Gasoline prices in Massachusetts are down from a week ago although you may not have noticed.
Triple-A Northeast, in its weekly survey, found self-serve, regular unleaded averaging $2.18 per gallon, one cent less than a week ago. The Massachusetts price is ten cents below the national average of $2.28.
Triple-A also found a range in price of 32 cents, from a low of $2.07 to a high of $2.39