CAMARILLO (AP) — The average U.S. price of regular-grade gasoline dropped 2 cents over the past two weeks, to $3.23 per gallon.

Industry analyst Trilby Lundberg of the Lundberg Survey said Sunday that it’s the first decline in gas prices in nine months.

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Nationwide, the highest average price for regular-grade gas is in the San Francisco Bay Area, at $4.49 per gallon. The lowest average is in Baton Rouge, Louisiana, at $2.70 per gallon.

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According to the survey taken Friday, the average price of diesel was $3.33 a gallon, down just a fraction of a cent from weeks earlier.

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