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  4. Hartford County

Hartford County

Connecticut

2026-05-20 04:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
83.6
PM2.5
μg/m³
18.5
NO2
μg/m³
24.6
PM10
μg/m³
30.7
CO
μg/m³
250
Weather
  • ℃
  • ℉
20℃
92%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
Places included
Avon
AQI 33
Bloomfield
AQI 33
Bristol
AQI 29
Burlington
AQI 33
Canton
AQI 33
East Hartford
AQI 84
East Windsor
AQI 31
Enfield
AQI 32
Farmington
AQI 33
Glastonbury
AQI 31
Hartford
AQI 47
Manchester
AQI 31
New Britain
AQI 33
Newington
AQI 33
Plainville
AQI 33
Rocky Hill
AQI 33
Simsbury
AQI 33
South Windsor
AQI 31
Southington
AQI 29
Suffield
AQI 32
West Hartford
AQI 33
Windsor
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 33
West Hartford
AQI 33
Farmington
AQI 33
Simsbury
AQI 33
Bloomfield
AQI 33
Canton
AQI 33
Hartford
AQI 47
Newington
AQI 33
Burlington
AQI 33
Plainville
AQI 33
New Britain
AQI 33