The U.S. average price for regular gasoline was $2.78 per gallon as of December 1, 2014, down four cents from the previous week and 49 cents lower than the same time last year.
The Rocky Mountain price declined seven cents to $2.86 per gallon, and the Gulf Coast price was down six cents to $2.53 per gallon.
The Midwest price decreased five cents to $2.72 per gallon. The East Coast and West Coast prices each declined three cents, to $2.82 per gallon and $3.02 per gallon, respectively.