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

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

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.

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

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

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 ...

The weather agency says residents in impacted areas should consider limiting time outdoors and be mindful of smoke exposure ...

You might detect a burning smell across southern Ontario as favourable conditions push Prairie wildfire smoke to the surface ...

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

Smoke from the Canadian wildfires has triggered air quality warnings in several provinces and surrounding U.S. states. As of ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...