The average price of regular gasoline in the United States is down 3.29 cents over a two-week period to $2.63.

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 $2.77. Premium was at $2.88.

Among cities surveyed, Cheyenne, Wyo., had the lowest average price at $2.32 a gallon for regular. Honolulu was the highest at $3.33.

In California, the average price for a gallon of regular was $2.87.

Stockton had the state's least expensive gas at $2.79 a gallon. Los Angeles was the steepest at $2.90.