Evapotranspiration Calculations
Grampians (Mount William) - July 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/07/2026 | 0.9 | 2.8 | 7.5 | 4.8 | 100 | 77 | 11.79 | 5.78 | |
| 02/07/2026 | 0.2 | 32.0 | 4.7 | 3.4 | 100 | 100 | 13.46 | 4.95 | |
| 03/07/2026 | 0.2 | 22.0 | 4.5 | -0.1 | 100 | 100 | 8.86 | 5.14 | |
| 04/07/2026 | 0.2 | 10.2 | 2.9 | 1.4 | 100 | 100 | 6.63 | 6.40 | |
| 05/07/2026 | 0.2 | 1.8 | 3.3 | 0.7 | 100 | 100 | 8.46 | 7.53 | |
| 06/07/2026 | 0.7 | 0.4 | 6.4 | 0.7 | 100 | 77 | 7.05 | 9.81 | |
| 07/07/2026 | 0.9 | 0.2 | 7.8 | 1.6 | 98 | 40 | 1.60 | 9.85 | |
| 08/07/2026 | 1.1 | 0.0 | 7.6 | 2.3 | 98 | 37 | 2.49 | 9.90 | |
| 09/07/2026 | 1.2 | 0.0 | 8.5 | 3.1 | 100 | 39 | 3.36 | 9.95 | |
| 10/07/2026 | 0.7 | 0.0 | 6.4 | 2.5 | 100 | 80 | 5.55 | 8.17 | |
| 11/07/2026 | 0.2 | 0.2 | 5.2 | 2.9 | 100 | 99 | 11.66 | 5.22 | |
| 12/07/2026 | 0.2 | 15.6 | 5.2 | -0.6 | 100 | 100 | 11.73 | 5.54 | |
| 13/07/2026 | 0.2 | 22.6 | 5.5 | 2.4 | 100 | 100 | 10.86 | 6.63 | |
| 14/07/2026 | 0.4 | 14.4 | 6.3 | 2.8 | 100 | 93 | 9.42 | 7.92 | |
| 15/07/2026 | 2.3 | 1.2 | 9.2 | 1.0 | 100 | 23 | 7.92 | 9.55 | |
| 16/07/2026 | 1.9 | 0.6 | 12.1 | 1.8 | 100 | 29 | 4.45 | 8.45 | |
| Totals: | 11.5 | 124.0 |
