Evapotranspiration Calculations
Campbelltown (Mount Annan) - 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 | 4.9 | 0.0 | 25.4 | 13.3 | 85 | 21 | 2.74 | 22.91 | |
| 02/10/2025 | 4.5 | 0.0 | 25.1 | 5.6 | 91 | 26 | 3.06 | 19.56 | |
| 03/10/2025 | 4.9 | 0.0 | 24.1 | 9.7 | 76 | 25 | 3.11 | 23.15 | |
| 04/10/2025 | 4.1 | 0.0 | 25.0 | 9.3 | 92 | 35 | 1.90 | 23.10 | |
| 05/10/2025 | 4.6 | 0.0 | 30.4 | 12.0 | 94 | 20 | 1.43 | 23.25 | |
| 06/10/2025 | 4.7 | 0.0 | 30.6 | 12.5 | 90 | 27 | 2.07 | 19.81 | |
| 07/10/2025 | 2.8 | 0.0 | 22.4 | 14.0 | 97 | 62 | 1.51 | 15.77 | |
| 08/10/2025 | 5.2 | 0.0 | 31.4 | 9.8 | 92 | 30 | 2.30 | 22.71 | |
| 09/10/2025 | 3.9 | 0.8 | 28.2 | 16.2 | 82 | 40 | 3.11 | 11.31 | |
| 10/10/2025 | 5.1 | 0.0 | 30.5 | 11.6 | 97 | 18 | 1.77 | 24.52 | |
| 11/10/2025 | 4.8 | 0.0 | 29.8 | 7.4 | 92 | 16 | 1.56 | 24.70 | |
| 12/10/2025 | 4.2 | 0.0 | 30.3 | 7.8 | 93 | 20 | 1.73 | 16.32 | |
| 13/10/2025 | 4.2 | 1.2 | 22.8 | 7.7 | 90 | 33 | 2.03 | 24.31 | |
| 14/10/2025 | 0.0 | 8.1 | 98 | 21 | 1.98 | 25.20 | |||
| Totals: | 57.9 | 2.0 |
