Evapotranspiration Calculations
Sydney (Observatory Hill) - March 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/03/2026 | 2.7 | 9.4 | 27.5 | 20.1 | 95 | 60 | 0.00 | 13.86 | |
| 02/03/2026 | 3.0 | 0.0 | 28.3 | 21.4 | 87 | 60 | 0.00 | 15.57 | |
| 03/03/2026 | 2.5 | 2.4 | 26.3 | 20.6 | 89 | 71 | 0.00 | 12.65 | |
| 04/03/2026 | 2.9 | 0.2 | 28.5 | 21.4 | 94 | 68 | 0.00 | 14.64 | |
| 05/03/2026 | 3.6 | 2.4 | 29.5 | 21.8 | 95 | 70 | 0.00 | 18.92 | |
| 06/03/2026 | 3.8 | 0.0 | 30.3 | 21.7 | 94 | 66 | 0.00 | 20.20 | |
| 07/03/2026 | 2.9 | 0.0 | 29.1 | 23.1 | 90 | 70 | 0.00 | 14.78 | |
| 08/03/2026 | 2.2 | 15.4 | 24.5 | 18.9 | 95 | 69 | 0.00 | 11.64 | |
| 09/03/2026 | 2.3 | 8.0 | 25.4 | 20.4 | 96 | 66 | 0.00 | 11.87 | |
| 10/03/2026 | 2.4 | 9.2 | 28.8 | 20.0 | 97 | 67 | 0.00 | 12.26 | |
| 11/03/2026 | 4.0 | 1.6 | 28.3 | 19.5 | 94 | 64 | 0.00 | 22.91 | |
| 12/03/2026 | 3.3 | 0.0 | 26.5 | 21.7 | 82 | 56 | 0.00 | 18.96 | |
| 13/03/2026 | 2.4 | 3.0 | 22.9 | 18.0 | 93 | 49 | 0.00 | 13.85 | |
| Totals: | 38.0 | 51.6 |
