Evapotranspiration Calculations
Roxby Downs (Olympic Dam Aerodrome) - 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 | 2.4 | 0.0 | 16.3 | 2.3 | 86 | 34 | 3.08 | 13.94 | |
| 01/08/2026 | 2.5 | 0.0 | 17.4 | -0.2 | 86 | 31 | 2.79 | 14.73 | |
| 02/08/2026 | 3.1 | 0.0 | 21.0 | -0.3 | 83 | 23 | 2.86 | 14.85 | |
| 03/08/2026 | 2.9 | 0.0 | 19.2 | 4.4 | 89 | 28 | 3.07 | 14.93 | |
| 04/08/2026 | 2.6 | 0.0 | 18.3 | 0.3 | 90 | 28 | 2.56 | 15.02 | |
| 05/08/2026 | 2.8 | 0.0 | 20.0 | 5.1 | 64 | 26 | 2.38 | 12.37 | |
| 06/08/2026 | 2.5 | 0.0 | 22.1 | 2.7 | 76 | 24 | 1.55 | 15.25 | |
| Totals: | 18.8 | 0.0 |
