With smokey conditions likely worsening throughout Aug. 3, an extended air quality advisory is possible, according to the ...

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

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air.

At the Minnesota Pollution Control Agency (MPCA), most of Minnesota was classified as having “moderate” air quality late ...

Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.

Smoke from Canadian wildfires prompted a special air‑quality statement for Toronto and warnings nationwide, urging residents to limit outdoor time amid poor air and hazy skies.

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

The National Weather Service has opted to extend an air quality alert in the Chicago area for another day.

Although today will technically feature sunny skies, it will look very grey due to hazy wildfire smoke pushing in from Canada ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

Smoke from Canadian wildfires has plunged Midwest air quality to unhealthy “red” levels, with Minneapolis among the world’s ...