Gas prices in Michigan have gone up 18 cents per gallon as compared to a week ago, AAA-The Auto Club reported.

Gas prices have gone up in western Pennsylvania. They've risen 10 cents in the last week to $3.469 a gallon, AAA said. Average gas prices have been going down across the country. However, they have risen slightly over the last few weeks to $3.16 a gallon.

Florida gas prices have gone down 20 cents ahead of Labor Day weekend, AAA said. On Sunday, the average gas price in Florida was $2.93 per gallon. “Gas prices are moving lower as the unofficial end of the summer travel season approaches,