Hartford, Connecticut, USA Air Quality

Monitoring Station · Hartford, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 5pm
21
17
21 8pm
21
21
21 11pm
21
12
12 2am
12
12
11 5am
11
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Station readings
17
CAMS model adj -13
34
34
34
34
34
34
34
34
25
25
25
25
24
24

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

83
Hartford, Connecticut, USA
0.0 km PM2.5: 27.3 µg/m³
22
Hartford, Connecticut, USA
0.0 km PM2.5: 5.3 µg/m³
54
East Hartford, Connecticut, USA
3.9 km PM2.5: 13.5 µg/m³

Nearby Cities

52 Hartford 42 East Hartford 49 Wethersfield 49 West Hartford 44 South Windsor 47 Glastonbury 47 Bloomfield 49 Newington 45 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:10 UTC.