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  3. Connecticut
  4. Hartford County

Hartford County

Connecticut

2026-05-13 02:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
70.7
PM2.5
μg/m³
3.9
NO2
μg/m³
26.1
PM10
μg/m³
12.3
CO
μg/m³
375
Weather
  • ℃
  • ℉
8℃
70%
9 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 19
Burlington
AQI 22
Canton
AQI 22
East Hartford
AQI 31
East Windsor
AQI 17
Enfield
AQI 39
Farmington
AQI 22
Glastonbury
AQI 17
Hartford
AQI 22
Manchester
AQI 17
New Britain
AQI 22
Newington
AQI 22
Plainville
AQI 22
Rocky Hill
AQI 22
Simsbury
AQI 22
South Windsor
AQI 17
Southington
AQI 19
Suffield
AQI 39
West Hartford
AQI 22
Windsor
AQI 17
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