Average prices in all regions dropped in the latest week. The biggest decrease was in the Central Atlantic area, falling 3.9 cents to $3.944. The Gulf Coast dropped 3.4 cents to $3,772, the lowest average price in the U.S. All regions are below $4 a gallon.
With the latest price drop, the national average price is 85.3 cents higher than a year ago. The record diesel price was $4.764 in July 2008.
For diesel price information, click here.