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  4. Hartford County

Hartford County

Connecticut

2026-06-27 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
111.4
PM2.5
μg/m³
6.9
PM10
μg/m³
10.5
NO2
μg/m³
11.7
CO
μg/m³
250
Weather
  • ℃
  • ℉
27℃
59%
2 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
Places included
Avon
AQI 41
Bloomfield
AQI 41
Bristol
AQI 33
Burlington
AQI 41
Canton
AQI 41
East Hartford
AQI 49
East Windsor
AQI 37
Enfield
AQI 39
Farmington
AQI 41
Glastonbury
AQI 37
Hartford
AQI 41
Manchester
AQI 37
New Britain
AQI 41
Newington
AQI 41
Plainville
AQI 41
Rocky Hill
AQI 41
Simsbury
AQI 41
South Windsor
AQI 37
Southington
AQI 33
Suffield
AQI 39
West Hartford
AQI 41
Windsor
AQI 37
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 41
West Hartford
AQI 41
Farmington
AQI 41
Simsbury
AQI 41
Bloomfield
AQI 41
Canton
AQI 41
Hartford
AQI 41
Newington
AQI 41
Burlington
AQI 41
Plainville
AQI 41
New Britain
AQI 41