Evapotranspiration Calculations
Cooranbong (Lake Macquarie) - August 2026 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) |
| 01/08/2026 | 1.1 | 0.0 | | 17.0 | 3.7 | 100 | 64 | 0.44 | 10.58 |
| 02/08/2026 | 1.3 | 0.0 | | 20.1 | 2.4 | 100 | 53 | 0.54 | 13.16 |
| 03/08/2026 | 1.5 | 0.0 | | 21.3 | 4.6 | 100 | 48 | 1.06 | 9.90 |
| 04/08/2026 | 1.6 | 0.0 | | 20.8 | 3.7 | 100 | 31 | 0.75 | 13.91 |
| 05/08/2026 | 1.5 | 0.0 | | 18.5 | 1.8 | 100 | 35 | 0.75 | 14.03 |
| 06/08/2026 | 1.3 | 0.0 | | 17.5 | 2.0 | 100 | 41 | 0.35 | 13.54 |
| 07/08/2026 | 1.3 | 0.0 | | 18.3 | 0.4 | 100 | 40 | 0.45 | 14.23 |
| 08/08/2026 | 1.4 | 0.0 | | 19.1 | 1.9 | 100 | 46 | 0.46 | 13.09 |
| 09/08/2026 | 1.2 | 0.0 | | 18.7 | 2.7 | 100 | 51 | 0.50 | 9.36 |
| 10/08/2026 | 2.3 | 4.4 | | 17.8 | 9.4 | 100 | 46 | 3.60 | 13.77 |
| 11/08/2026 | 2.9 | 0.0 | | 21.8 | 12.8 | 73 | 34 | 2.42 | 14.68 |
| 12/08/2026 | 1.8 | 0.0 | | 20.9 | 3.4 | 100 | 35 | 0.97 | 12.21 |
| 13/08/2026 | 1.9 | 0.0 | | 20.7 | 4.9 | 100 | 33 | 0.86 | 14.96 |
| 14/08/2026 | 1.6 | 0.0 | | 20.7 | 2.6 | 100 | 48 | 0.46 | 14.84 |
| 15/08/2026 | 1.3 | 0.0 | | 19.6 | 4.7 | 100 | 53 | 0.48 | 9.73 |
| 16/08/2026 | 1.6 | 2.8 | | 19.3 | 7.6 | 100 | 53 | 0.79 | 12.06 |
| 17/08/2026 | 1.5 | 1.6 | | 18.7 | 8.0 | 100 | 58 | 0.71 | 11.42 |
| 18/08/2026 | 1.5 | 3.2 | | 18.6 | 8.4 | 100 | 58 | 0.85 | 10.74 |
| 19/08/2026 | 1.8 | 4.8 | | 19.6 | 6.9 | 100 | 69 | 0.73 | 15.29 |
| 20/08/2026 | 1.9 | 0.0 | | 23.7 | 5.0 | 100 | 43 | 0.48 | 14.93 |
| 21/08/2026 | 1.8 | 0.0 | | 21.9 | 9.8 | 100 | 57 | 1.45 | 9.43 |
| 22/08/2026 | 2.5 | 0.2 | | 24.9 | 10.9 | 100 | 31 | 1.12 | 16.20 |
| 23/08/2026 | 1.6 | 0.0 | | 20.2 | 9.7 | 100 | 62 | 0.55 | 10.98 |
| 24/08/2026 | 2.2 | 0.0 | | 24.2 | 7.3 | 100 | 49 | 0.61 | 16.47 |
| 25/08/2026 | 1.4 | 0.0 | | 21.4 | 8.6 | 100 | 64 | 0.72 | 7.47 |
| 26/08/2026 | 1.5 | 3.2 | | 19.6 | 14.5 | 100 | 73 | 0.74 | 9.50 |
| Totals: | 43.3 | 20.2 | | | | | | | |
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