Gas prices have decreased since last week according to AAA Michigan. The current statewide average is about $2.28 per gallon, about two cents less than last week and almost $1.50 less than this same time last year. This is the second week in a row that the statewide average weekly gas price has decreased.

Of the cities surveyed by AAA, the cheapest price for self-serve unleaded fuel can be found in the Jackson area where it's about $2.24 a gallon. The highest average gas price can be found in the Marquette area where it's about $2.36 per gallon. Gas prices in and around the Flint area are slightly higher than the statewide average at abut $2.26 per gallon.

AAA surveys more than 2,800 Michigan gas stations daily. To find the cheapest prices nationwide, go to AAA.com.