DES MOINES, Iowa -- Iowa's gas prices are rising for another week.
Triple A says regular unleaded in Iowa's averaging $2.74 a gallon--$.03 more than a week ago, and $.37 cents above last month's prices.
They say prices continue to be driven by rising crude oil prices, tightening gas supplies, and increased demand for gasoline.
Triple A says the national average for a gallon of regular gasoline has increased by two cents to $2.74 from last week.