The average price of a gallon of gasoline has jumped 25 cents over the past two weeks.
The Lundberg Survey of fuel prices 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., has the nation's lowest average price for gas at $3.05. Los Angeles has the highest at $4.10.