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  4. Hartford County

Hartford County

Connecticut

2026-05-19 08:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
87.9
PM2.5
μg/m³
19.7
PM10
μg/m³
27.7
NO2
μg/m³
25
Weather
  • ℃
  • ℉
18℃
90%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
Places included
Avon
AQI 4
Bloomfield
AQI 4
Bristol
AQI 3
Burlington
AQI 4
Canton
AQI 4
East Hartford
AQI 6
East Windsor
AQI 4
Enfield
AQI 3
Farmington
AQI 4
Glastonbury
AQI 4
Hartford
AQI 4
Manchester
AQI 4
New Britain
AQI 4
Newington
AQI 4
Plainville
AQI 4
Rocky Hill
AQI 4
Simsbury
AQI 4
South Windsor
AQI 4
Southington
AQI 3
Suffield
AQI 3
West Hartford
AQI 4
Windsor
AQI 4
Data Sources
http://www.airnow.gov/

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Cities Nearby

Avon
AQI 4
West Hartford
AQI 4
Farmington
AQI 4
Simsbury
AQI 4
Bloomfield
AQI 4
Canton
AQI 4
Hartford
AQI 4
Newington
AQI 4
Burlington
AQI 4
Plainville
AQI 4
New Britain
AQI 4