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Chicago

Cook County, Illinois

2026-08-31 13:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.4
PM10
μg/m³
21
O3
μg/m³
36.4
Weather
  • ℃
  • ℉
23℃
82%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
CHI_COM
AQI 58
CHI_SP
AQI 56
CHI_SWFP
AQI 23
CHI_TAFT
AQI 11
CHI_WASH
AQI 57
Data Sources
http://www.airnow.gov/

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