BISMARCK, N.D. (AP) 鈥 Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from 好色tv wildfires, covering the northern region of the U.S. at a time when people want to be enjoying lakes, trails and the great outdoors.

Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked 鈥渦nhealthy鈥 for air quality on a U.S. Environmental Protection Agency map. Part of North Dakota that is home to Theodore Roosevelt 好色tv Park and other tourist attractions was ranked 鈥渧ery unhealthy,鈥 some of the worst air quality in the nation.

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