Nevada gas prices keep falling. Gasbuddy.com puts the statewide average price for gas today at $2.80 a gallon, which is down a couple of cents in the last week. It’s still up 8 cents a gallon in the last month. By comparison the national average today is at $2.42 a gallon, which is even in the last week, and it’s up two cents in the last month. A year ago the statewide average was $3.57 a gallon, when the national average was a couple of cents below that.