The Environmental Protection Agency marked the air quality indices of at least 14 states and Washington, D.C., as anywhere ...

The smoke pouring into the U.S. made Detroit, Chicago and D.C. among the world's most polluted major cities as of early ...

Tokyo's Nikkei 225 index drops 5% on heavy selling of computer chipmakers and other AI-related shares. Copyright 2026 The Associated Press. All rights reserved. This material may not be published, ...

Smoke from Canada's wildfires is drifting toward central Indiana on Friday, prompting local agencies alerts about poor air ...

An Air Quality Alert is in effect for our area as the Canadian wildfires continue. While conditions from the smoke remain ...

A Code Purple air quality alert is in effect for all of south-central Pennsylvania as thick wildfire smoke continues to ...

A cold front arrives late Saturday, bringing storms and pushing the smoke offshore.

North American cities have logged some of the most hazardous air this week among major cities, Air Quality Index readings ...

Hot and humid weather will remain Friday and it will stay steamy this weekend. The afternoon heat index will climb into the ...

Ohio's Air Quality Advisory remains in effect as smoke from Canadian wildfires worsens conditions. Several parts of Northeast ...

Wildfire smoke from Canada and Minnesota has led to a Code Purple alert for Pennsylvania on July 17. See the air quality map.

The West Virginia Department of Environmental Protection is encouraging residents to monitor air quality conditions beginning ...