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  4. Hartford County

Hartford County

Connecticut

2026-05-26 09:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
20.7
CO
μg/m³
250
PM10
μg/m³
11.3
PM2.5
μg/m³
5.3
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
10℃
97%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • CO
  • PM10
  • PM2.5
  • O3
Places included
Avon
AQI 11
Bloomfield
AQI 11
Bristol
AQI 9
Burlington
AQI 11
Canton
AQI 11
East Hartford
AQI 21
East Windsor
AQI 12
Enfield
AQI 12
Farmington
AQI 11
Glastonbury
AQI 12
Hartford
AQI 32
Manchester
AQI 12
New Britain
AQI 11
Newington
AQI 11
Plainville
AQI 11
Rocky Hill
AQI 11
Simsbury
AQI 11
South Windsor
AQI 12
Southington
AQI 9
Suffield
AQI 12
West Hartford
AQI 11
Windsor
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 11
West Hartford
AQI 11
Farmington
AQI 11
Simsbury
AQI 11
Bloomfield
AQI 11
Canton
AQI 11
Hartford
AQI 32
Newington
AQI 11
Burlington
AQI 11
Plainville
AQI 11
New Britain
AQI 11