Evapotranspiration Calculations
Roxby Downs (Olympic Dam Aerodrome) - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 30/09/2026 | 6.4 | 0.0 | 31.8 | 18.6 | 57 | 21 | 4.01 | 15.72 | |
| 01/10/2026 | 4.7 | 0.0 | 29.9 | 19.6 | 97 | 31 | 4.15 | 12.37 | |
| 02/10/2026 | 4.9 | 10.8 | 22.0 | 14.8 | 98 | 29 | 5.14 | 22.11 | |
| 03/10/2026 | 5.5 | 0.0 | 24.1 | 11.0 | 84 | 24 | 4.51 | 23.37 | |
| 04/10/2026 | 2.0 | 0.0 | 18.7 | 13.6 | 96 | 59 | 2.58 | 7.40 | |
| 05/10/2026 | 3.2 | 4.8 | 22.8 | 13.3 | 97 | 48 | 1.35 | 17.51 | |
| 06/10/2026 | 5.5 | 0.0 | 27.9 | 10.6 | 99 | 17 | 2.87 | 24.77 | |
| Totals: | 32.2 | 15.6 |
