CAMARILLO, Calif. (February 11, 2013)--The average price of a gallon of gasoline has jumped 25 cents over the past two weeks, according to the Lundberg Survey of fuel prices, which says the price of a gallon of regular nationwide is $3.59.

Midgrade costs an average of $3.75 a gallon, and premium is $3.89.

Diesel was up 12 cents to $4.07 gallon.

Of the cities surveyed in the lower 48 states, Billings, Mont., had the nation's lowest average price for gas at $3.05.

Los Angeles had the highest at $4.10.