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  4. Hartford County

Hartford County

Connecticut

2026-05-13 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
117.9
PM10
μg/m³
26.5
NO2
μg/m³
17.8
PM2.5
μg/m³
6.1
CO
μg/m³
250
Weather
  • ℃
  • ℉
17℃
57%
20 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
Places included
Avon
AQI 27
Bloomfield
AQI 27
Bristol
AQI 53
Burlington
AQI 27
Canton
AQI 27
East Hartford
AQI 37
East Windsor
AQI 19
Enfield
AQI 19
Farmington
AQI 27
Glastonbury
AQI 19
Hartford
AQI 27
Manchester
AQI 20
New Britain
AQI 27
Newington
AQI 27
Plainville
AQI 27
Rocky Hill
AQI 27
Simsbury
AQI 26
South Windsor
AQI 19
Southington
AQI 53
Suffield
AQI 19
West Hartford
AQI 27
Windsor
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 27
West Hartford
AQI 27
Farmington
AQI 27
Simsbury
AQI 27
Bloomfield
AQI 27
Canton
AQI 27
Hartford
AQI 27
Newington
AQI 27
Burlington
AQI 27
Plainville
AQI 27
New Britain
AQI 27