Boston Air Quality

Monitoring Station · Boston, United States
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
40 11pm
47
42
49 2am
49
69
69 5am
69
69
69 8am
69
69
69 11am
49
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— 2pm
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— 5pm
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— 8pm
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Station readings
47
CAMS model adj +15
25
25
27
34
34
54
54
54
54
54
54
54
54
34

Air Quality Forecast (24h)

PM2.511.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Boston
0.0 km PM2.5: 6.7 µg/m³
24
Nubian Square - DEP Station
3.7 km PM2.5: 5.8 µg/m³
35
Boston Roxbury
3.7 km PM2.5: 8.4 µg/m³
41
Milton Blue Hill Observatory
16.9 km PM2.5: 9.8 µg/m³

Nearby Cities

29 Boston 29 Charlestown 29 Back Bay 29 East Boston 29 South Boston 29 Fenway/Kenmore 29 Roxbury Crossing 29 Cambridge 29 Chelsea

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:11 UTC.