CAMARILLO, Calif. (AP) - The average U.S. price of a gallon of regular-grade gasoline dropped 6 cents over the past two weeks to $4.37 per gallon.Industry analyst Trilby Lundberg of the Lundberg Survey said Sunday that the decrease comes after nine straight weeks of price hikes totaling 98 cents.The price at the pump is $1.42 higher than it was a year ago.RELATED: Los Angeles becomes 1st in US to reach $6 gas averageNationwide, the highest average price for regular-grade gas is in Los Angeles, at $5.99 per gallon.
The lowest average is in Tulsa, Oklahoma, at $3.70 per gallon.AdvertisementAccording to the survey, the average price of diesel is $5.16 a gallon, down 4 cents over two weeks..