A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

Meteorologist Jill Gilardi kept an eye on air quality on Wednesday while looked ahead to a potential heat wave next week.

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

GREEN BAY, Wis. (WBAY) - Now that the air quality in our area is starting to improve, it may be time to check your air filters at home and in your vehicle, which have been working harder during these ...

Wildfire smoke is wrecking air quality in places across the U.S. amid a one-two punch of fires in the West and in Canada, which has sent smoke pouring across large sections of the country ...