Gas Gains 10¢ to $3.07, Lundberg Says

The national average price for gasoline gained nearly 10 cents over the last three weeks, according to the latest Lundberg Survey of filling stations released Sunday.

The average price for regular gasoline was $3.07 a gallon, while mid-grade was $3.19 and premium was $3.30, analyst Trilby Lundberg said in her latest survey, which is released twice a month.

The lowest price was in Cheyenne, Wyo., at $2.77 a gallon, while the highest was in San Francisco, at $3.39, Lundberg said.