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Chicago

Cook County, Illinois

2026-06-28 20:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
9.7
O3
μg/m³
110.7
Weather
  • ℃
  • ℉
27℃
86%
14 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
CHI_COM
AQI 41
CHI_SP
AQI 51
CHI_SWFP
AQI 60
CHI_TAFT
AQI 51
CHI_WASH
AQI 58
Data Sources
http://www.airnow.gov/

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