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

Good afternoon, Chicago. Air quality alerts issued today in Illinois because of Canadian wildfire smoke marked the latest ...

There is an air quality alert for all counties in Michigan until midnight Friday, the Michigan Department of Environment, ...

A cold front is bringing storms and lower temperatures to parts of the country, while the Midwest sees poor air quality from ...

Although it is recommended to hunker inside during these stretches, experts say indoor air quality can often be just as bad, ...

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 ...

Wildfire smoke has pushed Chicago's air quality into the "unhealthy" zone. It's so bad, in fact, that we're the most polluted ...

Millions of people were asked to reschedule events or move them indoors on Thursday amid "very unhealthy" air quality.

Clear skies will hold on through the night with lows falling down to 55 degrees. The wind will be northeasterly still but ...

On Thursday at 3:48 a.m. EDT an air quality alert was reported by the National Weather Service in effect until Friday at ...

On Thursday at 4:15 a.m. EDT the National Weather Service reported an air quality alert in effect until Friday at midnight ...