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 ...

The wildfires are sending smoke down into the U.S. that will affect air quality in many parts of Ohio. In Ross County, the ...

Smoke from wildfires is not something to be taken lightly, as it impacts air quality for miles. The danger of it can be measured on the air quality index (AQI), a scale that goes from zero to over 300 ...

SYRACUSE, N.Y. — Smoke from wildfires burning in Northwestern Canada has traveled thousands of miles into the United States, suspended in the air over a large part of the country for nearly a week.

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 ongoing wildfires across Canada continued to drift into parts of the United States on Wednesday, causing hazy skies and triggering air quality alerts in multiple states across the upper ...

Wildfire smoke puts harmful particle pollution into the air. Exposure to it over time can lead to heart and lung problems. People in the U.S. are breathing in four times as much wildfire smoke on ...

SAN FRANCISCO — Already grappling with an intense heat wave, several Bay Area counties are now under an air quality advisory due to smoke from a wildfire burning in Napa County. RELATED: Map: Pickett ...

Tim Fang is a digital producer at CBS Bay Area. A Bay Area native, Tim has been a part of the CBS Bay Area newsroom for more than two decades and joined the digital staff in 2006. An air quality ...