Gas prices in Massachusetts dropped another 5 cents a gallon over the past week.Â
AAA Northeast reported Monday that prices have fallen 15 cents a gallon over the past month, but at $2.64 a gallon, the price of gas remains 16 cents a gallon higher than at this time last year.
The national average price for a gallon of regular unleaded is $2.45.
Locally, AAA found prices are ranging from a low of $2.40 to a high of $3.05
