Evapotranspiration Calculations
Rottnest Island - 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 | 3.9 | 5.2 | 18.3 | 13.5 | 91 | 47 | 8.09 | 17.39 | |
| 01/10/2026 | 4.4 | 0.4 | 18.1 | 12.9 | 81 | 47 | 7.29 | 22.32 | |
| 02/10/2026 | 5.3 | 0.0 | 21.2 | 12.3 | 75 | 41 | 7.43 | 23.53 | |
| 03/10/2026 | 4.2 | 0.0 | 19.1 | 14.1 | 80 | 63 | 8.14 | 23.70 | |
| 04/10/2026 | 4.3 | 0.0 | 19.7 | 15.3 | 86 | 55 | 6.44 | 23.63 | |
| 05/10/2026 | 4.1 | 0.0 | 20.9 | 15.6 | 81 | 61 | 5.46 | 21.52 | |
| 06/10/2026 | 4.0 | 0.0 | 20.6 | 15.0 | 85 | 62 | 7.40 | 21.20 | |
| Totals: | 30.2 | 5.6 |
