Boston Air Quality

Monitoring Station · Boston, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 8pm
15
23
23 11pm
23
25
25 2am
25
25
25 5am
25
25
23 8am
23
23
— 11am
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—
— 2pm
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— 5pm
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Station readings
22
15
CAMS model adj -2
25
25
25
25
25
27
27
27
27
27
27
27
25
25
25

Air Quality Forecast (24h)

PM2.53.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

16
Boston Roxbury
3.7 km PM2.5: 3.8 µg/m³
15
Boston Roxbury
3.7 km PM2.5: 3.6 µg/m³
1
East Dedham
14.5 km PM2.5: 0.3 µg/m³
18
Lynn Water Treatment Plant
14.8 km PM2.5: 4.3 µg/m³
17
Lynn Water Treatment Plant
14.8 km PM2.5: 4.1 µg/m³

Nearby Cities

15 Boston 15 Charlestown 15 Back Bay 15 East Boston 15 South Boston 15 Fenway/Kenmore 15 Roxbury Crossing 15 Cambridge 15 Chelsea

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-22T23:34 UTC.