Evapotranspiration Calculations
Perth Airport - 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 | 3.0 | 11.2 | 0.0 | 17.8 | 14.2 | 94 | 50 | 10.54 | 8.74 |
| 01/06/2026 | 2.9 | 16.4 | 2.6 | 20.5 | 12.9 | 94 | 50 | 6.60 | 11.37 |
| 02/06/2026 | 2.3 | 2.2 | 1.6 | 19.6 | 11.5 | 97 | 49 | 4.30 | 10.68 |
| 03/06/2026 | 2.1 | 0.0 | 2.6 | 20.6 | 5.9 | 94 | 43 | 2.64 | 11.69 |
| 04/06/2026 | 2.3 | 0.0 | 1.6 | 19.1 | 8.2 | 88 | 40 | 3.30 | 12.17 |
| 05/06/2026 | 2.9 | 0.0 | 3.6 | 21.0 | 6.3 | 73 | 44 | 4.49 | 10.46 |
| 06/06/2026 | 2.1 | 0.0 | 1.0 | 23.4 | 9.0 | 94 | 54 | 2.72 | 12.09 |
| Totals: | 17.6 | 29.8 | 13.0 |
