Average retail gasoline prices in Indiana have risen 4.4 cents per gallon in the past week, averaging $2.30/g yesterday according to GasBuddy's daily survey of 3,271 gas outlets in Indiana. That compares with the national average that has increased 7.6 cents per gallon in the last week to $2.25 according towww.GasBuddy.com. Prices yesterday were $1.13 per gallon lower than the same day one year ago and are 31.2 cents per gallon higher than a month ago.