Air quality in Chicago

20
Good

Air Quality Index

Air quality is satisfactory and poses little or no health risk.

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Pollutants

PM2.5 4.6 µg/m³
PM10 4.6 µg/m³
NO₂ 10.2 µg/m³
O₃ 45 µg/m³
SO₂ 1.3 µg/m³
CO 142 µg/m³

Air Quality Index

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