Gas prices drop below $3 a gallon in 37 states - See where
By the numbers:
Top 10 most expensive gasoline markets
California $4.51
Hawaii $4.44
Washington $4.14
Oregon $3.75
Nevada $3.68
Alaska $3.68
Arizona $3.27
Washington, DC $3.20
Pennsylvania $3.20
Idaho $3.19
Top 10 least expensive gasoline markets
Oklahoma $2.40
Texas $2.53
Arkansas $2.55
Colorado $2.56
Mississippi $2.57
Tennessee $2.58
Louisiana $2.60
Iowa $2.63
Wisconsin $2.63
Missouri $2.64
On average the Bluer your state is the more expensive your gas is.