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

Due to active wildfires in Canada, the Stateline's air quality is in the red zone, considered unhealthy, and people are ...

Wildfire smoke drifting across the Great Lakes has caused air quality to plunge to hazardous levels in several states, ...

The hazy skies in the Chicago area are the visible sign of the poor air quality Thursday as smoke from Canadian wildfires ...

"The air quality is officially dangerous in Chicago," says Brian Urbaszewski, director of environmental health programs at ...

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

Hundreds of thousands of music fans packed Grant Park Thursday for the first day of Lollapalooza 2025.But they're not just ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Last week, Canadian wildfire smoke blanketed Wisconsin and caused the Air Quality Index to reach the unhealthy level for ...

Wildfires in the provinces of Manitoba and Saskatchewan in Canada have been affecting the air quality in Northeast Michigan ...

The Iowa DNR has placed an air quality alert for much of the state due to "moderate to heavy" smoke conditions. The alert ...