AAA Michigan says gasoline prices have fallen about 11 cents during the past week to a statewide average of about $3.90 per gallon.
The auto club says Monday the average is about 35 cents per gallon more than last year at this time.
Of the Michigan cities it surveys, AAA Michigan said the cheapest price for self-serve unleaded fuel is in the Saginaw and Bay City areas, where it's about $3.76 a gallon.
The highest average is in the Ann Arbor area at about $3.97.
Dearborn-based AAA Michigan surveys 2,800 Michigan gas stations daily.
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