Average retail gasoline prices in Indiana have risen 1.5 cents per gallon in the past week, averaging $2.92/g yesterday according to GasBuddy's daily survey of 3,271 gas outlets in Indiana. This compares with the national average that has fallen 2.6 cents per gallon in the last week to $2.94/g. According to gasoline price website GasBuddy.com, prices yesterday were 24.4 cents per gallon lower than the same day one year ago and are 30.2 cents per gallon lower than a month ago.