The average U.S. diesel fuel price decreased by one cent to $3.88 per gallon, four cents more than the same time last year.
The Gulf Coast price saw the only increase, by less than a penny, to remain at $3.77 per gallon. The East Coast and Rocky Mountain prices each fell by two cents, to $3.96 and $3.89 per gallon respectively.
The Midwest price decreased by one cent to $3.84 per gallon, while the West Coast decreased by less than a penny to $3.99 per gallon.