Evapotranspiration Calculations
Orbost - 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 | | 0.4 | | | 17.7 | 92 | 36 | 2.58 | 10.14 |
| 02/10/2026 | | | | 14.9 | | 99 | 92 | 1.34 | 5.26 |
| 03/10/2026 | 1.8 | 34.4 | | 18.9 | 13.0 | 98 | 84 | 1.57 | 11.22 |
| 04/10/2026 | 2.4 | 24.2 | | 18.0 | 11.6 | 98 | 63 | 2.63 | 14.12 |
| 05/10/2026 | 2.4 | 0.8 | | 16.5 | 10.5 | 96 | 72 | 1.00 | 16.62 |
| 06/10/2026 | 3.6 | 0.0 | | 22.2 | 8.0 | 98 | 46 | 4.22 | 16.59 |
| 07/10/2026 | 2.9 | 0.2 | | 15.6 | 7.8 | 88 | 49 | 2.10 | 20.00 |
| 08/10/2026 | 3.2 | 0.2 | | 19.8 | 3.6 | 95 | 48 | 1.23 | 23.16 |
| 09/10/2026 | 3.5 | 0.0 | | 23.1 | 5.7 | 98 | 49 | 1.27 | 23.00 |
| 10/10/2026 | 3.6 | 0.0 | | 23.3 | 13.1 | 79 | 48 | 1.75 | 19.05 |
| 11/10/2026 | 3.8 | 0.0 | | 22.6 | 9.6 | 84 | 45 | 1.60 | 23.64 |
| 12/10/2026 | 3.8 | 0.0 | | 29.2 | 12.0 | 95 | 36 | 2.49 | 12.24 |
| 13/10/2026 | 3.3 | 11.6 | | 17.1 | 10.1 | 93 | 48 | 3.88 | 18.56 |
| 14/10/2026 | 3.2 | 0.2 | | 15.7 | 6.9 | 86 | 48 | 2.48 | 21.41 |
| 15/10/2026 | 3.2 | 0.0 | | 17.9 | 2.7 | 94 | 49 | 1.87 | 23.06 |
| 16/10/2026 | 4.3 | 0.0 | | 24.0 | 6.2 | 93 | 34 | 2.21 | 24.61 |
| 17/10/2026 | 4.6 | 0.0 | | 23.5 | 12.1 | 70 | 38 | 2.21 | 24.80 |
| 18/10/2026 | 4.1 | 0.0 | | 23.9 | 11.1 | 87 | 38 | 1.17 | 24.99 |
| 19/10/2026 | 4.2 | 0.0 | | 26.1 | 9.9 | 88 | 40 | 1.18 | 25.11 |
| 20/10/2026 | 4.6 | 0.0 | | 28.4 | 14.2 | 73 | 22 | 1.40 | 22.62 |
| 21/10/2026 | 4.6 | 0.0 | | 27.7 | 14.3 | 82 | 38 | 1.22 | 25.55 |
| 22/10/2026 | 5.3 | 0.0 | | 30.4 | 10.8 | 92 | 26 | 1.84 | 25.73 |
| 23/10/2026 | 5.4 | 0.0 | | 30.5 | 17.5 | 76 | 36 | 2.46 | 22.87 |
| 24/10/2026 | 3.9 | 0.0 | | 25.4 | 16.0 | 93 | 57 | 1.56 | 21.13 |
| 25/10/2026 | 1.8 | 0.0 | | 22.9 | 15.4 | 98 | 75 | 2.14 | 7.17 |
| 26/10/2026 | 4.0 | 47.4 | | 17.3 | 8.9 | 94 | 42 | 4.09 | 24.88 |
| Totals: | 87.5 | 119.4 | | | | | | | |
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