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MAP: Track the air quality across the US

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Published 5:06 am

By Byron Manley, Curt Merrill, Renée Rigdon and Henrik Pettersson, CNN

(CNN) — People in the US are under air quality alerts after smoke from wildfires in Canada wafted across the border toward major cities.

This map, which updates every 30 minutes, shows the air quality in your area.

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