In addition to gasoline prices declining, the average price of a gallon of diesel will join gasoline in the days ahead, falling below $4 per gallon in the next 48 hours or so, a sign of how far we've come says petroleum analyst Patrick DeHaan.
Average gasoline prices in Wyoming have fallen 12.6 cents per gallon in the last week, averaging $3.98/g today, according to GasBuddy's survey of 494 stations in Wyoming.