Average gasoline prices in Louisiana have fallen 10.1 cents per gallon in recent weeks, averaging $2.99 per gallon as of November 28, according to GasBuddy’s survey of 2,436 stations in Louisiana. Prices in Louisiana are 26.5 cents per gallon lower than a month ago and stand 8.2 cents per gallon lower than a year ago. The national average price of diesel fell 7.9 cents in late November and stood at $5.20 per gallon.