Evapotranspiration Calculations
Sydney (Observatory Hill) - November 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) |
|---|---|---|---|---|---|---|---|---|---|
| 29/10/2025 | 1.8 | 4.6 | 17.4 | 12.4 | 96 | 86 | 0.00 | 10.06 | |
| 30/10/2025 | 3.8 | 17.8 | 24.5 | 13.9 | 97 | 61 | 0.00 | 23.06 | |
| 31/10/2025 | 4.2 | 0.4 | 24.9 | 15.3 | 94 | 58 | 0.00 | 25.46 | |
| 01/11/2025 | 2.1 | 11.4 | 22.7 | 16.4 | 95 | 71 | 0.00 | 10.93 | |
| 02/11/2025 | 2.8 | 1.0 | 25.0 | 18.1 | 94 | 65 | 0.00 | 14.74 | |
| 03/11/2025 | 3.9 | 0.0 | 25.2 | 17.9 | 97 | 65 | 0.00 | 22.12 | |
| 04/11/2025 | 3.6 | 8.4 | 23.0 | 17.3 | 71 | 27 | 0.00 | 22.71 | |
| Totals: | 22.2 | 43.6 |
