STORY-TRÅD·nyheter

When will wildfire smoke clear? Here’s where air quality will get better (or worse) this week

Wildfires burning in Canada and Minnesota sent smoke blowing over a huge swath of the U.S. on Wednesday, giving the sky an apocalyptic haze. The smoky skies are likely to linger – and even worsen – in the next couple days before there's a chance of improving.