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  4. Hartford County

Hartford County

Connecticut

2026-05-13 10:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
72.9
NO2
μg/m³
28.5
PM10
μg/m³
12.4
PM2.5
μg/m³
4.5
CO
μg/m³
375
Weather
  • ℃
  • ℉
8℃
88%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
Places included
Avon
AQI 14
Bloomfield
AQI 14
Bristol
AQI 13
Burlington
AQI 14
Canton
AQI 14
East Hartford
AQI 23
East Windsor
AQI 9
Enfield
AQI 9
Farmington
AQI 14
Glastonbury
AQI 9
Hartford
AQI 23
Manchester
AQI 9
New Britain
AQI 14
Newington
AQI 14
Plainville
AQI 14
Rocky Hill
AQI 14
Simsbury
AQI 14
South Windsor
AQI 9
Southington
AQI 13
Suffield
AQI 9
West Hartford
AQI 14
Windsor
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 14
West Hartford
AQI 14
Farmington
AQI 14
Simsbury
AQI 14
Bloomfield
AQI 14
Canton
AQI 14
Hartford
AQI 23
Newington
AQI 14
Burlington
AQI 14
Plainville
AQI 14
New Britain
AQI 14