Hartford, Connecticut, USA Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 7pm
27
34
27 10pm
27
27
27 1am
27
27
27 4am
27
27
26 7am
26
26
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Station readings
34
CAMS model adj +2
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24

Air Quality Trend (24h)

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

30
Hartford, Connecticut, USA
0.0 km PM2.5: 7.2 µg/m³
23
Hartford, Connecticut, USA
0.0 km PM2.5: 5.5 µg/m³
27
East Hartford, Connecticut, USA
3.9 km PM2.5: 6.5 µg/m³

Nearby Cities

14 Hartford 14 East Hartford 14 Wethersfield 14 West Hartford 14 South Windsor 14 Glastonbury 14 Bloomfield 14 Newington 14 Windsor

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:59 UTC.