Average retail gasoline prices in North Dakota have risen 2.2 cents per gallon the past week, averaging $2.90 a gallon Sunday, according to gasoline price website NorthDakotaGasPrices.com.
Last week nationally, the average price increased 8.4 cents per gallon to $2.94,
Today in Grand Forks, the average price for a gallon of gas was $2.90. Some stations were charging $2.95 a gallon.
