Evapotranspiration Calculations
Cooranbong (Lake Macquarie) - 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 | 4.9 | 0.0 | | 26.3 | 9.2 | 80 | 20 | 2.03 | 21.64 |
| 02/12/2025 | 5.3 | 0.0 | | 22.9 | 10.3 | 85 | 27 | 2.02 | 29.97 |
| 03/12/2025 | 5.3 | 0.0 | | 25.8 | 9.4 | 96 | 38 | 1.56 | 31.05 |
| 04/12/2025 | 6.2 | 0.0 | | 32.5 | 10.1 | 98 | 21 | 1.53 | 31.07 |
| 05/12/2025 | 6.7 | 0.0 | | 37.8 | 11.9 | 93 | 12 | 1.43 | 29.89 |
| 06/12/2025 | 8.3 | 0.0 | | 40.6 | 14.7 | 85 | 12 | 2.59 | 28.27 |
| 07/12/2025 | 2.9 | 1.0 | | 23.3 | 19.6 | 81 | 33 | 1.85 | 8.43 |
| 08/12/2025 | 5.0 | 0.0 | | 26.4 | 17.4 | 91 | 57 | 1.66 | 26.52 |
| 09/12/2025 | 6.3 | 0.0 | | 34.0 | 15.1 | 98 | 39 | 1.35 | 31.11 |
| 10/12/2025 | 4.2 | 0.0 | | 27.4 | 20.1 | 92 | 59 | 1.71 | 19.74 |
| 11/12/2025 | 1.9 | 0.8 | | 22.2 | 20.3 | 95 | 66 | 1.57 | 6.87 |
| 12/12/2025 | 2.0 | 48.6 | | 23.4 | 18.2 | 98 | 76 | 1.04 | 8.90 |
| 13/12/2025 | 4.6 | 47.4 | | 25.9 | 14.2 | 100 | 65 | 1.10 | 26.30 |
| 14/12/2025 | 6.5 | 4.4 | | 35.0 | 19.1 | 98 | 27 | 1.42 | 29.85 |
| 15/12/2025 | 4.2 | 0.2 | | 24.7 | 18.6 | 93 | 60 | 1.85 | 21.50 |
| 16/12/2025 | 1.6 | 7.2 | | 22.2 | 16.6 | 97 | 68 | 1.23 | 5.31 |
| 17/12/2025 | 5.0 | 0.8 | | 25.7 | 17.3 | 95 | 64 | 1.62 | 27.44 |
| 18/12/2025 | 6.2 | 0.0 | | 33.9 | 14.1 | 100 | 54 | 1.10 | 31.84 |
| Totals: | 87.1 | 110.4 | | | | | | | |
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