Evapotranspiration Calculations
Breakwater (Geelong Racecourse) - 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 | 3.9 | 2.4 | | 16.5 | 9.0 | 87 | 58 | 6.23 | 26.01 |
| 02/12/2025 | 3.4 | 1.6 | | 18.2 | 8.9 | 88 | 44 | 2.75 | 16.97 |
| 03/12/2025 | 6.9 | 0.0 | | 30.4 | 8.4 | 95 | 22 | 2.98 | 31.40 |
| 04/12/2025 | 9.1 | 0.0 | | 35.8 | 16.1 | 84 | 10 | 5.73 | 17.90 |
| 05/12/2025 | 4.8 | 0.0 | | 21.6 | 12.0 | 89 | 58 | 2.38 | 29.53 |
| 06/12/2025 | 2.8 | 0.0 | | 19.4 | 11.5 | 84 | 55 | 4.04 | 9.18 |
| 07/12/2025 | 4.7 | 1.4 | | 19.0 | 7.6 | 83 | 38 | 3.23 | 28.41 |
| 08/12/2025 | 5.5 | 0.0 | | 27.5 | 10.5 | 79 | 27 | 3.68 | 17.85 |
| 09/12/2025 | 5.6 | 0.0 | | 20.4 | 15.0 | 78 | 39 | 3.98 | 29.78 |
| 10/12/2025 | 3.4 | 0.0 | | 18.1 | 9.8 | 86 | 58 | 2.27 | 19.95 |
| 11/12/2025 | 4.6 | 0.0 | | 18.9 | 8.9 | 91 | 56 | 3.81 | 31.11 |
| 12/12/2025 | 6.2 | 0.0 | | 31.9 | 10.0 | 95 | 32 | 2.19 | 28.39 |
| 13/12/2025 | 4.4 | 0.0 | | 22.6 | 15.7 | 88 | 61 | 3.42 | 23.66 |
| 14/12/2025 | 5.4 | 0.0 | | 20.3 | 12.2 | 83 | 32 | 6.98 | 22.42 |
| 15/12/2025 | 4.8 | 0.0 | | 18.9 | 9.4 | 72 | 42 | 5.09 | 24.26 |
| 16/12/2025 | | 0.0 | | | 12.0 | 90 | 54 | 2.66 | 25.99 |
| 17/12/2025 | | 0.0 | | | | 100 | 26 | 1.82 | 31.91 |
| 18/12/2025 | | 0.0 | | 38.5 | | 89 | 10 | 2.92 | 31.95 |
| Totals: | 75.5 | 5.4 | | | | | | | |
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