Evapotranspiration Calculations
Mandurah - 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 | 0.6 | 10.4 | 100 | 46 | 1.78 | 14.36 | |||
| 02/09/2026 | 2.1 | 0.2 | 17.2 | 14.0 | 91 | 54 | 2.56 | 10.25 | |
| 03/09/2026 | 2.7 | 2.0 | 18.0 | 13.7 | 92 | 62 | 5.39 | 14.22 | |
| 04/09/2026 | 2.2 | 14.3 | 100 | 49 | 4.95 | 15.89 | |||
| 05/09/2026 | 2.6 | 0.0 | 17.5 | 14.8 | 92 | 58 | 4.03 | 13.47 | |
| 06/09/2026 | 3.0 | 16.0 | 17.9 | 12.8 | 88 | 51 | 4.97 | 13.88 | |
| 07/09/2026 | 3.2 | 0.0 | 20.6 | 11.0 | 82 | 53 | 2.98 | 18.87 | |
| 08/09/2026 | 3.8 | 0.0 | 21.2 | 13.2 | 78 | 38 | 3.97 | 16.69 | |
| 09/09/2026 | 3.9 | 0.0 | 22.2 | 11.1 | 68 | 40 | 3.15 | 19.43 | |
| 10/09/2026 | 3.6 | 0.0 | 22.1 | 12.6 | 69 | 47 | 2.58 | 19.62 | |
| 11/09/2026 | 3.3 | 0.0 | 21.8 | 14.4 | 91 | 61 | 3.65 | 19.11 | |
| 12/09/2026 | 3.6 | 5.6 | 20.4 | 15.6 | 89 | 50 | 4.39 | 18.60 | |
| 13/09/2026 | 3.2 | 0.0 | 19.9 | 16.3 | 89 | 54 | 3.45 | 16.70 | |
| 14/09/2026 | 3.3 | 0.6 | 21.9 | 12.7 | 90 | 44 | 2.45 | 17.66 | |
| 15/09/2026 | 4.1 | 0.0 | 25.7 | 14.4 | 73 | 44 | 3.46 | 16.35 | |
| Totals: | 42.4 | 27.2 |
