SIOUX FALLS, S.D. (KELO AM) - Triple A South Dakota says regular gas averages $2.16 this morning in Sioux Falls.
Prices range from $1.94 to $2.59 a gallon.
The U.S. average retail price for gasoline fell to $2.38 a gallon on Monday. The Energy Information Admininstration says that's down over six cents from last week's price survey.
Pump prices were highest in the West Coast states at 2.99 a gallon, down almost ten cents from a week ago. Prices were lowest in the Gulf Coast states at 2.09 a gallon down over 4.5 cents.