Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other ...

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

For air quality, meteorologists’ models show smoke is likely to drift back to southern Ontario late Saturday or Sunday.

Smoke from Canadian wildfires has also been drifting into parts of the United States and as far as Europe. The U.S.

With wildfire smoke looming over Ontario, Environment Canada has issued air quality watches and statements for a large portion of the province.

Quebec joined southern Ontario locations on the list of record breaking air quality levels to finish the week. Montreal even topping the list for the worst air quality on Earth for major cities ...

Wildfire activity has not slowed down in northwestern Ontario as three First Nations remain under evacuation, with hundreds ...

Wildfire smoke in Ontario has dropped air quality to poor levels, but it will finally improve come Sunday as the centre of ...

If you must spend time outdoors, a well-constructed, well-fitting and properly worn respirator type mask (such as a NIOSH-certified N95 or equivalent respirator) can reduce your exposure to the fine ...

Toronto’s air quality is ranked among the worst in the world today as smoke from wildfires drifts into the region.

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...