Evapotranspiration Calculations
Butlers Gorge - 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 | 2.8 | 4.8 | | 11.9 | 0.5 | 99 | 54 | 1.56 | 22.01 |
| 02/12/2025 | 1.8 | 2.6 | | 9.8 | 3.4 | 96 | 74 | 2.56 | 12.69 |
| 03/12/2025 | 4.0 | 0.2 | | 18.4 | 6.2 | 90 | 46 | 3.74 | 22.40 |
| 04/12/2025 | 5.4 | 0.4 | | 20.9 | 9.8 | 67 | 36 | 4.82 | 24.65 |
| 05/12/2025 | 5.2 | 0.0 | | 19.3 | 5.1 | 77 | 24 | 2.84 | 30.80 |
| 06/12/2025 | 2.6 | 0.0 | | 12.5 | 6.4 | 99 | 60 | 3.00 | 17.78 |
| 07/12/2025 | 3.3 | 20.6 | | 10.4 | 1.1 | 99 | 47 | 3.33 | 28.22 |
| 08/12/2025 | 2.6 | 4.6 | | 14.7 | 3.2 | 88 | 65 | 4.84 | 15.20 |
| 09/12/2025 | 3.8 | 7.2 | | 11.6 | 5.2 | 88 | 44 | 3.83 | 28.66 |
| 10/12/2025 | 4.2 | 0.0 | | 14.7 | -0.2 | 99 | 35 | 3.00 | 31.70 |
| 11/12/2025 | 5.1 | 0.0 | | 21.9 | -0.5 | 99 | 23 | 1.87 | 32.10 |
| 12/12/2025 | 5.2 | 0.0 | | 22.3 | 0.5 | 99 | 16 | 2.41 | 28.90 |
| 13/12/2025 | 5.6 | 0.0 | | 23.0 | 5.4 | 99 | 19 | 3.10 | 29.01 |
| 14/12/2025 | 2.4 | 11.0 | | 7.4 | 5.0 | 91 | 42 | 4.35 | 13.90 |
| 15/12/2025 | 2.4 | 26.4 | | 8.9 | 1.5 | 95 | 65 | 4.46 | 21.26 |
| 16/12/2025 | 4.2 | 4.0 | | 16.6 | 4.0 | 99 | 54 | 2.53 | 30.61 |
| 17/12/2025 | 5.5 | 0.2 | | 24.2 | 0.7 | 100 | 16 | 1.82 | 32.00 |
| 18/12/2025 | 3.2 | 0.0 | | 22.0 | 3.2 | 100 | 26 | 1.32 | 14.88 |
| Totals: | 69.3 | 82.0 | | | | | | | |
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