CONCORD, N.H. (AP) -- Gas prices have stayed the same in New Hampshire over the past week.
The average retail price for a gallon of gas averaged $3.40 on Sunday.
The national average has fallen slightly, to $3.26 a gallon.
The website Gasbuddy.com says prices in New Hampshire were 3.5 cents per gallon higher than the same day a year ago, and 4.3 cents per gallon higher than a month ago.
The national average is 8.7 cents per gallon lower than a year ago, and 1.4 cents per gallon lower than a month ago.