Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

Smoke coming in from Canadian wildfires settled over Chicago, causing unhealthy air quality conditions for at-risk groups.

Wildfires are still raging in Canada, where there have been dozens of active fires, and over 33,000 people have been forced ...

Chicago’s air took a hit overnight as smoke from more than 100 Canadian wildfires drifted into the city, pushing the air ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and ...

A blue sky may be a rare sight across the Finger Lakes and much of the Northeast this summer. AccuWeather meteorologists say ...

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

AccuWeather long range meteorologist Paul Pastelok said long-lasting stretches of deep blue sky may not return to the ...

CHICAGO (WLS) -- Smoke from wildfires in Canada is moving into the ... Dr. Juanita Mora with the American Lung Association. The Canadian province of Manitoba has declared a state of emergency ...

Chicagoland woke up to code red unhealthy air quality Thursday as wildfire smoke from Canada ... According to the air quality tracking site IQAir, Chicago’s Air Quality Index (AQI) reading ...