Air Quality Forecast for Chicago, Illinois - The Weather Channel | weather.com
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Today's Air Quality- Chicago, Illinois

29
Good

Air quality is considered satisfactory, and air pollution poses little or no risk.

Primary Pollutant:

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

29
PM2.5 (Particulate matter less than 2.5 microns)

Good

7.61 µg/m3
5
CO (Carbon Monoxide)

Good

440 µg/m3
17
NO2 (Nitrogen Dioxide)

Good

37.13 µg/m3
14
O3 (Ozone)

Good

32.65 µg/m3
8
PM10 (Particulate matter less than 10 microns)

Good

10.18 µg/m3
1
SO2 (Sulfur Dioxide)

Good

2.49 µg/m3
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