Evapotranspiration Calculations
Portland 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 | 1.9 | 8.2 | | 14.4 | 9.8 | 92 | 59 | 7.53 | 6.89 |
| 01/06/2026 | 0.8 | 0.6 | | 13.1 | 6.5 | 96 | 83 | 5.82 | 3.24 |
| 02/06/2026 | 1.2 | 28.4 | | 16.9 | 9.1 | 98 | 75 | 5.86 | 8.79 |
| 03/06/2026 | 1.7 | 6.6 | | 13.5 | 10.2 | 97 | 66 | 10.90 | 4.95 |
| 04/06/2026 | 1.5 | 17.8 | | 12.1 | 9.9 | 96 | 63 | 8.38 | 4.15 |
| 05/06/2026 | 1.5 | 5.0 | | 14.6 | 8.7 | 95 | 65 | 6.11 | 6.29 |
| 06/06/2026 | 1.1 | 7.0 | | 15.9 | 11.1 | 98 | 76 | 4.63 | 7.10 |
| Totals: | 9.7 | 73.6 | | | | | | | |
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