Hartford, Connecticut, USA Air Quality

Monitoring Station · Hartford, United States
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 1am
13
28
48 4am
48
48
48 7am
48
48
48 10am
68
68
39 1pm
39
39
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
13
28
CAMS model adj +14
27
34
34
34
34
34
34
34
34
34
54
54
25
25
25

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
East Hartford, Connecticut, USA
3.9 km PM2.5: 4.6 µg/m³

Nearby Cities

39 Hartford 29 East Hartford 36 Wethersfield 37 West Hartford 31 South Windsor 34 Glastonbury 35 Bloomfield 36 Newington 32 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:49 UTC.