Evapotranspiration Calculations
Hopetoun Airport - 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 | 5.0 | 0.8 | | 19.5 | 9.8 | 99 | 35 | 7.61 | 25.02 |
| 02/12/2025 | 5.9 | 2.2 | | 24.7 | 4.2 | 100 | 28 | 3.66 | 30.50 |
| 03/12/2025 | 8.5 | 0.0 | | 34.1 | 6.8 | 89 | 11 | 3.56 | 31.55 |
| 04/12/2025 | 13.0 | 0.0 | | 38.8 | 16.6 | 39 | 6 | 6.93 | 27.89 |
| 05/12/2025 | 10.7 | 0.0 | | 38.1 | 15.1 | 65 | 10 | 5.11 | 29.35 |
| 06/12/2025 | 6.0 | 0.0 | | 24.8 | 15.0 | 73 | 33 | 5.81 | 19.49 |
| 07/12/2025 | 6.2 | 0.6 | | 24.5 | 4.8 | 87 | 18 | 3.29 | 31.66 |
| 08/12/2025 | 8.6 | 0.0 | | 32.3 | 7.0 | 63 | 12 | 4.27 | 30.04 |
| 09/12/2025 | 7.9 | 0.0 | | 30.7 | 13.9 | 69 | 15 | 3.65 | 31.66 |
| 10/12/2025 | 4.8 | 0.0 | | 25.4 | 12.8 | 65 | 33 | 3.79 | 13.41 |
| 11/12/2025 | 8.4 | 0.0 | | 32.4 | 10.0 | 81 | 8 | 3.89 | 30.96 |
| 12/12/2025 | 8.6 | 0.0 | | 36.1 | 12.9 | 67 | 8 | 3.03 | 31.37 |
| 13/12/2025 | | 0.0 | | | 22.3 | 46 | 20 | 5.43 | 19.93 |
| 14/12/2025 | 8.3 | | | 27.4 | 10.6 | 84 | 20 | 7.92 | 29.39 |
| 15/12/2025 | 7.1 | 0.0 | | 24.9 | 7.5 | 73 | 23 | 5.39 | 31.11 |
| 16/12/2025 | 8.2 | 0.0 | | 30.8 | 9.4 | 70 | 17 | 4.28 | 31.18 |
| 17/12/2025 | 8.3 | 0.0 | | 38.3 | 12.5 | 61 | 8 | 2.43 | 31.07 |
| 18/12/2025 | 12.8 | 0.0 | | 43.2 | 14.5 | 30 | 6 | 5.01 | 31.04 |
| Totals: | 138.3 | 3.6 | | | | | | | |
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