Wildfire smoke drifting over the Washington, D.C., area is making the skies look hazy and negatively affecting air quality.

This Is the Fall Weather Prediction for Your Region, According to "The Old Farmer's Almanac" A Spelunker Thought She Found ...

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

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

Canadian wildfire smoke, along with high clouds blanketing much of the Philadelphia region, will lend a hazy appearance to the sky on Wednesday. There are air quality alerts in effect in the Poconos ...

Dr. Steve Arnold, a pulmonologist at Decatur Memorial Hospital, says for the last few days the air quality index has been bad ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

Download the 27 StormTrack Weather app to receive mobile weather alerts. Air quality continues to get in the way of a perfect ...

Poor air quality can sneak up fast on hot days. Here’s what causes it, what to watch for, and how to protect your health, and ...

Health experts are not currently concerned about air quality in Toronto but warn prolonged exposure to moderate risk air may ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...