Triple-A reports the cost for a gallon of gas in Wisconsin is down five cents compared to last week. The average price statewide is two-dollars, 66 cents — which is one penny below the national average. Drivers in Dane County are paying an average of two-59-a-gallon, in Portage two-84, and two-81 in northern Oneida County. In western Wisconsin the price at the pump is two-73 in Eau Clair County, two-76 in St. Croix and two-77 in Barron.