Evapotranspiration Calculations
Sydney (Observatory Hill) - August 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) |
|---|---|---|---|---|---|---|---|---|---|
| 31/07/2026 | 1.0 | 0.0 | 18.6 | 7.2 | 77 | 40 | 0.00 | 13.20 | |
| 01/08/2026 | 1.0 | 7.2 | 17.3 | 8.3 | 96 | 63 | 0.00 | 10.25 | |
| 02/08/2026 | 1.2 | 0.0 | 19.5 | 9.0 | 95 | 58 | 0.00 | 12.56 | |
| 03/08/2026 | 1.0 | 0.0 | 22.2 | 9.5 | 92 | 44 | 0.00 | 8.45 | |
| 04/08/2026 | 1.1 | 0.6 | 19.1 | 8.1 | 93 | 35 | 0.00 | 13.63 | |
| 05/08/2026 | 1.0 | 0.0 | 17.5 | 7.2 | 68 | 37 | 0.00 | 13.47 | |
| 06/08/2026 | 1.0 | 0.0 | 18.7 | 7.9 | 79 | 31 | 0.00 | 12.12 | |
| Totals: | 7.3 | 7.8 |
