Evapotranspiration Calculations
Mandurah - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.5 | 0.2 | 20.2 | 12.7 | 91 | 49 | 2.00 | 21.78 | |
| 02/10/2025 | 3.9 | 0.0 | 22.3 | 11.9 | 83 | 45 | 1.90 | 23.41 | |
| 03/10/2025 | 3.3 | 0.0 | 21.2 | 13.8 | 88 | 68 | 3.61 | 19.48 | |
| 04/10/2025 | 2.4 | 1.6 | 19.9 | 17.1 | 91 | 78 | 4.70 | 11.54 | |
| 05/10/2025 | 2.7 | 10.8 | 17.2 | 13.3 | 77 | 51 | 3.43 | 8.99 | |
| 06/10/2025 | 4.1 | 0.0 | 19.7 | 10.8 | 80 | 42 | 2.99 | 24.02 | |
| 07/10/2025 | 2.8 | 0.0 | 19.0 | 11.4 | 89 | 55 | 2.72 | 14.02 | |
| 08/10/2025 | 3.7 | 1.4 | 19.1 | 12.4 | 84 | 45 | 3.22 | 19.21 | |
| 09/10/2025 | 3.4 | 0.0 | 19.1 | 13.2 | 69 | 47 | 2.39 | 16.77 | |
| 10/10/2025 | 3.9 | 0.0 | 19.9 | 13.8 | 66 | 47 | 2.22 | 21.00 | |
| 11/10/2025 | 4.1 | 0.0 | 20.4 | 11.7 | 79 | 47 | 2.69 | 24.42 | |
| 12/10/2025 | 4.4 | 0.0 | 23.6 | 11.7 | 85 | 48 | 2.31 | 25.27 | |
| 13/10/2025 | 4.2 | 0.0 | 22.5 | 14.8 | 91 | 56 | 2.73 | 24.22 | |
| 14/10/2025 | 4.5 | 0.0 | 22.0 | 14.4 | 80 | 55 | 3.78 | 25.25 | |
| Totals: | 50.9 | 14.0 |
