AAA Northeast said gas prices in Rhode Island and Massachusetts are up 31 and 27 cents, respectively, in the last month. AAA Northeast said gas prices have surged after the switchover to summer blend fuel last week.
Fuel prices continued to rise through Monday. A gallon of regular gasoline hit an average of $3.68, up about 4 cents from a week earlier. Prices are now at their highest point so far this year,
Average gasoline prices in South Dakota are unchanged in the last week, averaging $3.34/g today, according to GasBuddy's survey of 628 stations in South Dakota. Prices in South Dakota are