CAMARILLO, Calif. — A national survey shows consumers across the nation are paying an average of 10 cents a gallon more for gasoline than they were two weeks ago.

The average price of regular gasoline at self-serve stations was $4.10 a gallon on Friday. Mid-grade was $4.22 a gallon and premium went for $4.33. That's according to the Lundberg Survey of 7,000 gas stations nationwide, released Sunday.

The survey showed the average U.S. price for gas is $1.10 higher than it was a year ago.

The cheapest gas was in Tulsa, Okla., where the price for regular was $3.76 a gallon.

The California cities of Los Angeles and Fresno tied for the nation's highest gas: $4.59 a gallon for regular.