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
37 9pm
49
34
37 12am
39
39
39 3am
39
39
39 6am
39
46
46 9am
46
46
— 12pm
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— 3pm
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— 6pm
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Station readings
49
34
CAMS model adj +12
25
25
25
25
27
27
27
27
27
27
27
34
34
34
34

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
16
East Hartford, Connecticut, USA
3.9 km PM2.5: 3.8 µg/m³

Nearby Cities

22 Hartford 22 East Hartford 22 Wethersfield 22 West Hartford 22 South Windsor 22 Glastonbury 22 Bloomfield 22 Newington 22 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:51 UTC.