Evapotranspiration Calculations
Sydney (Observatory Hill) - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 30/09/2026 | 3.2 | 0.0 | 24.6 | 11.8 | 89 | 45 | 0.00 | 22.37 | |
| 01/10/2026 | 3.1 | 0.0 | 30.1 | 14.6 | 79 | 18 | 0.00 | 21.89 | |
| 02/10/2026 | 2.7 | 0.0 | 25.3 | 16.7 | 93 | 45 | 0.00 | 16.45 | |
| 03/10/2026 | 2.5 | 6.4 | 22.7 | 17.8 | 95 | 67 | 0.00 | 14.69 | |
| 04/10/2026 | 3.4 | 22.0 | 25.6 | 13.4 | 95 | 33 | 0.00 | 23.37 | |
| 05/10/2026 | 2.2 | 0.0 | 23.7 | 15.3 | 89 | 66 | 0.00 | 12.64 | |
| 06/10/2026 | 3.5 | 0.4 | 28.1 | 16.8 | 89 | 34 | 0.00 | 22.12 | |
| Totals: | 20.6 | 28.8 |
