There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

An air quality alert for central and southern Minnesota continues from Wednesday into Thursday until 11 p.m. The Minnesota ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

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

Officials at Cleveland Department of Public Health are keeping an eye on local threats to the region’s air quality, including ...

Clear, sunny skies could be rare this summer, as smoke from Canadian wildfires flows into the Northeast, according to ...

Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone production, according to the Mid-Ohio Regional Planning Commission.

It's a smoky day in Calgary, and the air quality in the city is bad that spots like Beijing and Mumbai look like they have ...

PORTLAND, Ore. ( KOIN) — Oregon wildfires continue to burn as Portland feels some of the coolest weather of the week Friday.

Our region has faced hazy skies from Canadian wildfires over the past week, with the latest forecast calling for a moderation ...