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 Calibrated
34 9pm
35
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35 12am
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35 3am
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35 6am
34
34
34 9am
34
34
— 12pm
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CAMS model adj +10
25
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24

Air Quality Forecast (24h)

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

28
Hartford, Connecticut, USA
0.0 km PM2.5: 6.7 µg/m³
9
Hartford, Connecticut, USA
0.0 km PM2.5: 2.2 µg/m³
26
East Hartford, Connecticut, USA
3.9 km PM2.5: 6.2 µg/m³

Nearby Cities

11 Hartford 11 East Hartford 11 Wethersfield 11 West Hartford 11 South Windsor 11 Glastonbury 11 Bloomfield 11 Newington 11 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:12 UTC.