Gas prices continue to creep up

February 6, 2011 8:46:49 PM PST
The Lundeberg Survey has found the average price of regular gas is now $3.12 nationwide.

Chicago drivers are finding prices about 30 cents higher than that.

The nationwide average is 1-and-a-half cents higher than two weeks ago.

San Francisco was the highest among cities surveyed at $3.35.

Memphis, Tenn., had the lowest average price at $2.90.