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(Iowa) -- Iowa gas prices are down slightly to start the week.
Triple A reports the average price for regular unleaded in Iowa is $3.50 a gallon, down 4 cents from this time last week. That's 27 cents below the national average of $3.77 a gallon but still 33 cents higher than this time last year. The average price for regular unleaded in Iowa at this time last month was $3.68 a gallon.