Evapotranspiration Calculations
Rottnest Island - April 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/03/2026 | 1.6 | 76.6 | 21.3 | 16.6 | 97 | 86 | 5.43 | 8.12 | |
| 29/03/2026 | 3.6 | 7.2 | 23.7 | 17.0 | 96 | 63 | 5.40 | 19.07 | |
| 30/03/2026 | 3.9 | 0.2 | 22.5 | 16.8 | 87 | 51 | 6.42 | 13.53 | |
| 31/03/2026 | 4.9 | 0.0 | 22.5 | 17.4 | 71 | 46 | 6.74 | 17.33 | |
| 01/04/2026 | 4.0 | 0.0 | 22.5 | 15.5 | 84 | 52 | 5.63 | 17.82 | |
| 02/04/2026 | 4.8 | 0.0 | 23.8 | 16.5 | 78 | 53 | 7.97 | 19.05 | |
| 03/04/2026 | 4.5 | 0.0 | 25.9 | 18.5 | 88 | 56 | 6.44 | 19.07 | |
| Totals: | 27.3 | 84.0 |
