Evapotranspiration Calculations
Ballarat Aerodrome - 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 | 2.0 | 0.2 | | 16.7 | 14.4 | 95 | 59 | 5.22 | 4.45 |
| 02/10/2026 | 1.6 | 27.4 | | 13.4 | 9.8 | 95 | 81 | 7.82 | 9.73 |
| 03/10/2026 | 1.6 | 14.2 | | 14.8 | 9.7 | 96 | 84 | 8.17 | 10.69 |
| 04/10/2026 | 3.0 | 11.4 | | 15.9 | 7.7 | 95 | 62 | 4.56 | 21.72 |
| 05/10/2026 | 2.5 | 0.0 | | 16.8 | 5.6 | 95 | 58 | 2.88 | 14.93 |
| 06/10/2026 | 2.6 | 0.0 | | 14.3 | 4.3 | 94 | 51 | 4.84 | 13.97 |
| 07/10/2026 | 3.1 | 0.6 | | 15.6 | 3.4 | 93 | 57 | 5.18 | 22.93 |
| 08/10/2026 | 4.0 | 0.0 | | 19.3 | 2.7 | 93 | 48 | 6.62 | 23.18 |
| 09/10/2026 | 5.0 | 0.0 | | 22.6 | 9.0 | 82 | 43 | 7.70 | 19.26 |
| 10/10/2026 | 3.6 | 0.0 | | 18.4 | 9.4 | 89 | 50 | 5.19 | 19.33 |
| 11/10/2026 | 4.9 | 0.0 | | 21.5 | 10.6 | 89 | 43 | 6.99 | 23.52 |
| 12/10/2026 | 2.9 | 3.8 | | 17.0 | 13.2 | 95 | 56 | 5.22 | 14.01 |
| 13/10/2026 | 2.8 | 0.0 | | 13.3 | 3.4 | 93 | 52 | 5.03 | 18.12 |
| 14/10/2026 | 2.2 | 0.2 | | 11.3 | 2.6 | 90 | 60 | 5.81 | 13.28 |
| 15/10/2026 | 3.5 | 0.0 | | 17.2 | 5.6 | 87 | 53 | 5.96 | 19.73 |
| 16/10/2026 | 3.7 | 0.0 | | 19.3 | 6.8 | 84 | 52 | 5.20 | 18.89 |
| 17/10/2026 | 5.0 | 0.0 | | 21.5 | 10.0 | 81 | 37 | 5.25 | 24.33 |
| 18/10/2026 | 4.7 | 0.0 | | 22.4 | 8.5 | 87 | 44 | 4.66 | 25.01 |
| 19/10/2026 | 5.6 | 0.0 | | 23.5 | 11.0 | 72 | 41 | 6.09 | 24.55 |
| 20/10/2026 | 5.5 | 0.0 | | 24.5 | 14.7 | 79 | 45 | 6.67 | 21.67 |
| 21/10/2026 | 5.2 | 0.0 | | 26.8 | 9.9 | 95 | 38 | 3.33 | 25.45 |
| 22/10/2026 | 5.8 | 0.0 | | 26.7 | 11.5 | 93 | 37 | 4.91 | 25.78 |
| 23/10/2026 | 6.4 | 0.0 | | 27.9 | 15.9 | 86 | 42 | 7.15 | 24.25 |
| 24/10/2026 | 2.3 | 4.0 | | 21.7 | 13.5 | 96 | 68 | 3.24 | 9.81 |
| 25/10/2026 | 1.2 | 36.4 | | 11.7 | 11.6 | 97 | 87 | 4.26 | 6.05 |
| 26/10/2026 | 2.6 | 8.2 | | 13.2 | 3.7 | 95 | 60 | 3.49 | 19.09 |
| Totals: | 93.3 | 106.4 | | | | | | | |
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