United States · Massachusetts
Air quality & tree cover in Massachusetts
Today's air quality (AQI) and satellite-measured tree cover for Massachusetts's cities, each over the same 1.2 mi (2 km) around its center.
Right now, Boston has the cleanest air of the 4 Massachusetts cities we track (AQI 37, Good), and New Bedford the worst (AQI 47, Good). Lowell has the most tree cover, at 41.8% — #68 of 270 large US cities.
- Places tracked
- 4
- Average tree cover
- 34.4%US cities: 29.4%
- Worst air right now
- New BedfordAQI 47
Air quality today and tree cover across Massachusetts
| Boston | 37Good | 20.4% | 20.5K | #168 of 270 |
|---|---|---|---|---|
| Worcester | 37Good | 36.8% | — | #85 of 270 |
| Lowell | 37Good | 41.8% | — | #68 of 270 |
| New Bedford | 47Good | 38.6% | — | #83 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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