Evapotranspiration Calculations
Melbourne 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 | 3.5 | 9.0 | | 15.8 | 8.6 | 90 | 56 | 7.41 | 19.56 |
| 02/12/2025 | 4.1 | 1.8 | | 18.1 | 8.1 | 87 | 44 | 4.22 | 22.76 |
| 03/12/2025 | 8.1 | 0.2 | | 29.5 | 10.0 | 86 | 27 | 6.29 | 31.52 |
| 04/12/2025 | 9.3 | 0.0 | | 34.1 | 17.5 | 86 | 13 | 7.84 | 15.11 |
| 05/12/2025 | 5.2 | 0.0 | | 25.2 | 11.6 | 96 | 52 | 2.85 | 28.84 |
| 06/12/2025 | 2.4 | 0.2 | | 18.9 | 11.7 | 93 | 58 | 3.84 | 7.32 |
| 07/12/2025 | 5.4 | 5.2 | | 20.2 | 6.3 | 84 | 32 | 4.03 | 30.69 |
| 08/12/2025 | 7.1 | 0.0 | | 28.5 | 9.3 | 87 | 21 | 4.89 | 25.73 |
| 09/12/2025 | 5.6 | 0.0 | | 21.1 | 15.6 | 79 | 42 | 4.71 | 28.59 |
| 10/12/2025 | 3.6 | 0.0 | | 19.4 | 8.0 | 90 | 55 | 4.14 | 19.02 |
| 11/12/2025 | 5.2 | 0.0 | | 22.8 | 8.2 | 94 | 54 | 4.71 | 31.46 |
| 12/12/2025 | 8.0 | 0.0 | | 32.1 | 10.1 | 91 | 27 | 4.89 | 29.73 |
| 13/12/2025 | 6.2 | 0.0 | | 30.5 | 19.3 | 94 | 37 | 6.35 | 17.08 |
| 14/12/2025 | 5.5 | 1.6 | | 21.2 | 10.9 | 97 | 32 | 7.25 | 24.22 |
| 15/12/2025 | 4.5 | 0.0 | | 17.5 | 8.8 | 75 | 42 | 6.27 | 20.75 |
| 16/12/2025 | 4.8 | 0.0 | | 20.0 | 10.8 | 89 | 52 | 4.54 | 29.39 |
| 17/12/2025 | 8.3 | 0.0 | | 33.1 | 9.2 | 94 | 22 | 4.32 | 32.12 |
| 18/12/2025 | 11.5 | 0.0 | | 38.2 | 14.1 | 61 | 12 | 5.75 | 32.18 |
| Totals: | 108.3 | 18.0 | | | | | | | |
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