The Lundberg Survey of fuel prices now puts the average price for regular at $3.57.
Analyst Trilby Lundberg said Sunday that's 76 cents higher than the price at this time last year.
The national average for mid-grade is $3.71. For premium, it's $3.82 a gallon.
Lundberg says diesel prices rose 10 cents a gallon over the past two weeks, to $3.98.
Billings, Mont., had the nation's lowest average price for gas at $3.27. San Francisco had the highest at $3.97.
In California, the lowest average price was $3.87 in Fresno.