PORTLAND — A price-watching website says average retail gasoline prices in Maine have fallen 2.7 cents per gallon in the past week to $2.68 per gallon.

Sunday’s average price compares with the national average, which has fallen 1.2 cents per gallon in the last week to $2.69 per gallon.

MaineGasPrices.com says prices in Maine on Sunday were 1.1 cents per gallon lower than the same day one year ago, and 6.1 cents per gallon lower than a month ago.