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  4. Hartford County

Hartford County

Connecticut

2026-05-19 09:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
72.9
NO2
μg/m³
32.4
PM2.5
μg/m³
19.7
PM10
μg/m³
27.9
CO
μg/m³
250
Weather
  • ℃
  • ℉
18℃
90%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
Places included
Avon
AQI 35
Bloomfield
AQI 35
Bristol
AQI 25
Burlington
AQI 35
Canton
AQI 35
East Hartford
AQI 73
East Windsor
AQI 34
Enfield
AQI 29
Farmington
AQI 35
Glastonbury
AQI 34
Hartford
AQI 51
Manchester
AQI 34
New Britain
AQI 35
Newington
AQI 35
Plainville
AQI 35
Rocky Hill
AQI 35
Simsbury
AQI 35
South Windsor
AQI 34
Southington
AQI 25
Suffield
AQI 29
West Hartford
AQI 35
Windsor
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 35
West Hartford
AQI 35
Farmington
AQI 35
Simsbury
AQI 35
Bloomfield
AQI 35
Canton
AQI 35
Hartford
AQI 51
Newington
AQI 35
Burlington
AQI 35
Plainville
AQI 35
New Britain
AQI 35