Evapotranspiration Calculations
Essendon 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 | 3.7 | 8.4 | | 16.0 | 9.7 | 89 | 57 | 7.37 | 22.01 |
| 02/12/2025 | 3.6 | 4.2 | | 18.7 | 8.4 | 89 | 46 | 3.79 | 16.98 |
| 03/12/2025 | 8.1 | 0.0 | | 29.5 | 10.9 | 80 | 25 | 5.65 | 31.54 |
| 04/12/2025 | 9.8 | 0.0 | | 34.4 | 18.0 | 80 | 12 | 7.80 | 16.88 |
| 05/12/2025 | 5.0 | 0.0 | | 23.8 | 12.5 | 89 | 55 | 3.27 | 27.89 |
| 06/12/2025 | 2.1 | 0.0 | | 19.0 | 13.1 | 93 | 59 | 3.42 | 5.61 |
| 07/12/2025 | 5.4 | 4.6 | | 20.6 | 8.1 | 79 | 35 | 4.06 | 29.53 |
| 08/12/2025 | 7.1 | 0.0 | | 28.4 | 11.4 | 81 | 20 | 4.92 | 24.32 |
| 09/12/2025 | 5.6 | 0.0 | | 21.1 | 16.0 | 77 | 44 | 5.05 | 27.83 |
| 10/12/2025 | 3.7 | 0.0 | | 19.5 | 9.4 | 87 | 56 | 4.02 | 19.52 |
| 11/12/2025 | 5.2 | 0.0 | | 23.1 | 7.8 | 93 | 55 | 5.20 | 31.63 |
| 12/12/2025 | 7.9 | 0.0 | | 32.2 | 11.5 | 88 | 25 | 4.22 | 31.15 |
| 13/12/2025 | 5.6 | 0.0 | | 29.2 | 19.7 | 91 | 42 | 5.38 | 17.82 |
| 14/12/2025 | 5.5 | 0.4 | | 21.4 | 11.5 | 93 | 33 | 7.73 | 22.04 |
| 15/12/2025 | 4.7 | 0.0 | | 18.1 | 9.6 | 73 | 42 | 6.23 | 22.50 |
| 16/12/2025 | 4.9 | 0.0 | | 19.7 | 12.6 | 83 | 53 | 4.60 | 28.98 |
| 17/12/2025 | 7.7 | 0.0 | | 31.6 | 10.5 | 90 | 23 | 3.78 | 32.19 |
| 18/12/2025 | 11.7 | 0.0 | | 39.4 | 15.8 | 58 | 11 | 5.49 | 32.22 |
| Totals: | 107.3 | 17.6 | | | | | | | |
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