Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

Wildfire smoke carries large amounts of particulates and gases. These can act as ozone precursors, causing air to exceed the ...

Temperatures remain cool but smoke from wildfires in Canada will make the sky hazy through Saturday ...

The region has been under an Orange Air Quality Alert issued by the National Weather Service since Thursday. This is not the ...

The weather has finally calmed down and cooled down, but now there's something else in our skies.You may see it and smell it ...

Wildfire smoke from Canada has prompted an air quality alert in the Quad Cities. Health officials urge caution, especially ...

Most of eastern Iowa is shrouded in smoke with air quality at unhealthy levels.The Iowa Department of Natural resDES MOINES – ...

Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...

The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

There is an air quality alert for all of Southeast Michigan until midnight Saturday, the Michigan Department of Environment, ...