The cost of a gallon of unleaded gasoline dropped 10 cents – the second price drop in as many weeks.
Mobil gas stations changed posted fuel prices on Thursday afternoon, from $4.20 to $4.10 a gallon.
Mobil is one of three gasoline retailers on Guam. Shell and 76/Circle K had not dropped their prices as of press time; however, the three companies have historically mirrored each other's prices.
The recent drops in the fuel prices followed four consecutive increases since Feb. 28.
According to the American Automobile Association, the cost of gasoline is falling in line with declines in crude oil prices, which have fallen to as low as $51 a barrel this past week.