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

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

Kansans may notice hazy skies at the start of August caused by the arrival of wildfire smoke from hundreds of miles away. The ...

Smoke from hundreds of wildfires burning in Canada is blanketing the skies in the Midwest, leaving millions with dangerous ...

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

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

The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality ...

However, most of the smoke impacting air quality originates from vast wildfires that have scorched millions of acres in Canada. As a result, air quality is considered unhealthy for those in the ...

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

Minneapolis has the second-worst air quality in the world on Friday morning as wildfire smoke from Canada continues to linger in the state.

The Wisconsin Department of Natural Resources (DNR) is recommending Wisconsinites reduce their time outdoors Thursday, July ...

The Iowa Department of Natural Resources says the state's air quality could remain compromised until midnight on Saturday, ...