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As of Thursday morning, Chicago, Detroit and Washington, D.C. were ranked as the three cities with the worst air quality in the world, according to IQ Air's Air Quality Index.
ABC7 Chicago's Air Quality Tracker provides real-time updates on the latest air quality data available from government monitors across the region. ... The air quality index breaks down ...
The World Air Quality Index reported, Chicago had the worst air quality on Tuesday. That group marked Chicago's air "unhealthy," and in the red zone. According to CBS 2 meteorologists, ...
Air quality map: Detroit, Chicago among Midwest cities impacted by Canadian wildfire smoke. ... Air quality index basics: How it works, what each color code means and how to stay safe.
An air quality alert has been issued for much of the Chicago area as Canadian wildfire smoke once again impacts the region's levels. The Air Pollution Action Day was issued by the Illinois ...
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