BOSTON — Gas prices in Massachusetts are down by two cents this week.

AAA Northeast found in its weekly survey released Monday that the price of self-serve, regular is averaging $2.60 per gallon. That price is five cents above the national average of $2.55.

The average price in the state was 50 cents lower— $2.10 —a year ago at this time.

AAA found self-serve, regular selling in Massachusetts for as low as $2.38 per gallon and as high as $2.85.