Skies over much of Minnesota looked — and smelled — much clearer and cleaner Sunday, with the most troublesome air from Canadian wildfires moving east into Wisconsin. But state and federal air quality monitors still are predicting sections of unhealthy air for people with sensitivity through Monday at noon.

As result of severe wildfires in Canada, Minnesota is facing the longest air quality alert on record since the Minnesota Pollution Control Agency began issuing alerts in 2008.