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  5. Chicago

Chicago

Cook County, Illinois

2026-01-19 20:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.6
Weather
  • ℃
  • ℉
-14℃
64%
30 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
Places included
CHI_COM
AQI 23
CHI_SP
AQI 21
CHI_WASH
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

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AQI 26
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AQI 19
Oak Park
AQI 19
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AQI 19
Stickney
AQI 34
Forest Park
AQI 19
Forest View
AQI 34
Elmwood Park
AQI 21
North Riverside
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River Forest
AQI 19
Lincolnwood
AQI 21