Hartford, Connecticut, USA Air Quality

Monitoring Station · Hartford, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 3am
97
16
53 6am
53
53
53 9am
53
73
73 12pm
44
44
44 3pm
46
46
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
28
97
16
CAMS model adj +19
34
34
34
34
34
34
34
34
54
54
25
25
25
27
27

Air Quality Forecast (24h)

PM2.53.8 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

20
Hartford, Connecticut, USA
0.0 km PM2.5: 4.8 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 2026-08-08T06:32 UTC.