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  3. Connecticut
  4. Hartford County

Hartford County

Connecticut

2026-09-01 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
53.6
PM2.5
μg/m³
4
PM10
μg/m³
8.1
NO2
μg/m³
12.3
CO
μg/m³
125
Weather
  • ℃
  • ℉
15℃
97%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
Places included
Avon
AQI 24
Bloomfield
AQI 24
Bristol
AQI 15
Burlington
AQI 24
Canton
AQI 24
East Hartford
AQI 24
East Windsor
AQI 23
Enfield
AQI 25
Farmington
AQI 24
Glastonbury
AQI 23
Hartford
AQI 24
Manchester
AQI 23
New Britain
AQI 24
Newington
AQI 24
Plainville
AQI 24
Rocky Hill
AQI 24
Simsbury
AQI 24
South Windsor
AQI 23
Southington
AQI 15
Suffield
AQI 25
West Hartford
AQI 24
Windsor
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 24
West Hartford
AQI 24
Farmington
AQI 24
Simsbury
AQI 24
Bloomfield
AQI 24
Canton
AQI 24
Hartford
AQI 24
Newington
AQI 24
Burlington
AQI 24
Plainville
AQI 24
New Britain
AQI 24