Evapotranspiration Calculations
Frankston (Ballam Park) - January 2026 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) |
| 01/01/2026 | 5.0 | 0.0 | | 20.8 | 12.8 | 93 | 59 | 3.50 | 31.53 |
| 02/01/2026 | 6.1 | 0.0 | | 27.4 | 12.5 | 95 | 38 | 2.72 | 31.17 |
| 03/01/2026 | 4.9 | 0.0 | | 31.3 | 13.6 | 91 | 35 | 1.62 | 21.47 |
| 04/01/2026 | 4.0 | 0.0 | | 21.7 | 15.7 | 91 | 51 | 2.18 | 20.34 |
| 05/01/2026 | 5.2 | 0.0 | | 22.1 | 9.8 | 100 | 31 | 1.62 | 31.83 |
| 06/01/2026 | 5.8 | 0.0 | | 28.6 | 11.3 | 100 | 36 | 1.54 | 31.80 |
| 07/01/2026 | 8.1 | 0.0 | | 40.6 | 15.6 | 91 | 15 | 2.13 | 30.89 |
| 08/01/2026 | | 0.0 | | | 21.7 | 87 | 35 | 2.13 | 22.09 |
| 09/01/2026 | | | | 40.6 | | 91 | 19 | 2.64 | 16.89 |
| 10/01/2026 | 5.2 | 1.4 | | 23.6 | 16.6 | 95 | 41 | 3.90 | 25.19 |
| 11/01/2026 | 4.9 | | | 19.4 | 13.0 | 78 | 40 | 2.49 | 28.39 |
| 12/01/2026 | 5.0 | | | 23.2 | 11.5 | 95 | 47 | 2.12 | 29.76 |
| 13/01/2026 | 2.6 | 0.0 | | 21.0 | 14.0 | 99 | 66 | 2.77 | 12.38 |
| 14/01/2026 | 4.6 | 0.0 | | 26.0 | 15.1 | 95 | 50 | 3.00 | 21.26 |
| 15/01/2026 | 4.3 | 0.0 | | 25.1 | 18.2 | 93 | 47 | 3.88 | 16.91 |
| 16/01/2026 | 4.8 | 0.0 | | 23.7 | 16.5 | 92 | 51 | 4.76 | 22.46 |
| 17/01/2026 | 6.2 | 0.0 | | 24.7 | 16.3 | 77 | 49 | 6.12 | 29.54 |
| 18/01/2026 | 6.6 | 0.0 | | 27.2 | 15.5 | 81 | 40 | 4.70 | 29.78 |
| 19/01/2026 | 6.1 | 0.0 | | 29.3 | 15.3 | 77 | 36 | 3.57 | 23.99 |
| 20/01/2026 | 6.1 | 0.0 | | 28.9 | 15.5 | 90 | 40 | 2.75 | 29.81 |
| 21/01/2026 | 4.4 | 0.0 | | 24.4 | 15.1 | 94 | 47 | 2.51 | 22.04 |
| 22/01/2026 | 4.8 | 2.0 | | 20.2 | 11.4 | 84 | 37 | 2.53 | 27.68 |
| 23/01/2026 | 5.7 | 0.2 | | 26.2 | 9.8 | 90 | 21 | 2.11 | 30.12 |
| 24/01/2026 | 7.0 | 0.0 | | 37.4 | 12.6 | 88 | 13 | 1.77 | 29.56 |
| 25/01/2026 | | 0.0 | | | 17.1 | 90 | 43 | 2.05 | 27.27 |
| 26/01/2026 | | | | | | 95 | 26 | 3.82 | 29.48 |
| 27/01/2026 | 8.4 | | | 42.6 | 13.9 | 91 | 15 | 2.51 | 28.32 |
| 28/01/2026 | 4.9 | 0.0 | | 26.3 | 18.0 | 93 | 51 | 2.22 | 25.01 |
| 29/01/2026 | 4.8 | 0.0 | | 28.1 | 15.6 | 82 | 37 | 2.34 | 20.46 |
| 30/01/2026 | 5.8 | 0.0 | | 31.8 | 17.7 | 89 | 39 | 1.63 | 28.04 |
| Totals: | 141.3 | 3.6 | | | | | | | |
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