Today's Air Quality- Chicago, Illinois

Good

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

O3 (Ozone)

All Pollutants

O3 (Ozone)

Good

69.44 µg/m3

CO (Carbon Monoxide)

Good

220 µg/m3

NO2 (Nitrogen Dioxide)

Good

11.84 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

5.61 µg/m3

PM2.5 (Particulate matter less than 2.5 microns)

Good

5.34 µg/m3

SO2 (Sulfur Dioxide)

Good

3.52 µg/m3