Massachusetts gas prices have risen 13 cents in the past month.AP FILE PHOTOSun staff photos can be ordered by visiting our MyCapture site.
Massachusetts gas prices have risen 13 cents in the past month. AP FILE PHOTO

Sun staff photos can be ordered by visiting our MyCapture site.

BOSTON (AP) -- The price of a gallon of gasoline in Massachusetts is up another 3 cents, and has now jumped 13 cents in a month.

AAA Southern New England announced Monday that self-serve regular is selling for an average of $3.41 per gallon. That's 15 cents higher than the national average and 6 cents higher than the in-state price one year ago.

The cheapest price for regular-unleaded gasoline in Lowell is $3.39 at three Haffner's stations, according to gasbuddy.com.

AAA found self-serve, regular selling for as low as $3.32 per gallon and as high as $3.59.