Evapotranspiration Calculations
Frankston (Ballam Park) - October 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) |
| 01/10/2026 | 1.5 | 0.6 | | 20.2 | 15.7 | 100 | 60 | 1.44 | 4.75 |
| 02/10/2026 | 1.6 | 36.2 | | 16.5 | 11.4 | 100 | 77 | 3.47 | 8.93 |
| 03/10/2026 | 1.4 | 1.0 | | 16.1 | 11.6 | 100 | 85 | 4.14 | 8.48 |
| 04/10/2026 | 2.6 | 28.6 | | 16.4 | 7.7 | 100 | 54 | 0.82 | 20.00 |
| 05/10/2026 | 2.1 | 0.0 | | 16.6 | 8.9 | 95 | 51 | 0.52 | 14.45 |
| 06/10/2026 | 2.5 | 0.0 | | 16.9 | 9.9 | 96 | 53 | 2.20 | 14.65 |
| 07/10/2026 | 3.2 | 0.2 | | 16.5 | 7.0 | 80 | 49 | 2.00 | 22.08 |
| 08/10/2026 | 3.9 | 0.0 | | 23.2 | 6.6 | 90 | 39 | 1.96 | 23.02 |
| 09/10/2026 | 4.5 | 0.0 | | 27.0 | 9.7 | 94 | 30 | 2.36 | 21.96 |
| 10/10/2026 | 4.2 | 0.0 | | 20.9 | 14.2 | 83 | 41 | 3.11 | 22.60 |
| 11/10/2026 | 4.3 | 0.0 | | 24.7 | 14.0 | 91 | 37 | 2.35 | 21.92 |
| 12/10/2026 | 2.7 | 3.2 | | 18.1 | 15.0 | 100 | 43 | 1.90 | 14.36 |
| 13/10/2026 | 3.1 | 1.2 | | 15.4 | 10.7 | 80 | 50 | 2.82 | 18.92 |
| 14/10/2026 | 2.9 | 0.0 | | 15.7 | 6.9 | 85 | 45 | 2.21 | 18.52 |
| 15/10/2026 | 3.7 | 0.0 | | 19.6 | 7.3 | 88 | 42 | 2.44 | 22.31 |
| 16/10/2026 | 3.8 | 0.0 | | 22.8 | 8.8 | 91 | 42 | 2.09 | 21.22 |
| 17/10/2026 | 4.2 | 0.0 | | 24.2 | 9.5 | 96 | 38 | 1.95 | 24.15 |
| 18/10/2026 | 4.4 | 0.0 | | 26.2 | 10.8 | 97 | 34 | 1.59 | 24.27 |
| 19/10/2026 | 4.5 | 0.0 | | 27.4 | 11.6 | 85 | 33 | 1.88 | 21.73 |
| 20/10/2026 | 5.4 | 0.0 | | 28.0 | 17.0 | 57 | 34 | 2.45 | 24.35 |
| 21/10/2026 | 4.2 | 0.0 | | 25.4 | 14.9 | 100 | 59 | 1.58 | 24.28 |
| 22/10/2026 | 4.9 | 0.0 | | 29.9 | 13.6 | 100 | 30 | 1.42 | 25.53 |
| 23/10/2026 | 5.8 | 0.0 | | 30.0 | 19.7 | 90 | 41 | 3.14 | 25.59 |
| 24/10/2026 | 1.7 | 4.6 | | 19.3 | 15.3 | 100 | 91 | 1.17 | 9.16 |
| 25/10/2026 | 1.2 | 26.2 | | 13.9 | 13.7 | 100 | 81 | 1.62 | 5.58 |
| 26/10/2026 | 3.2 | 18.6 | | 16.1 | 8.9 | 85 | 57 | 2.50 | 21.42 |
| Totals: | 87.5 | 120.4 | | | | | | | |
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