130 million Americans in the north are under air quality alert, 79 million Americans in the south are under heat alert
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Air quality live updates: Parts of U.S. face smoke from Canadian wildfires as others face severe heat and storms
https://www.nbcnews.com/news/us-news/live-blog/poor-air-quality-live-updates-rcna91545
Much of the American Midwest and Northeast faced unhealthy air alerts because smoke from Canada wildfires continued to blanket the region, while the Southern U.