See where wildfire smoke is getting worse in the U.S.
Washington Post, Sept. 18, 2025, by By Shannon Osaka, John Muyskens and Daniel Wolfe Every year, millions of Americans’ lungs are filled with wildfire smoke — smoke that stretches from the northwest tip of Washington state to the East Coast’s most populated cities. It’s blown in from thousand-acre Canadian wildfires and from blazes in the American West. That smoke […]