An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

Forecasters warn that hazy, grayish-blue skies could persist for many weeks as fires continue to burn, though most smoke will ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

Officials at Cleveland Department of Public Health are keeping an eye on local threats to the region’s air quality, including ...

Clear, sunny skies could be rare this summer, as smoke from Canadian wildfires flows into the Northeast, according to ...

Staying indoors reduces the pollutants in wildfire smoke by about half, experts say. Here’s how to smoke-proof your home.

As Alberta faces the prospect of another wildfire smoke-filled summer, experts are urging people to monitor conditions and ...

It's a smoky day in Calgary, and the air quality in the city is bad that spots like Beijing and Mumbai look like they have ...

Smoke originating from wildfires raging across several Canadian provinces will slowly move south and east over the next few days, the FOX Forecast Center said.

Wildfire smoke from fires in Northern Ontario has been drifting into the region, resulting in poor air quality.