A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota. Parts of Illinois and Indiana are also under air quality alerts while residents of New York,

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

After a hazy end to the weekend, wildfire smoke will continue to pass through Maine in moderate to high amounts today. Particle pollution will be unhealthy for sensitive groups. Highs will vary in the 70s and 80s with a good amount of sunshine.