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  4. Hartford County

Hartford County

Connecticut

2026-05-13 13:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
75
PM10
μg/m³
16.5
NO2
μg/m³
29.6
PM2.5
μg/m³
5.9
CO
μg/m³
375
Weather
  • ℃
  • ℉
10℃
92%
7 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
Places included
Avon
AQI 20
Bloomfield
AQI 20
Bristol
AQI 14
Burlington
AQI 20
Canton
AQI 20
East Hartford
AQI 24
East Windsor
AQI 12
Enfield
AQI 12
Farmington
AQI 20
Glastonbury
AQI 12
Hartford
AQI 23
Manchester
AQI 12
New Britain
AQI 20
Newington
AQI 20
Plainville
AQI 20
Rocky Hill
AQI 20
Simsbury
AQI 20
South Windsor
AQI 12
Southington
AQI 14
Suffield
AQI 12
West Hartford
AQI 20
Windsor
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 20
West Hartford
AQI 20
Farmington
AQI 20
Simsbury
AQI 20
Bloomfield
AQI 20
Canton
AQI 20
Hartford
AQI 23
Newington
AQI 20
Burlington
AQI 20
Plainville
AQI 20
New Britain
AQI 20