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  4. Hartford County

Hartford County

Connecticut

2026-05-04 05:00
AQHI (Canada)
Low
Pollutants|Pollens
NO2
μg/m³
48.7
PM10
μg/m³
10.9
PM2.5
μg/m³
5.9
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
3℃
77%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • O3
Places included
Avon
AQI --
Bloomfield
AQI --
Bristol
AQI --
Burlington
AQI --
Canton
AQI --
East Hartford
AQI 3
East Windsor
AQI --
Enfield
AQI --
Farmington
AQI --
Glastonbury
AQI --
Hartford
AQI --
Manchester
AQI --
New Britain
AQI --
Newington
AQI --
Plainville
AQI --
Rocky Hill
AQI --
Simsbury
AQI --
South Windsor
AQI --
Southington
AQI --
Suffield
AQI --
West Hartford
AQI --
Windsor
AQI --
Data Sources
http://www.airnow.gov/

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Cities Nearby

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