Evapotranspiration Calculations
Colac (Mount Gellibrand) - August 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) |
|---|---|---|---|---|---|---|---|---|---|
| 31/07/2026 | 0.9 | 0.2 | 11.0 | 3.7 | 100 | 73 | 2.19 | 9.45 | |
| 01/08/2026 | 1.4 | 0.0 | 13.4 | 4.2 | 96 | 62 | 3.66 | 11.35 | |
| 02/08/2026 | 2.3 | 0.2 | 14.2 | 5.2 | 88 | 52 | 7.75 | 11.50 | |
| 03/08/2026 | 1.4 | 0.4 | 11.7 | 5.5 | 97 | 73 | 11.15 | 8.74 | |
| 04/08/2026 | 1.0 | 1.0 | 12.5 | 4.5 | 100 | 80 | 8.11 | 8.10 | |
| 05/08/2026 | 1.0 | 2.2 | 12.0 | 6.7 | 100 | 79 | 6.31 | 8.71 | |
| 06/08/2026 | 1.1 | 0.0 | 12.1 | 5.7 | 100 | 75 | 5.58 | 9.16 | |
| Totals: | 9.1 | 4.0 |
