Smoke from the more than 700 wildfires burning in Canada is continuing to blanket parts of the Midwest for a final day.

Canadian wildfire smoke returns to New Hampshire on Sunday, reducing air quality on an otherwise sunny and comfortably warm day. >> Download the free WMUR app to get updates on the go: Apple | Google ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at least the third day.