Nevada gas prices keep climbing. Gasbuddy.com pus the statewide average price for gas today at $2.54 a gallon, which is up eight cents in the last week, and it’s up more than 30 cents a gallon in the last month. A year ago the statewide average was $3.39 a gallon. By comparison the national average is $2.30 a gallon, which is up a nickel in the last week and it’s up 27 cents a gallon in the last month.