Air quality in Chicago

31
Fair

Air Quality Index

Air quality is acceptable. Extremely sensitive people may experience minor symptoms.

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Pollutants

PM2.5 9.7 µg/m³
PM10 10 µg/m³
NO₂ 9.3 µg/m³
O₃ 78 µg/m³
SO₂ 3.7 µg/m³
CO 217 µg/m³

Air Quality Index

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