Evapotranspiration Calculations
Ballarat Aerodrome - 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 | 7.0 | | 13.4 | 6.3 | 91 | 63 | 6.08 | 18.35 |
| 02/12/2025 | 3.0 | 2.0 | | 16.0 | 6.4 | 95 | 58 | 3.57 | 17.84 |
| 03/12/2025 | 6.7 | 0.2 | | 26.2 | 5.2 | 93 | 33 | 5.65 | 31.49 |
| 04/12/2025 | 8.6 | 0.0 | | 30.2 | 13.9 | 78 | 18 | 7.28 | 23.97 |
| 05/12/2025 | 6.8 | 0.0 | | 28.8 | 10.6 | 92 | 29 | 4.17 | 28.90 |
| 06/12/2025 | 1.8 | 0.0 | | 15.7 | 10.3 | 93 | 75 | 3.94 | 7.62 |
| 07/12/2025 | 4.6 | 3.6 | | 17.3 | 4.6 | 91 | 40 | 3.72 | 30.44 |
| 08/12/2025 | 6.4 | 0.2 | | 25.0 | 6.7 | 90 | 32 | 5.41 | 29.63 |
| 09/12/2025 | 5.4 | 0.0 | | 20.9 | 11.8 | 90 | 39 | 4.64 | 29.48 |
| 10/12/2025 | 4.4 | 0.0 | | 20.0 | 8.4 | 86 | 40 | 5.60 | 18.49 |
| 11/12/2025 | 5.7 | 0.0 | | 21.7 | 8.5 | 87 | 44 | 8.49 | 28.70 |
| 12/12/2025 | 7.1 | 0.0 | | 29.2 | 7.7 | 86 | 27 | 4.36 | 29.18 |
| 13/12/2025 | 5.8 | 0.8 | | 27.9 | 16.2 | 85 | 40 | 5.71 | 19.11 |
| 14/12/2025 | 4.3 | 0.2 | | 17.7 | 7.0 | 94 | 44 | 6.44 | 23.49 |
| 15/12/2025 | 4.3 | 0.0 | | 16.0 | 6.5 | 86 | 46 | 5.35 | 27.45 |
| 16/12/2025 | 5.4 | 0.0 | | 21.4 | 5.9 | 88 | 46 | 6.38 | 31.49 |
| 17/12/2025 | 7.4 | 0.0 | | 32.0 | 5.7 | 91 | 25 | 3.35 | 31.74 |
| 18/12/2025 | 10.0 | 0.0 | | 35.5 | 12.7 | 72 | 14 | 5.25 | 31.59 |
| Totals: | 100.5 | 14.0 | | | | | | | |
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