Michigan’s highest gas prices are here in Benton Harbor and St. Joseph. The latest figures from AAA Michigan put the average locally at $2.92, with a statewide average of $2.87, which is up 7¢ from last week. The statewide average is lower than last year at this time, which was an even $3. The lowest prices are up north, with both Traverse City and Marquette posting averages of $2.84. As for South Haven, not included in the AAA report, GasBuddy has an average of $2.78.