CAMARILLO, Calif. (AP) -- The average U.S. price of a gallon of gasoline has dropped 8-and-a-half cents over the past two weeks.
That's according to the Lundberg Survey of fuel prices, released Sunday, which puts the price of a gallon of regular at $3.75.
Midgrade costs an average of $3.93 a gallon, and premium is $4.06.
Diesel dipped 3 cents to $4.15 a gallon.
Of the cities surveyed in the lower 48 states, Tulsa, Okla., has the nation's lowest average price for gas at $3.26. San Francisco has the highest at $4.51.
In California, the lowest average price was $4.34 in Sacramento. The average statewide for a gallon of regular was $4.47.