Today's Air Quality-Chicago,IL,United States
Low
Enjoy your usual outdoor activities.
Primary Pollutant:
PM2.5 (Particulate matter less than 2.5 microns)All Pollutants
PM2.5 (Particulate matter less than 2.5 microns)
Low
10.99 µg/m3NO2 (Nitrogen Dioxide)
Low
25.66 µg/m3O3 (Ozone)
Low
43.94 µg/m3PM10 (Particulate matter less than 10 microns)
Low
12.79 µg/m3SO2 (Sulphur Dioxide)
Low
1.62 µg/m3