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

A Greenwood and Danforth measuring station reported the city’s worst air quality Saturday evening. Smoky skies are likely ...

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

The Air Quality Index (AQI), a system used to communicate how much pollution is in the air, is expected to reach the red or ...

The Wisconsin Department of Natural Resources issued an air quality alert for all of southeast Wisconsin until noon Sunday, ...

Ottawa and much of south and southeastern Ontario can expect poor air quality this weekend as wildfire smoke returns, ...

Health experts are not currently concerned about air quality in Toronto but warn prolonged exposure to moderate risk air may ...

The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

A special air quality statement has been issued for Waterloo region and the surrounding area. And while it could improve, ...

THE LATEST FROM STORM TEAM 5… We are beginning our Sunday with areas of patchy dense fog that should burn off fairly quickly ...

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts ...

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