Evapotranspiration Calculations
Cooranbong (Lake Macquarie) - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 3.7 | 0.0 | 26.0 | 12.6 | 97 | 39 | 0.92 | 21.87 | |
| 02/10/2025 | 4.7 | 0.0 | 27.0 | 6.0 | 100 | 20 | 2.45 | 22.14 | |
| 03/10/2025 | 4.0 | 0.0 | 26.4 | 8.1 | 93 | 22 | 1.23 | 23.34 | |
| 04/10/2025 | 3.2 | 0.0 | 22.7 | 6.8 | 99 | 51 | 0.91 | 21.55 | |
| 05/10/2025 | 4.1 | 0.0 | 30.2 | 7.8 | 100 | 26 | 0.97 | 23.46 | |
| 06/10/2025 | 5.1 | 0.0 | 34.3 | 11.6 | 93 | 12 | 2.20 | 15.24 | |
| 07/10/2025 | 1.7 | 5.0 | 21.2 | 15.8 | 96 | 76 | 0.52 | 8.56 | |
| 08/10/2025 | 4.0 | 0.0 | 29.3 | 13.7 | 98 | 37 | 0.77 | 22.78 | |
| 09/10/2025 | 3.3 | 0.0 | 29.2 | 14.2 | 95 | 31 | 1.85 | 10.14 | |
| 10/10/2025 | 4.8 | 1.6 | 30.4 | 12.7 | 98 | 23 | 1.43 | 24.52 | |
| 11/10/2025 | 4.8 | 0.0 | 32.1 | 9.2 | 97 | 9 | 1.16 | 24.84 | |
| 12/10/2025 | 4.7 | 0.0 | 31.7 | 7.7 | 98 | 18 | 1.86 | 18.44 | |
| 13/10/2025 | 4.2 | 1.0 | 25.1 | 9.8 | 96 | 30 | 1.56 | 23.41 | |
| 14/10/2025 | 4.4 | 0.0 | 28.8 | 10.0 | 97 | 20 | 0.98 | 25.34 | |
| Totals: | 56.7 | 7.6 |
