Gas prices in Wyoming are slightly higher than they were a week ago.

Petroleum analysts with say the average price for a gallon of regular unleaded climbed two cents this past week to $3.56 per gallon.

Gregg Laskoski, a senior petroleum analyst with, says Wyoming’s cheapest gas prices can be found in Casper.

“We see $3.25 a gallon at Common Cents and we have $3.25 at Safeway on Wyoming Blvd. – those appear to be the lowest prices,” Laskoski said.

Several stations in Cheyenne are selling gas for $3.45 per gallon. One station in Laramie is selling gas for $3.35 per gallon.

Laskoski says, this past week, the national average fell just over two cents to $3.61 per gallon.