Evapotranspiration Calculations
Perth Metro - June 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) |
|---|---|---|---|---|---|---|---|---|---|
| 31/05/2026 | 2.2 | 19.6 | 17.8 | 13.2 | 99 | 52 | 5.88 | 7.75 | |
| 01/06/2026 | 2.0 | 13.8 | 19.5 | 12.8 | 96 | 55 | 3.78 | 10.62 | |
| 02/06/2026 | 1.7 | 6.8 | 18.4 | 11.5 | 99 | 48 | 2.32 | 10.32 | |
| 03/06/2026 | 1.3 | 0.0 | 19.9 | 7.1 | 98 | 48 | 0.93 | 11.68 | |
| 04/06/2026 | 1.3 | 0.0 | 19.2 | 6.5 | 94 | 41 | 0.88 | 12.20 | |
| 05/06/2026 | 1.4 | 0.0 | 21.1 | 6.6 | 94 | 46 | 1.14 | 10.53 | |
| 06/06/2026 | 1.3 | 0.0 | 23.0 | 7.0 | 99 | 54 | 0.71 | 12.12 | |
| Totals: | 11.2 | 40.2 |
