Evapotranspiration Calculations
Wilsons Promontory Lighthouse - 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 | 2.8 | 11.8 | 14.9 | 9.3 | 88 | 60 | 8.66 | 13.14 | |
| 02/10/2025 | 2.4 | 5.6 | 13.5 | 8.6 | 90 | 62 | 11.57 | 7.66 | |
| 03/10/2025 | 2.6 | 24.6 | 14.5 | 9.5 | 92 | 66 | 13.99 | 14.31 | |
| 04/10/2025 | 3.8 | 2.0 | 23.1 | 11.4 | 91 | 64 | 7.79 | 19.98 | |
| 05/10/2025 | 6.1 | 0.0 | 24.9 | 12.3 | 91 | 24 | 9.35 | 12.13 | |
| 06/10/2025 | 3.3 | 39.8 | 13.0 | 10.5 | 90 | 51 | 13.78 | 17.74 | |
| 07/10/2025 | 3.7 | 0.0 | 13.4 | 10.4 | 75 | 55 | 9.92 | 20.84 | |
| 08/10/2025 | 3.7 | 0.0 | 16.4 | 11.0 | 86 | 53 | 6.74 | 22.53 | |
| 09/10/2025 | 3.4 | 0.0 | 15.5 | 12.1 | 85 | 56 | 8.69 | 16.85 | |
| 10/10/2025 | 4.2 | 1.8 | 17.3 | 10.3 | 77 | 49 | 11.16 | 14.87 | |
| 11/10/2025 | 2.6 | 4.0 | 13.2 | 11.2 | 91 | 60 | 12.70 | 8.74 | |
| 12/10/2025 | 3.1 | 20.2 | 15.3 | 9.8 | 90 | 61 | 11.68 | 16.54 | |
| 13/10/2025 | 3.7 | 9.6 | 12.8 | 8.1 | 72 | 49 | 9.11 | 20.83 | |
| 14/10/2025 | 3.5 | 0.0 | 14.5 | 9.5 | 79 | 58 | 10.52 | 18.94 | |
| Totals: | 48.9 | 119.4 |
