Gasoline prices have increased by 12.8 cents per gallon over the last week, with an average price of $3.77 per gallon. This represents a 38.7 cent increase from a month ago and a 99.9 cent increase from a year ago. The prices vary among stations, with a difference of 84 cents per gallon between the cheapest and most expensive stations.

The national average price of diesel has also risen, increasing by 29.7 cents per gallon over the last week to $5.867 per gallon. The national average price of gasoline has increased by 2.2 cents per gallon, averaging $4.09 per gallon.

Further details on gas prices, including the lowest and highest prices in the state, are available from GasBuddy's price reports.