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  4. Hartford County

Hartford County

Connecticut

2026-09-02 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
60
NO2
μg/m³
17.7
PM10
μg/m³
7
PM2.5
μg/m³
3.2
CO
μg/m³
375
Weather
  • ℃
  • ℉
20℃
77%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
Places included
Avon
AQI 7
Bloomfield
AQI 7
Bristol
AQI 7
Burlington
AQI 7
Canton
AQI 7
East Hartford
AQI 19
East Windsor
AQI 7
Enfield
AQI 7
Farmington
AQI 7
Glastonbury
AQI 7
Hartford
AQI 15
Manchester
AQI 7
New Britain
AQI 7
Newington
AQI 7
Plainville
AQI 7
Rocky Hill
AQI 7
Simsbury
AQI 7
South Windsor
AQI 7
Southington
AQI 7
Suffield
AQI 7
West Hartford
AQI 7
Windsor
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 7
West Hartford
AQI 7
Farmington
AQI 7
Simsbury
AQI 7
Bloomfield
AQI 7
Canton
AQI 7
Hartford
AQI 15
Newington
AQI 7
Burlington
AQI 7
Plainville
AQI 7
New Britain
AQI 7