Evapotranspiration Calculations
Breakwater (Geelong Racecourse) - 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 | 1.3 | 0.0 | | 18.6 | 15.3 | 98 | 79 | 2.06 | 5.21 |
| 02/10/2026 | 1.1 | 20.6 | | 14.4 | 12.0 | 98 | 86 | 3.98 | 5.68 |
| 03/10/2026 | 1.0 | 18.4 | | 13.5 | 12.8 | 98 | 89 | 5.57 | 5.37 |
| 04/10/2026 | 2.6 | 32.6 | | 16.3 | 7.7 | 97 | 68 | 3.05 | 19.86 |
| 05/10/2026 | 2.2 | 0.2 | | 18.0 | 8.7 | 96 | 62 | 1.48 | 13.70 |
| 06/10/2026 | 3.2 | 0.0 | | 18.2 | 8.5 | 95 | 43 | 4.06 | 15.57 |
| 07/10/2026 | 3.0 | 0.0 | | 15.0 | 8.8 | 88 | 53 | 2.82 | 21.21 |
| 08/10/2026 | 3.7 | 0.0 | | 23.0 | 4.3 | 97 | 41 | 2.02 | 22.96 |
| 09/10/2026 | 5.5 | 0.0 | | 26.9 | 10.7 | 77 | 32 | 4.45 | 20.50 |
| 10/10/2026 | 4.6 | 0.0 | | 21.5 | 12.4 | 80 | 41 | 4.60 | 22.25 |
| 11/10/2026 | 5.2 | 0.0 | | 25.9 | 13.9 | 88 | 36 | 4.15 | 23.04 |
| 12/10/2026 | 3.7 | 2.0 | | 19.4 | 13.9 | 94 | 38 | 4.41 | 16.23 |
| 13/10/2026 | 3.1 | 0.0 | | 16.8 | 8.2 | 91 | 50 | 4.90 | 14.88 |
| 14/10/2026 | | 0.0 | | | 6.0 | 81 | 48 | 3.29 | 16.66 |
| 15/10/2026 | | | | 20.6 | | 94 | 40 | 2.03 | 22.13 |
| 16/10/2026 | 3.9 | 0.0 | | 23.3 | 6.5 | 97 | 39 | 2.23 | 22.04 |
| 17/10/2026 | 4.4 | 0.0 | | 25.2 | 8.6 | 95 | 31 | 1.80 | 24.66 |
| 18/10/2026 | | 0.0 | | | 8.6 | 96 | 33 | 1.73 | 23.01 |
| 19/10/2026 | | 0.0 | | 28.7 | | 100 | 27 | 3.33 | 21.03 |
| 20/10/2026 | 5.3 | 0.0 | | 29.6 | 18.1 | 85 | 33 | 3.75 | 17.39 |
| 21/10/2026 | 3.3 | 0.0 | | 20.3 | 12.1 | 98 | 74 | 3.22 | 22.13 |
| 22/10/2026 | | 0.0 | | | 13.9 | 100 | 32 | 1.62 | 23.88 |
| 23/10/2026 | | 0.0 | | 31.5 | | 100 | 32 | 4.14 | 19.72 |
| 24/10/2026 | 1.4 | 2.4 | | 17.4 | 15.3 | 99 | 83 | 2.34 | 6.55 |
| 25/10/2026 | 1.2 | 42.0 | | 13.4 | 12.9 | 99 | 81 | 3.47 | 5.35 |
| 26/10/2026 | 3.7 | 12.6 | | 17.8 | 6.6 | 90 | 44 | 3.95 | 20.73 |
| Totals: | 63.4 | 130.8 | | | | | | | |
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