AQ Index for Chicago, Illinois

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Current AQ Index in Chicago

Chicago Air Pollutants

Primary air pollutant in the Chicago area:

PM2.5 - 52 Moderate

If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.

Daily Air Quality Forecast for Chicago, Illinois

Primary Pollutant: PM2.5 - 0 Moderate

Secondary Pollutant: OZONE - 0 Good

Primary Pollutant: PM2.5 - 0 Moderate

Secondary Pollutant: OZONE - 0 Good