Evapotranspiration Calculations
Williamson - 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 | 4.3 | 0.0 | 31.0 | 14.2 | 98 | 49 | 1.60 | 20.81 | |
| 02/10/2025 | 5.9 | 0.0 | 34.8 | 20.4 | 96 | 38 | 2.15 | 25.36 | |
| 03/10/2025 | 6.1 | 0.0 | 32.8 | 16.8 | 98 | 14 | 2.59 | 24.12 | |
| 04/10/2025 | 5.5 | 0.0 | 29.5 | 9.5 | 88 | 29 | 2.65 | 24.73 | |
| 05/10/2025 | 5.5 | 0.0 | 27.6 | 17.0 | 85 | 35 | 3.29 | 24.31 | |
| 06/10/2025 | 4.9 | 0.0 | 28.7 | 11.3 | 96 | 40 | 2.12 | 25.48 | |
| 07/10/2025 | 4.6 | 0.0 | 28.1 | 11.9 | 96 | 49 | 1.80 | 25.49 | |
| 08/10/2025 | 5.1 | 0.0 | 29.5 | 14.4 | 94 | 46 | 2.25 | 25.94 | |
| 09/10/2025 | 5.2 | 0.0 | 29.3 | 17.5 | 97 | 47 | 2.56 | 25.03 | |
| 10/10/2025 | 5.4 | 0.0 | 30.5 | 17.2 | 97 | 45 | 2.39 | 25.90 | |
| 11/10/2025 | 0.0 | 16.7 | 25.48 | ||||||
| 12/10/2025 | 25.69 | ||||||||
| 13/10/2025 | 30.8 | 96 | 55 | 2.06 | 23.55 | ||||
| 14/10/2025 | 6.0 | 0.0 | 32.3 | 20.1 | 96 | 40 | 2.63 | 26.68 | |
| Totals: | 58.5 | 0.0 |
