MW: U.S. retail gasoline prices up 8 cents in a week
Average U.S. retail gasoline prices climbed by eight cents to $2.31 a gallon in the past week, according to the AAA Daily Fuel Gauge Report. A week ago, gasoline sold for $2.23 a gallon. A month ago, it sold for $2.06 a gallon. A year ago, gasoline sold for $3.79 a gallon. In California, gasoline is selling for $2.54 a gallon, while in Arizona, it sells for $2.09 a gallon.