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

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 ...

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 ...

Federal ministers are warning western Canadians to brace for worsening wildfire conditions this summer, as more than 3.7 ...

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

After a smoky start to the wildfire season, Manitobans may finally catch a break as shifting weather patterns and expected ...

Heavy wildfire smoke has blanketed portions of Alberta this week, and some people say they are contemplating the idea of ...

As the density of wildfire smoke lingering over the province continues to decline, the Air Quality Warning issued by ...