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  4. Hartford County

Hartford County

Connecticut

2026-05-19 22:00
AQI (India)
Poor
Pollutants|Pollens
O3
μg/m³
173.6
NO2
μg/m³
31.8
PM10
μg/m³
32.1
PM2.5
μg/m³
17.9
CO
μg/m³
375
Weather
  • ℃
  • ℉
25℃
80%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
Places included
Avon
AQI 34
Bloomfield
AQI 34
Bristol
AQI 37
Burlington
AQI 34
Canton
AQI 34
East Hartford
AQI 214
East Windsor
AQI 29
Enfield
AQI 28
Farmington
AQI 34
Glastonbury
AQI 29
Hartford
AQI 69
Manchester
AQI 29
New Britain
AQI 34
Newington
AQI 34
Plainville
AQI 34
Rocky Hill
AQI 34
Simsbury
AQI 34
South Windsor
AQI 29
Southington
AQI 37
Suffield
AQI 28
West Hartford
AQI 34
Windsor
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 34
West Hartford
AQI 34
Farmington
AQI 34
Simsbury
AQI 34
Bloomfield
AQI 34
Canton
AQI 34
Hartford
AQI 69
Newington
AQI 34
Burlington
AQI 34
Plainville
AQI 34
New Britain
AQI 34