AUGUSTA — Maine motorists are seeing another drop in prices at the gasoline pump.

Price-watching website MaineGasPrices.com says average retail gasoline prices in the state have fallen 3.9 cents per gallon in the past week, averaging $3.78 on Sunday.

With the latest figure, the average price is 20.4 cents per gallon lower than it was a month ago, but $1.02 per gallon higher than the same day a year ago.

Nationally, the average price has fallen 0.8 cent per gallon in the last week to $3.77 per gallon.