Wildfire smoke put nearly half of U.S. states under air quality alerts Thursday, from Iowa to Vermont, Wisconsin to South Carolina. Advisories were in place for all or parts of at least 21 states ...

"As long as you're underneath that plume, you're going to have the highest amount," he continued. A smoky haze from wildfires in Canada blankets a neighborhood, June 7, 2023, in the Bronx, New York.

Canada wildfire smoke targets air quality in Midwest, Great Lakes. What to know this week. Adrianna Rodriguez USA TODAY 0:00 ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air quality conditions across Eastern Canada and the United States.

Canada is dealing with a series of intense wildfires that have spread from the western provinces to Quebec, with hundreds of forest fires burning. The smoke has traveled into the United States ...

2025 Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.

Air quality has declined in parts of the country due to the presence of wildfire smoke coming down from Canada. Wildfire smoke contains carbon monoxide, carbon dioxide and fine particulates that ...

Online resources help you make sense of the hazy skies and poor air quality you might be experiencing as a result of fires to the north. Since the weekend, several major fires have been raging ...

Something like 500 wildfires continue to burn across Canada, and it's affecting the air we breathe. Earlier this week, the air quality in Toronto was among the worst in the world.

Air quality and your health: Breathing in wildfire smoke is bad for your health. The EPA uses a color-coded system to measure air quality — here’s what Code Red, Code Purple and more mean.

The Canadian wildfire season has started early and already broken records, with toxic smoke drifting south to the U.S. and many air quality alerts in place. If you live in the Northeast U.S., then ...