Boston Air Quality

Monitoring Station · Boston, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
1 12pm
21
14
13 3pm
13
13
13 6pm
13
13
13 9pm
14
14
14 12am
14
14
— 3am
—
—
— 6am
—
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— 9am
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Station readings
1
21
CAMS model adj -11
25
25
25
24
24
24
24
24
24
24
25
25
25
25
25

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
Boston Roxbury
3.7 km PM2.5: 5.0 µg/m³
21
Boston Roxbury
3.7 km PM2.5: 5.0 µg/m³
4
East Dedham
14.5 km PM2.5: 1.0 µg/m³
20
Lynn Water Treatment Plant
14.8 km PM2.5: 4.8 µg/m³
20
Lynn Water Treatment Plant
14.8 km PM2.5: 4.8 µg/m³
21
Lynn Water Treatment Plant
14.8 km PM2.5: 5.0 µg/m³

Nearby Cities

21 Boston 20 Charlestown 20 Back Bay 20 East Boston 20 South Boston 20 Fenway/Kenmore 21 Roxbury Crossing 20 Cambridge 20 Chelsea

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T15:50 UTC.