Evapotranspiration Calculations
Campbelltown (Mount Annan) - 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 | 2.6 | 0.0 | 20.7 | 15.2 | 93 | 50 | 2.58 | 8.62 | |
| 02/01/2026 | 2.6 | 0.0 | 21.9 | 14.5 | 90 | 57 | 1.96 | 10.45 | |
| 03/01/2026 | 4.9 | 0.6 | 28.3 | 16.7 | 96 | 51 | 2.01 | 23.91 | |
| 04/01/2026 | 5.5 | 0.6 | 33.5 | 16.7 | 98 | 41 | 2.50 | 21.59 | |
| 05/01/2026 | 4.9 | 0.6 | 30.4 | 13.6 | 98 | 46 | 1.92 | 22.55 | |
| 06/01/2026 | 6.1 | 4.0 | 31.8 | 16.8 | 97 | 43 | 1.87 | 29.43 | |
| 07/01/2026 | 7.4 | 0.2 | 38.3 | 17.3 | 98 | 22 | 1.82 | 31.18 | |
| 08/01/2026 | 8.3 | 0.0 | 41.7 | 16.9 | 96 | 12 | 2.07 | 31.54 | |
| 09/01/2026 | 7.5 | 0.0 | 40.6 | 17.0 | 97 | 16 | 1.63 | 30.78 | |
| Totals: | 49.8 | 6.0 |
