AAA Michigan says gasoline prices have risen about 24 cents during the past week to a statewide average of about $3.75 per gallon.
The auto club says Monday the average is about 9 cents per gallon less than last year at this time.
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 $3.55 a gallon. The highest average is in the Benton Harbor and Grand Rapids areas at about $3.78.
Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.