Gas prices have fallen 5.4 cents per gallon in the last week nationwide, according to a recent survey from Gas Buddy.
In Missouri, gas averaged at $3.77 per gallon Monday, almost 5 cents less than the week before. In Illinois, gas was $4.42 per gallon, 5.5 cents less than the previous week, according to a Monday news release from GasBuddy.
The cheapest gas per gallon in St. Louis on Sunday was $3.37, while the highest in the city was $4.59 per gallon, according to the release.
According to the…