Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring ...

PM2.5 — is expected to push the Air Quality Index over 100, reaching levels unhealthy for sensitive groups, including ...

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

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

Syracuse, N.Y. -- Upstate New Yorkers could inhale unhealthy air for days, New York state officials warned today. “We expect ...

Smoke? Again?! The hazy skies and smoky smell is back — a now-annual sign of summer — as Canadian wildfire smoke drifts into ...

The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

Heavy smoke from Canadian wildfires continues to affect air quality in western Massachusetts, posing health risks to ...

Smoke from wildfires burning in Canada is filling the skies high above New Hampshire, triggering concerns about the air quality.

The Massachusetts Department of Environmental Protection rates haze and smoke from Canadian wildfires as unhealthy for ...

Lansing residents are facing health challenges as Canadian wildfire smoke creates unhealthy air quality conditions, forcing ...

More than 700 wildfires are currently burning in Canada. This is effecting the air quality in the United States, including in ...