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

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

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

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

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

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

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.

A video shared by FOX 6 Milwaukee shows a hazy sky on Friday, Aug. 1, due to wildfire smoke drifting into the U.S. from ...

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

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

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.