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.

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.