Evapotranspiration Calculations
Mount Hotham - 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 | 0.7 | 19.6 | -0.7 | -2.6 | 99 | 97 | 8.47 | 12.49 | |
| 02/12/2025 | 2.1 | 5.8 | 6.3 | -2.8 | 99 | 83 | 5.42 | 25.67 | |
| 03/12/2025 | 3.8 | 0.2 | 13.0 | -1.5 | 96 | 52 | 7.19 | 31.51 | |
| 04/12/2025 | 6.7 | 0.0 | 17.5 | 5.6 | 52 | 25 | 10.42 | 31.03 | |
| 05/12/2025 | 8.0 | 0.0 | 20.1 | 10.5 | 34 | 24 | 10.24 | 30.44 | |
| 06/12/2025 | 1.8 | 3.2 | 11.1 | 8.7 | 99 | 29 | 1.89 | 6.17 | |
| 07/12/2025 | 3.8 | 10.2 | 9.9 | -2.2 | 98 | 47 | 0.00 | 31.78 | |
| 08/12/2025 | 3.9 | 0.0 | 11.9 | 0.7 | 66 | 43 | 0.00 | 30.39 | |
| 09/12/2025 | 3.7 | 0.0 | 16.1 | 4.7 | 72 | 21 | 0.00 | 25.44 | |
| 10/12/2025 | 2.9 | 0.0 | 14.2 | 8.7 | 99 | 10 | 0.00 | 18.43 | |
| 11/12/2025 | 3.6 | 0.0 | 15.6 | 2.8 | 99 | 15 | 0.00 | 25.75 | |
| 12/12/2025 | 4.8 | 0.0 | 16.8 | 6.4 | 94 | 55 | 0.00 | 31.59 | |
| 13/12/2025 | 2.8 | 0.0 | 14.5 | 9.2 | 99 | 74 | 0.00 | 16.11 | |
| 14/12/2025 | 3.3 | 5.6 | 11.9 | 7.6 | 100 | 59 | 0.01 | 21.79 | |
| 15/12/2025 | 4.0 | 0.4 | 12.9 | -2.4 | 88 | 36 | 0.00 | 31.90 | |
| 16/12/2025 | 4.6 | 0.0 | 18.2 | 2.7 | 75 | 43 | 0.00 | 32.10 | |
| 17/12/2025 | 5.1 | 0.0 | 20.5 | 10.2 | 67 | 48 | 0.00 | 31.86 | |
| 18/12/2025 | 5.3 | 0.0 | 23.8 | 14.3 | 56 | 24 | 0.00 | 32.14 | |
| Totals: | 70.9 | 45.0 |
