SEATTLE — Smoky conditions are expected to improve across western Washington starting Thursday, although that will allow for even warmer temperatures. KING 5 has activated First Alert for this weather ...

PORTLAND Ore. (KPTV) - Portland had the worst air quality out of all major cities in the world for several hours on Wednesday morning, according to IQAir. Early Wednesday morning, Portland’s was ...

Portland had the worst air quality in the world among major cities on Wednesday morning, according to a global monitor, as wildfire smoke from dozens of fires across the Pacific Northwest blanketed ...

SEATTLE — With numerous large fires burning across parts of Washington, including the Spokane Complex fires, the Little Giant Fire, and the Sinlahekin Fire, air quality has fallen across much of the ...

The Chicago area has been dealing with the impacts of wildfire smoke for several days, but when will conditions finally improve in the region? Air quality index (AQI) readings in the Chicago area were ...

Even as weather experts forecast a moderate improvement overnight, Detroit still had the world's worst air quality as of Friday night, according to the Swiss air-quality technology company IQAir.

Air quality continues to worsen across the Northeast and Midwest as more than 800 Canadian wildfires rage on. To track air quality across the country, the U.S. Environmental Protection Agency (EPA) ...

New York City air quality is set to gradually improve as a weak front pushes Canadian wildfire smoke to the South, welcome news for many forced to mask up earlier in the week when the city saw its ...

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Much of the U.S. is shrouded in smoke. Wildfires burning across Canada have sent plumes of air pollution to the Midwest and the Atlantic Coast. As of the time of writing, Chicago, Detroit and ...

The World Cup final is not under any threat despite the air quality warnings in the area, sources have told ESPN. Health alerts have been issued by officials in New York and New Jersey after wildfires ...