Massachusetts gas prices are on the rise again, up another 4 cents per gallon on average in the past week.
AAA Northeast reports Monday that the average cost of a gallon of self-serve, regular is now $2.64.
The current price is 30 cents higher than a month ago but still $1.02 lower than at this time last year. Massachusetts per gallon prices are also 2 cents lower than the national average.
AAA found self-serve, regular selling for as low as $2.39 per gallon and as high as $2.79.