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  4. Hartford County

Hartford County

Connecticut

2026-05-19 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
120
NO2
μg/m³
22.7
PM10
μg/m³
19.8
PM2.5
μg/m³
11.6
CO
μg/m³
250
Weather
  • ℃
  • ℉
20℃
78%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
Places included
Avon
AQI 20
Bloomfield
AQI 20
Bristol
AQI 22
Burlington
AQI 20
Canton
AQI 20
East Hartford
AQI 130
East Windsor
AQI 19
Enfield
AQI 19
Farmington
AQI 20
Glastonbury
AQI 19
Hartford
AQI 42
Manchester
AQI 19
New Britain
AQI 20
Newington
AQI 20
Plainville
AQI 20
Rocky Hill
AQI 20
Simsbury
AQI 20
South Windsor
AQI 19
Southington
AQI 22
Suffield
AQI 19
West Hartford
AQI 20
Windsor
AQI 19
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 42
Newington
AQI 20
Burlington
AQI 20
Plainville
AQI 20
New Britain
AQI 20