Evapotranspiration Calculations
Williamtown RAAF - 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 | 5.5 | 0.0 | 28.5 | 15.0 | 91 | 17 | 3.45 | 19.80 | |
| 02/10/2025 | 6.8 | 0.0 | 27.3 | 6.9 | 90 | 18 | 5.90 | 23.31 | |
| 03/10/2025 | 5.6 | 0.2 | 26.1 | 10.3 | 88 | 25 | 4.33 | 23.42 | |
| 04/10/2025 | 3.6 | 0.0 | 21.9 | 9.5 | 91 | 53 | 2.42 | 22.04 | |
| 05/10/2025 | 5.0 | 0.0 | 30.4 | 9.2 | 96 | 22 | 2.00 | 23.58 | |
| 06/10/2025 | 7.9 | 0.0 | 35.6 | 12.8 | 88 | 13 | 5.02 | 16.07 | |
| 07/10/2025 | 2.4 | 2.0 | 24.7 | 17.0 | 92 | 65 | 1.23 | 10.85 | |
| 08/10/2025 | 5.6 | 0.0 | 31.3 | 17.1 | 78 | 33 | 2.65 | 23.33 | |
| 09/10/2025 | 6.0 | 0.0 | 30.9 | 16.0 | 84 | 31 | 5.53 | 13.84 | |
| 10/10/2025 | 6.6 | 0.2 | 30.7 | 15.2 | 92 | 26 | 4.58 | 24.00 | |
| 11/10/2025 | 7.5 | 0.0 | 32.6 | 14.4 | 92 | 12 | 4.37 | 24.63 | |
| 12/10/2025 | 6.2 | 0.0 | 32.7 | 10.0 | 90 | 19 | 3.61 | 18.15 | |
| 13/10/2025 | 5.6 | 0.0 | 25.3 | 14.2 | 86 | 35 | 4.92 | 24.65 | |
| 14/10/2025 | 5.4 | 0.0 | 27.8 | 14.1 | 91 | 26 | 2.65 | 25.31 | |
| Totals: | 79.7 | 2.4 |
