The Lundberg Survey of fuel prices released Sunday says the price of a gallon of regular is $2.82.
Analyst Trilby Lundberg says the average price for a gallon of mid-grade was $2.96, and premium was at $3.07.
St. Louis had the lowest average price among cities surveyed at $2.59 a gallon for regular. San Francisco was highest among surveyed cities at $3.16.
Diesel was at $3.12, up nearly three cents.
In California, the average price for a gallon of regular was $3.11, up nearly ten cents.
With San Francisco the highest, Fresno had the state's least expensive gas at $3.05 a gallon.