Evapotranspiration Calculations
Frankston (Ballam Park) - September 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) |
| 01/09/2025 | 1.8 | 0.8 | | 15.9 | 8.0 | 98 | 63 | 1.86 | 14.60 |
| 02/09/2025 | 2.2 | 0.2 | | 17.0 | 8.3 | 100 | 46 | 2.94 | 11.66 |
| 03/09/2025 | 2.4 | 0.2 | | 17.2 | 10.5 | 96 | 47 | 3.45 | 13.10 |
| 04/09/2025 | 1.7 | 1.0 | | 13.6 | 9.4 | 100 | 66 | 2.89 | 11.84 |
| 05/09/2025 | 1.9 | 5.4 | | 14.1 | 3.3 | 100 | 48 | 1.46 | 15.92 |
| 06/09/2025 | 2.7 | 0.0 | | 21.6 | 2.3 | 100 | 33 | 1.74 | 16.49 |
| 07/09/2025 | 2.9 | 0.0 | | 20.8 | 11.7 | 87 | 48 | 4.73 | 8.00 |
| 08/09/2025 | 2.0 | 1.8 | | 17.8 | 10.7 | 94 | 59 | 2.61 | 10.64 |
| 09/09/2025 | 2.3 | 1.4 | | 15.4 | 10.5 | 97 | 52 | 2.44 | 16.00 |
| 10/09/2025 | 1.7 | 0.0 | | 13.5 | 5.6 | 100 | 62 | 1.68 | 13.19 |
| 11/09/2025 | 2.0 | 1.4 | | 15.4 | 6.8 | 100 | 56 | 1.39 | 15.28 |
| 12/09/2025 | 2.1 | 0.0 | | 16.3 | 8.0 | 96 | 64 | 2.30 | 15.23 |
| 13/09/2025 | 1.9 | 0.0 | | 16.4 | 10.4 | 100 | 66 | 1.73 | 12.86 |
| 14/09/2025 | 3.3 | 0.0 | | 21.0 | 8.7 | 100 | 39 | 3.35 | 17.85 |
| 15/09/2025 | 5.7 | 0.0 | | 24.4 | 14.0 | 57 | 24 | 5.70 | 15.54 |
| 16/09/2025 | 2.5 | 0.6 | | 18.4 | 13.5 | 91 | 44 | 2.80 | 10.62 |
| 17/09/2025 | | 1.6 | | | 9.8 | 85 | 53 | 3.35 | 15.98 |
| 18/09/2025 | | 0.0 | | 19.4 | | 92 | 39 | 2.77 | 18.10 |
| 19/09/2025 | 3.8 | 0.0 | | 21.3 | 12.6 | 91 | 36 | 4.72 | 14.40 |
| 20/09/2025 | 2.4 | 0.6 | | 13.7 | 8.0 | 84 | 62 | 4.22 | 15.23 |
| Totals: | 45.3 | 15.0 | | | | | | | |
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