Localized Air Quality Index and forecast for Chicago, IL. Track air pollution now to help plan your day and make healthier lifestyle decisions.
May 24, 2024 · In 2019, Chicago averaged an air quality index (AQI) of 52 (“moderate”). The US Environmental Protection Agency (EPA) defines “moderate” air ...
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Get air quality data where you live. ; Air Quality Index Scale ; 0 - 50. Good ; 51 - 100. Moderate ; 101 - 150. Unhealthy for Sensitive Groups (USG) ; 151 - 200.
Today's Air Quality-Chicago, IL. 28. Good. Air quality is considered satisfactory, and air pollution poses little or no risk.