An air quality warning is in effect in Nunavut's Kivalliq region as smoke from wildfires in Manitoba and Saskatchewan ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

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

An air quality statement was issued for the region and much of southern Ontario because of drifting smoke from western Canada ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

A stretch of southern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts ...

Smoke drifting into the region from southern California wildfires caused Clark County to issue an air quality alert for the ...

Burlington has the worst air quality in the country on Monday compared with other Canadian cities according to the World Air ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...

On Tuesday morning, New York City had the ninth-worst air quality in the world, thanks in large part to the wildfire smoke ...

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