 | 26.1 | 16.3 | 100 | 66 | 2.64 | 22.14 |
| 19/09/2025 | 4.0 | 0.0 | 5.8 | 26.1 | 16.8 | 96 | 66 | 4.72 | 20.75 |
| 20/09/2025 | 3.3 | 0.0 | 5.4 | 24.3 | 18.7 | 90 | 55 | 5.05 | 9.08 |
| Totals: | 76.2 | 4.4 | 104.2 |
