Average retail gasoline prices in Indiana have fallen 10.2 cents per gallon in the past week, averaging $2.79/g yesterday according to GasBuddy's daily survey of 3,271 gas outlets in Indiana. That compares with the national average that has fallen 4.9 cents per gallon in the last week to $2.82/g. Prices yesterday were 47.8 cents per gallon lower than the same day one year ago and are 29.1 cents per gallon lower than a month ago.