Retail gas prices across the country dropped an average of 6 cents in the past two weeks, according to a new survey.
Self-serve regular averaged $2.24 a gallon nationwide. Mid-grade cost $2.34 a gallon while the price for premium was $2.44.
Gas prices are 33 cents higher than they were a year ago, Lundberg said Sunday.
Among stations surveyed, the lowest average price in the country for regular unleaded was in Portland, Ore., at $1.99 a gallon. The priciest was $2.59 a gallon in Honolulu.