An air quality health advisory is in effect in Mesa, Delta and Montrose counties through Thursday, and the Colorado Department of Public Health and Environment has issued an ozone action day alert for ...

The sky continued to have a very hazy look to it Tuesday morning in the Boston area as Canadian wildfire smoke is impacting the air quality in parts of Massachusetts. There are some differences ...

Smoke from Canadian wildfires blanketed much of the United States in August, with the Midwest and Northeast facing the heaviest and most frequent exposure. This month, the 2025 wildfire season became ...

Smoke from hundreds of Canada wildfires continues to blanket the northern U.S., spreading across roughly a dozen states from Wisconsin to Maine. Hazy skies and poor air quality are expected to impact ...

RENO, Nev. — The skies over the Reno-Sparks area have been shrouded in smoke and haze in recent days, attributed to several lightning-induced wildfires, including the Garnet Fire in Sequoia National ...