Evapotranspiration Calculations
Cooranbong (Lake Macquarie) - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 1.9 | 0.0 | 21.1 | 14.1 | 97 | 65 | 0.70 | 8.52 | |
| 02/01/2026 | 2.8 | 9.6 | 22.7 | 16.2 | 96 | 63 | 1.15 | 13.90 | |
| 03/01/2026 | 4.3 | 0.2 | 25.8 | 15.0 | 98 | 65 | 1.63 | 23.51 | |
| 04/01/2026 | 5.4 | 1.6 | 33.0 | 17.8 | 96 | 41 | 1.68 | 23.83 | |
| 05/01/2026 | 4.9 | 16.4 | 27.9 | 15.1 | 100 | 61 | 1.04 | 26.93 | |
| 06/01/2026 | 5.4 | 0.0 | 28.7 | 16.7 | 100 | 57 | 1.12 | 28.66 | |
| 07/01/2026 | 5.9 | 0.0 | 30.4 | 17.9 | 100 | 62 | 1.26 | 30.73 | |
| 08/01/2026 | 6.3 | 0.0 | 33.3 | 15.7 | 100 | 43 | 1.22 | 31.53 | |
| 09/01/2026 | 6.4 | 0.0 | 34.3 | 14.9 | 100 | 35 | 1.24 | 31.47 | |
| Totals: | 43.3 | 27.8 |
