AAA Michigan says gasoline prices have risen about 5 cents during the past week to a statewide average of about $3.79 per gallon.
The auto club says Monday the average up about 2 cents 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 $3.68 a gallon. The highest average is in the Jackson area at about $3.86 a gallon.
Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.