Compared to last week, Metro Detroit's average daily gas price increased slightly. Metro Detroit's current average is $3.21 per gallon, about 2 cents more than last week's average but still 42 cents less than this same time last year.

AAA reports that gas prices in Michigan are up 10 cents from last week. Drivers are paying an average of $3.23 per gallon for regular unleaded. This is 5 cents less than this time last month and 36 cents less than this time last year,

Average gas prices in Detroit have increased 2 cents per gallon in the last week, averaging $3.19 on Monday, according to GasBuddy's survey of 1,734 stations. GasBuddy reported prices are 6 cents lower than a month ago and 41 cents per gallon cheaper than last year.