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
34 11pm
25
27
27 2am
27
27
27 5am
27
27
34 8am
34
34
34 11am
27
25
2pm
5pm
8pm
CAMS model
25
25
27
27
27
27
27
27
27
34
34
34
34
27
25
PM2.58.2 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:17 UTC.