Gas prices are down for the fourth straight day. AAA reports the national average fell to $3.67 for a gallon of regular unleaded gasoline. That’s down 11 cents since last month and down 22 cents compared to last year. People in Wyoming are seeing the lowest gas prices, at three dollars and 33 cents a gallon. People in Hawaii are dealing with the highest prices in the nation. They’re paying four dollars and 39 cents for a gallon of regular unleaded gasoline.