DEARBORN, Mich. (AP) -- AAA Michigan says gasoline prices have risen about 7 cents during the past week to a statewide average of about $3.91 per gallon.
The auto club says Monday the average is up about 1 cent from this time last year.
Of the cities it surveys, AAA Michigan says the cheapest price for self-serve unleaded fuel is in the Marquette area, where it's about $3.75 a gallon. The highest average is in the Jackson, Saginaw, Bay City, Midland and Traverse City areas at about $3.94 a gallon.
Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.