Evapotranspiration Calculations
Rottnest Island - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 8.3 | 0.0 | 31.2 | 21.1 | 85 | 28 | 7.07 | 26.24 | |
| 02/01/2026 | 8.3 | 0.0 | 29.8 | 21.5 | 83 | 40 | 8.69 | 30.56 | |
| 03/01/2026 | 6.9 | 0.0 | 26.7 | 21.6 | 84 | 54 | 8.89 | 31.37 | |
| 04/01/2026 | 7.5 | 0.0 | 28.0 | 21.6 | 87 | 41 | 6.89 | 31.54 | |
| 05/01/2026 | 6.0 | 0.0 | 25.2 | 20.7 | 88 | 64 | 10.32 | 31.21 | |
| 06/01/2026 | 5.9 | 0.0 | 24.3 | 20.8 | 88 | 63 | 11.86 | 31.19 | |
| 07/01/2026 | 7.1 | 0.0 | 24.2 | 18.7 | 75 | 52 | 12.68 | 31.11 | |
| 08/01/2026 | 6.0 | 0.0 | 24.3 | 19.4 | 78 | 53 | 11.12 | 20.51 | |
| 09/01/2026 | 6.7 | 0.0 | 23.7 | 16.5 | 74 | 39 | 10.49 | 21.96 | |
| Totals: | 62.7 | 0.0 |
