Evapotranspiration Calculations
Orbost - December 2025 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) |
| 01/12/2025 | 2.9 | 5.4 | | 17.2 | 8.2 | 95 | 54 | 2.64 | 15.40 |
| 02/12/2025 | 3.8 | 10.2 | | 17.7 | 9.5 | 87 | 58 | 3.49 | 23.31 |
| 03/12/2025 | 5.4 | 0.4 | | 27.0 | 8.5 | 93 | 40 | 1.30 | 31.48 |
| 04/12/2025 | 7.3 | 0.0 | | 32.0 | 16.0 | 65 | 20 | 3.80 | 23.59 |
| 05/12/2025 | 4.4 | 0.0 | | 21.1 | 11.1 | 90 | 61 | 1.70 | 27.66 |
| 06/12/2025 | 3.0 | 0.0 | | 23.8 | 14.1 | 94 | 59 | 1.81 | 13.94 |
| 07/12/2025 | 4.4 | 8.2 | | 17.6 | 9.8 | 89 | 48 | 3.12 | 27.90 |
| 08/12/2025 | 5.0 | 0.0 | | 26.5 | 7.5 | 93 | 30 | 1.38 | 27.38 |
| 09/12/2025 | 3.0 | 0.0 | | 20.3 | 13.7 | 86 | 49 | 1.53 | 14.62 |
| 10/12/2025 | 3.0 | 0.0 | | 19.4 | 11.0 | 92 | 62 | 1.32 | 16.79 |
| 11/12/2025 | 4.2 | 0.0 | | 19.4 | 8.6 | 97 | 58 | 1.60 | 28.26 |
| 12/12/2025 | 5.7 | 0.0 | | 28.4 | 8.7 | 97 | 42 | 1.67 | 31.74 |
| 13/12/2025 | 4.6 | 1.2 | | 31.1 | 17.4 | 77 | 33 | 1.99 | 16.29 |
| 14/12/2025 | 3.5 | 5.4 | | 22.0 | 15.5 | 96 | 53 | 3.76 | 15.02 |
| 15/12/2025 | 4.6 | 0.0 | | 18.5 | 9.9 | 78 | 43 | 3.90 | 25.32 |
| 16/12/2025 | 3.9 | 0.0 | | 18.6 | 8.8 | 92 | 57 | 2.04 | 25.32 |
| 17/12/2025 | 5.3 | 0.0 | | 26.6 | 8.4 | 96 | 49 | 0.89 | 31.99 |
| 18/12/2025 | 7.1 | 0.0 | | 36.3 | 15.6 | 87 | 19 | 1.57 | 31.98 |
| Totals: | 81.1 | 30.8 | | | | | | | |
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