Survey: US gas prices dip 13 cents in 2 weeks October 9, 2011 at 7:49 PM CDT - Updated June 25 at 2:56 PM CAMARILLO, Calif. (AP) - A survey says the average U.S. price of a gallon of gasoline has dropped 13 cents over the past two weeks. The Lundberg Survey of fuel prices released Sunday puts the price of a gallon of regular at $3.42, down 13 cents from two weeks earlier and down 25 cents in the past month. Costs have seen similar drops in midgrade, now at an average of $3.58 a gallon, and premium at $3.70. Diesel fell seven cents to $3.85 a gallon. Of the cities surveyed, Albuquerque, N.M., had the nation's lowest average price for gas at $3.07, and perennial price leader San Francisco had the highest at $3.81. In California, the lowest average price was $3.71 in Fresno. The average statewide was $3.77, down 11 cents in the two-week span. Copyright 2011 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.