Evapotranspiration Calculations
Butlers Gorge - 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 | 2.4 | 4.6 | | 14.4 | 11.4 | 99 | 50 | 3.07 | 13.62 |
| 02/10/2026 | 2.5 | 1.2 | | 14.4 | -1.1 | 100 | 45 | 1.73 | 20.05 |
| 03/10/2026 | 2.5 | 0.0 | | 14.5 | 5.3 | 95 | 47 | 2.18 | 16.23 |
| 04/10/2026 | 2.7 | 0.0 | | 16.0 | 0.8 | 100 | 33 | 1.18 | 20.23 |
| 05/10/2026 | 2.4 | 0.0 | | 13.2 | 1.4 | 99 | 53 | 2.77 | 18.63 |
| 06/10/2026 | 1.6 | 6.6 | | 7.2 | 4.9 | 90 | 63 | 4.48 | 9.38 |
| 07/10/2026 | 2.6 | 13.2 | | 14.4 | -1.5 | 99 | 41 | 1.23 | 21.37 |
| 08/10/2026 | 3.1 | 0.2 | | 19.8 | -2.8 | 99 | 20 | 1.21 | 21.67 |
| 09/10/2026 | 3.3 | 0.0 | | 19.6 | -3.8 | 99 | 27 | 2.24 | 19.23 |
| 10/10/2026 | 2.7 | 1.2 | | 12.8 | 9.3 | 91 | 48 | 4.96 | 14.87 |
| 11/10/2026 | 2.4 | 0.6 | | 14.8 | 6.2 | 99 | 54 | 3.57 | 13.45 |
| 12/10/2026 | 2.1 | 17.0 | | 8.9 | 8.0 | 100 | 63 | 3.57 | 16.82 |
| 13/10/2026 | 1.5 | 23.8 | | 5.1 | -0.4 | 94 | 72 | 3.80 | 14.58 |
| 14/10/2026 | 2.0 | 12.0 | | 10.1 | -0.2 | 99 | 58 | 1.79 | 16.68 |
| 15/10/2026 | 2.9 | 0.4 | | 15.6 | 1.1 | 100 | 46 | 1.17 | 23.08 |
| 16/10/2026 | 3.3 | 0.0 | | 19.0 | -2.3 | 100 | 31 | 1.33 | 23.34 |
| 17/10/2026 | 3.5 | 0.0 | | 20.3 | -2.8 | 100 | 34 | 1.70 | 23.54 |
| 18/10/2026 | 3.7 | 0.0 | | 21.8 | -0.3 | 100 | 18 | 1.39 | 23.77 |
| 19/10/2026 | 4.0 | 0.0 | | 22.4 | -0.2 | 100 | 28 | 1.94 | 23.58 |
| 20/10/2026 | 3.2 | 0.0 | | 22.1 | 8.2 | 100 | 44 | 1.91 | 16.57 |
| 21/10/2026 | 4.4 | 2.0 | | 22.6 | 8.8 | 100 | 21 | 2.02 | 24.34 |
| 22/10/2026 | 4.5 | 0.0 | | 25.4 | 4.5 | 100 | 29 | 2.47 | 22.08 |
| 23/10/2026 | 4.5 | 0.0 | | 24.4 | 7.4 | 87 | 32 | 3.36 | 18.45 |
| 24/10/2026 | 2.9 | 1.0 | | 16.0 | 8.3 | 99 | 34 | 1.79 | 16.91 |
| 25/10/2026 | 1.3 | 12.2 | | 9.2 | 6.6 | 100 | 76 | 1.51 | 8.24 |
| 26/10/2026 | 2.0 | 5.2 | | 8.4 | 1.2 | 99 | 62 | 2.55 | 17.17 |
| Totals: | 74.0 | 101.2 | | | | | | | |
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