Evapotranspiration Calculations
Grampians (Mount William) - 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 | 1.1 | 0.4 | 11.9 | 2.6 | 100 | 88 | 9.55 | 11.01 | |
| 29/03/2026 | 2.9 | 1.2 | 17.1 | 6.8 | 99 | 50 | 3.77 | 18.09 | |
| 30/03/2026 | 3.6 | 0.0 | 18.7 | 10.9 | 72 | 47 | 4.66 | 16.80 | |
| 31/03/2026 | 5.3 | 0.0 | 20.0 | 11.8 | 61 | 29 | 7.84 | 17.74 | |
| 01/04/2026 | 2.6 | 0.0 | 14.1 | 13.0 | 99 | 35 | 6.04 | 6.92 | |
| 02/04/2026 | 2.3 | 0.2 | 14.4 | 8.2 | 99 | 62 | 3.98 | 16.42 | |
| 03/04/2026 | 1.8 | 1.2 | 9.4 | 4.2 | 99 | 68 | 8.93 | 15.71 | |
| Totals: | 19.6 | 3.0 |
