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  2. United States
  3. Connecticut
  4. Hartford County

Hartford County

Connecticut

2026-05-13 03:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
66.4
PM2.5
μg/m³
3.5
NO2
μg/m³
23.2
PM10
μg/m³
9.6
CO
μg/m³
250
Weather
  • ℃
  • ℉
7℃
74%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
Places included
Avon
AQI 22
Bloomfield
AQI 22
Bristol
AQI 18
Burlington
AQI 22
Canton
AQI 22
East Hartford
AQI 29
East Windsor
AQI 18
Enfield
AQI 19
Farmington
AQI 22
Glastonbury
AQI 18
Hartford
AQI 22
Manchester
AQI 18
New Britain
AQI 22
Newington
AQI 22
Plainville
AQI 22
Rocky Hill
AQI 22
Simsbury
AQI 22
South Windsor
AQI 18
Southington
AQI 18
Suffield
AQI 19
West Hartford
AQI 22
Windsor
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 22
West Hartford
AQI 22
Farmington
AQI 22
Simsbury
AQI 22
Bloomfield
AQI 22
Canton
AQI 22
Hartford
AQI 22
Newington
AQI 22
Burlington
AQI 22
Plainville
AQI 22
New Britain
AQI 22