Smoke spreading from wildfires in Canada​ was affecting air quality in multiple states, including Minnesota​ and Wisconsin.

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Canadian wildfire smoke continues to bring poor air quality to Minnesota, Wisconsin and Michigan. The MPCA issued an alert ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

The smoke reaches Europe Canada’s wildfires are so large and intense that the smoke is even reaching Europe, where it is ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

Smoke from the Canadian wildfires continues to bring dangerous air quality to parts of the northern U.S., with hazy and smoky ...

Plentiful sunshine is expected through Wednesday, but the sky may appear more dull or even overcast due to the smoke in the ...