United States · Oregon
Air quality & tree cover in Oregon
Today's air quality (AQI) and satellite-measured tree cover for Oregon's cities, each over the same 1.2 mi (2 km) around its center.
Right now, Eugene has the cleanest air of the 5 Oregon cities we track (AQI 41, Good), and Gresham the worst (AQI 60, Moderate). Hillsboro has the most tree cover, at 52.3% — #31 of 270 large US cities.
- Places tracked
- 5
- Average tree cover
- 44.1%US cities: 29.4%
- Worst air right now
- GreshamAQI 60
Air quality today and tree cover across Oregon
| Portland | 53Moderate | 22.8% | 19.7K | #152 of 270 |
|---|---|---|---|---|
| Eugene | 41Good | 45.1% | — | #49 of 270 |
| Salem | 44Good | 48.4% | — | #39 of 270 |
| Gresham | 60Moderate | 51.8% | — | #33 of 270 |
| Hillsboro | 53Moderate | 52.3% | — | #31 of 270 |
Air quality is the US AQI from Open-Meteo / CAMS, refreshed hourly. Tree cover is measured within 1.2 mi (2 km) of each city center from Sentinel-2 imagery. The US greenness rank covers cities of 100,000+ people; see the full ranking.
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