Evapotranspiration Calculations
Orbost - April 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) |
| 01/04/2026 | 3.6 | 0.0 | | 31.3 | 14.4 | 79 | 30 | 1.43 | 17.29 |
| 02/04/2026 | 2.4 | 0.2 | | 23.0 | 16.0 | 94 | 71 | 1.11 | 14.92 |
| 03/04/2026 | 1.4 | 0.0 | | 18.1 | 15.3 | 95 | 70 | 1.73 | 6.01 |
| 04/04/2026 | 1.8 | 0.0 | | 18.1 | 12.3 | 89 | 51 | 1.28 | 9.78 |
| 05/04/2026 | 2.5 | 0.0 | | 21.5 | 8.2 | 95 | 55 | 1.82 | 16.71 |
| 06/04/2026 | 1.7 | 0.0 | | 21.2 | 7.8 | 97 | 61 | 0.61 | 11.02 |
| 07/04/2026 | 2.6 | 0.0 | | 24.3 | 12.6 | 95 | 56 | 2.38 | 13.31 |
| 08/04/2026 | 1.7 | 0.4 | | 18.2 | 13.4 | 88 | 64 | 1.52 | 8.41 |
| 09/04/2026 | 2.8 | 0.0 | | 28.5 | 12.0 | 94 | 43 | 2.04 | 11.15 |
| 10/04/2026 | 3.3 | 1.4 | | 23.4 | 17.3 | 78 | 40 | 2.78 | 14.59 |
| 11/04/2026 | 3.3 | 0.0 | | 20.0 | 8.9 | 85 | 26 | 3.32 | 15.60 |
| 12/04/2026 | 2.6 | 0.0 | | 16.6 | 8.5 | 73 | 52 | 4.46 | 8.80 |
| 13/04/2026 | 2.4 | 0.2 | | 19.3 | 11.6 | 87 | 60 | 4.38 | 9.27 |
| 14/04/2026 | 2.5 | 0.0 | | 20.9 | 12.5 | 84 | 54 | 2.62 | 13.99 |
| 15/04/2026 | 1.9 | 0.0 | | 20.7 | 11.3 | 96 | 54 | 1.25 | 12.01 |
| 16/04/2026 | 2.8 | 0.0 | | 25.7 | 8.1 | 99 | 37 | 2.13 | 13.48 |
| 17/04/2026 | 2.1 | 7.6 | | 17.4 | 12.5 | 95 | 52 | 3.08 | 11.28 |
| 18/04/2026 | 1.9 | 5.6 | | 16.1 | 10.3 | 81 | 59 | 3.31 | 6.29 |
| 19/04/2026 | 1.8 | 0.0 | | 18.4 | 7.5 | 96 | 52 | 1.32 | 14.09 |
| 20/04/2026 | 1.7 | 0.0 | | 20.1 | 4.8 | 98 | 45 | 0.73 | 14.14 |
| 21/04/2026 | 1.7 | 0.0 | | 20.2 | 6.1 | 99 | 57 | 1.05 | 13.97 |
| 22/04/2026 | 1.6 | 0.0 | | 21.8 | 5.0 | 99 | 53 | 0.62 | 13.69 |
| 23/04/2026 | 1.7 | 0.2 | | 22.3 | 8.4 | 95 | 51 | 0.74 | 13.65 |
| 24/04/2026 | 1.6 | 0.0 | | 22.7 | 7.4 | 94 | 46 | 0.58 | 13.40 |
| 25/04/2026 | 1.7 | 0.0 | | 22.9 | 7.1 | 96 | 40 | 0.68 | 13.33 |
| 26/04/2026 | 2.2 | 0.0 | | 26.7 | 9.3 | 86 | 27 | 1.07 | 13.18 |
| Totals: | 57.3 | 15.6 | | | | | | | |
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