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  2. United States
  3. Connecticut
  4. Hartford County

Hartford County

Connecticut

2026-05-13 14:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
75
PM10
μg/m³
19.4
NO2
μg/m³
30
PM2.5
μg/m³
7
CO
μg/m³
250
Weather
  • ℃
  • ℉
11℃
92%
13 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
Places included
Avon
AQI 22
Bloomfield
AQI 22
Bristol
AQI 33
Burlington
AQI 22
Canton
AQI 22
East Hartford
AQI 24
East Windsor
AQI 12
Enfield
AQI 12
Farmington
AQI 22
Glastonbury
AQI 12
Hartford
AQI 23
Manchester
AQI 12
New Britain
AQI 22
Newington
AQI 22
Plainville
AQI 22
Rocky Hill
AQI 22
Simsbury
AQI 22
South Windsor
AQI 12
Southington
AQI 33
Suffield
AQI 12
West Hartford
AQI 22
Windsor
AQI 12
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 23
Newington
AQI 22
Burlington
AQI 22
Plainville
AQI 22
New Britain
AQI 22