Skies over much of Minnesota looked clearer and smelled cleaner Sunday as the most troublesome air from Canadian wildfires moved east into Wisconsin. On Sunday evening, state officials canceled what had been a record-long six-day air quality alert.

As the air quality in Minnesota remains dangerous, experts are giving advice. "It's not a one-size-fits-all answer," said Dr. Andrew Stiehm, who's a pulmonologist for Allina Health. "I just reinforce stay inside, pay attention to the air quality index."