The state of Minnesota is entering another in a long string of summer days marred by air quality alerts. Poor air quality will continue through Saturday with lingering wildfire smoke from Canada.

Minneapolis has the fifth worst air quality in the world, according to an air quality monitoring platform that reported its latest findings Saturday. IQ Air gave Minneapolis an air quality index (AQI) of 107,

Minnesota is experiencing its longest air quality alert on record — seven days. The alert will remain in effect until noon on Monday, August 4.