Millions of people in the Great Lakes, Northeast and Mid-Atlantic states are muddling through another day of hazy, unhealthy air as smoke from wildfires in Minnesota and Canada push south and east

Wildfires in Canada are pouring thick clouds of smoke into the US and will usher in unhealthy air quality for millions of people in Northeast and Midwest.

Wildfire smoke has settled thickly in parts of New York, Connecticut, Wisconsin, Michigan and Minnesota—and it’s heading further south.

States warned residents about air quality issues that could last for days