The average price of regular gasoline in the United States fell 5.76 cents over a two-week period to $2.67.
That's according to the national Lundberg Survey of fuel prices released Sunday.
Analyst Trilby Lundberg says the average price for a gallon of mid-grade was $2.80. Premium was at $2.91.
Cheyenne, Wyo., had the lowest average price among cities surveyed at $2.38 a gallon for regular. Honolulu was the highest at $3.32.
In California, a gallon of regular cost an average of $2.94.
Fresno had the state's least expensive gas at $2.86 a gallon. San Francisco remained the steepest at $2.97.