Average retail gasoline prices in Indiana have risen 14.4 cents per gallon in the past week, averaging $2.40/g yesterday according to GasBuddy's daily survey of 3,271 gas outlets in Indiana. This compares with the national average that has not moved in the last week to $2.29/g, according to gasoline price website GasBuddy.com. Prices yesterday were 91.2 cents per gallon lower than the same day one year ago and are 17.1 cents per gallon lower than a month ago.