Evapotranspiration Calculations
Williamson - December 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) |
| 01/12/2025 | 3.4 | 16.6 | | 31.5 | 22.6 | 96 | 56 | 1.41 | 13.63 |
| 02/12/2025 | | 0.0 | | | 22.7 | 97 | 22 | 2.93 | 30.33 |
| 03/12/2025 | | | | | | 96 | 38 | 2.95 | 30.14 |
| 04/12/2025 | | | | 29.8 | | 91 | 40 | 2.98 | 23.83 |
| 05/12/2025 | 6.3 | 0.0 | | 30.2 | 17.2 | 96 | 41 | 2.60 | 30.46 |
| 06/12/2025 | 6.2 | 0.0 | | 31.2 | 17.6 | 97 | 44 | 2.13 | 30.32 |
| 07/12/2025 | 6.1 | 0.0 | | 30.5 | 17.5 | 97 | 45 | 2.09 | 30.50 |
| 08/12/2025 | 6.3 | 0.0 | | 31.6 | 19.6 | 95 | 41 | 2.38 | 29.36 |
| 09/12/2025 | 6.5 | 0.0 | | 32.4 | 20.2 | 96 | 45 | 2.41 | 30.05 |
| 10/12/2025 | 6.7 | 0.0 | | 32.1 | 19.6 | 96 | 40 | 2.79 | 29.91 |
| 11/12/2025 | 6.0 | 0.0 | | 31.3 | 19.4 | 94 | 50 | 2.73 | 27.22 |
| 12/12/2025 | 5.8 | 0.2 | | 31.5 | 21.4 | 91 | 46 | 2.49 | 25.56 |
| 13/12/2025 | 5.8 | 0.2 | | 32.0 | 20.1 | 96 | 51 | 2.22 | 26.96 |
| 14/12/2025 | 6.2 | 0.4 | | 32.5 | 20.7 | 95 | 44 | 2.22 | 28.02 |
| 15/12/2025 | 3.9 | 0.0 | | 31.6 | 22.1 | 93 | 58 | 1.55 | 15.95 |
| 16/12/2025 | 4.0 | 0.0 | | 30.8 | 21.7 | 96 | 56 | 2.19 | 16.12 |
| 17/12/2025 | 6.0 | 0.8 | | 31.1 | 24.2 | 93 | 53 | 4.06 | 24.89 |
| 18/12/2025 | 4.8 | 1.4 | | 30.2 | 22.7 | 82 | 60 | 3.34 | 18.82 |
| Totals: | 84.0 | 19.6 | | | | | | | |
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