Hartford, Connecticut, USA Air Quality

Monitoring Station · Hartford, United States
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 11pm
25
27
27 2am
27
27
27 5am
27
27
34 8am
34
34
34 11am
27
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CAMS model
25
25
27
27
27
27
27
27
27
34
34
34
34
27

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

45
Hartford, Connecticut, USA
0.0 km PM2.5: 10.8 µg/m³
34
Hartford, Connecticut, USA
0.0 km PM2.5: 8.2 µg/m³
28
East Hartford, Connecticut, USA
3.9 km PM2.5: 6.7 µg/m³

Nearby Cities

16 Hartford 20 East Hartford 17 Wethersfield 17 West Hartford 19 South Windsor 18 Glastonbury 18 Bloomfield 17 Newington 18 Windsor

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