Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. Canadian wildfires ...

Canada is experiencing a terrible wildfire season with nearly 4,000 wildfires so far this year, close to a record pace.

The Wisconsin Department of Natural Resources re-extended its air quality alert statewide as wildfire smoke lingers.

Canadian wildfire smoke is causing poor air quality today. Those with respiratory issues should limit outdoor time. Inland ...

With smokey conditions likely worsening throughout Aug. 3, an air quality advisory was extended to noon Aug. 4.

An air quality alert is in effect for all of Massachusetts today due to smoke from Canadian wildfires, and it could be the ...

The alerts were issued as a result of Canadian wildfires, putting children, the elderly, and those with respiratory issues at ...

On Monday at 12:50 p.m. EDT an air quality alert was reported by the National Weather Service in effect until Wednesday at ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

Smoke from ongoing wildfires in Canada is impacting the air quality in states across the Midwest and Northeast of the U.S.

However, Lake, Porter, Newton and Jasper counties in Indiana will be under another air quality alert all day Tuesday. The ...

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality across roughly a dozen states.