Wildfire smoke drifting in from the Prairies and northwestern Ontario is expected to cause reduced visibility and poor air ...

Toronto, Canada came in third on the list ... extremely above-average temperatures in Canada. An interactive map of particle pollution levels from The Associated Press, based on NOAA, EPA and ...

Parts of the Greater Toronto Area and surrounding communities are under a special air quality statement Friday morning as ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Environment Canada has issued a special air quality warnings for Ontario and western Quebec due to wildfire smoke drifting ...

The federal agency has also issued special air quality statements for a large swath of southern Ontario, including the ...

Environment Canada has issued a special air quality statement for Toronto, the GTA and most of Ontario as wildfire smoke is expected in the area overnight.

Canada wildfires continue to burn, and smoke from the Canadian fires may affect U.S. air quality in several states. Is Kentucky impacted? What we know ...

The city had among the worst air quality in the world for a time on Wednesday and officials warned that poor air quality in the area would likely last into Friday. By Dan Bilefsky Toronto has ...

Toronto remains under a special air quality statement as the battle with the blazes continues in Eastern Canada. (Courtesy: @TOPublicHealth/Twitter) Facebook Twitter Reddit Copy current article ...

US Map: Where is wildfire smoke and air quality at its worst? The areas most impacted will likely include parts of North and South Dakota, Nebraska, most of Kansas and western parts of Missouri ...

Toronto’s air quality was the worst in the world due to the wildfire smoke earlier on Wednesday, according to data from Swiss air quality tracker IQAir. Environment Canada said smoke plumes from ...