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  4. Hartford County

Hartford County

Connecticut

2026-05-12 15:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
79.3
PM2.5
μg/m³
1.6
PM10
μg/m³
5.4
NO2
μg/m³
6.9
CO
μg/m³
125
Weather
  • ℃
  • ℉
14℃
39%
7 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
Places included
Avon
AQI 10
Bloomfield
AQI 10
Bristol
AQI 8
Burlington
AQI 10
Canton
AQI 10
East Hartford
AQI 35
East Windsor
AQI 7
Enfield
AQI 9
Farmington
AQI 10
Glastonbury
AQI 7
Hartford
AQI 10
Manchester
AQI 7
New Britain
AQI 10
Newington
AQI 10
Plainville
AQI 10
Rocky Hill
AQI 10
Simsbury
AQI 10
South Windsor
AQI 7
Southington
AQI 8
Suffield
AQI 9
West Hartford
AQI 10
Windsor
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 10
West Hartford
AQI 10
Farmington
AQI 10
Simsbury
AQI 10
Bloomfield
AQI 10
Canton
AQI 10
Hartford
AQI 10
Newington
AQI 10
Burlington
AQI 10
Plainville
AQI 10
New Britain
AQI 10