CHEYENNE (WNE) — Average gasoline prices in Wyoming have fallen 3.3 cents per gallon in the last week, averaging $3.18 per gallon on Monday, according to GasBuddy.com’s survey of 494 stations in Wyoming.

Prices in Wyoming are 7 cents per gallon lower than a month ago, and stand 57.2 cents per gallon lower than a year ago.

According to GasBuddy price reports, the lowest price in the state Sunday was $2.79, while the highest was $3.99, a difference of $1.20 per gallon.

The national average price of gasoline has fallen 4.6 cents per gallon in the last week, averaging $3.13 per gallon Monday. The national average is down 11.6 cents per gallon from a month ago, and stands 56.2 cents per gallon lower than a year ago, according to GasBuddy data compiled from more than 11 million weekly price reports covering over 150,000 gas stations across the country.