Evapotranspiration Calculations
Sydney (Observatory Hill) - April 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/03/2026 | 2.4 | 4.2 | 23.0 | 13.0 | 68 | 40 | 0.00 | 17.93 | |
| 29/03/2026 | 2.7 | 0.0 | 24.5 | 14.6 | 85 | 49 | 0.00 | 19.34 | |
| 30/03/2026 | 2.6 | 0.0 | 25.9 | 15.6 | 89 | 54 | 0.00 | 17.23 | |
| 31/03/2026 | 0.0 | 15.5 | 90 | 56 | 0.00 | 16.81 | |||
| 01/04/2026 | 26.4 | 93 | 57 | 0.00 | 19.10 | ||||
| 02/04/2026 | 2.7 | 0.0 | 27.3 | 17.5 | 95 | 56 | 0.00 | 16.83 | |
| 03/04/2026 | 2.2 | 0.0 | 25.5 | 17.7 | 95 | 63 | 0.00 | 13.80 | |
| Totals: | 12.6 | 4.2 |
