Massachusetts gasoline prices are up six cents this week, but are still below the national average.

AAA Southern New England reports Monday that the average prices for a gallon of self-serve, regular in the state is $3.48 per gallon.

That's 10 cents below the national average, and 23 cents less than at the same time last year.

AAA found self-serve, regular for as low as $3.35 per gallon and as high as $3.69.

(Associated Press)