CAMARILLO, CA (AP) - The average U.S. price of regular-grade gasoline is up 6 cents a gallon (3.8 liters) over the past two weeks, to $2.50.

Industry analyst Trilby Lundberg of the Lundberg Survey says Sunday that the price at the pump is 9 cents lower than it was a year ago.

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The highest average price in the nation is $3.39 a gallon in the San Francisco Bay Area.

The lowest average is $2.13 in St. Louis, Missouri.

The average price of diesel rose 3 cents over the past two weeks, to $3.05.

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