The following is a news release from AAA Idaho. BOISE – Like the season, Idaho gas prices are falling. According to AAA, the average price for a gallon of regular in the Gem State is $3.37, which is four cents less than a week ago, 14 cents less than a month ago, and 53 cents less than a year ago. Meanwhile, the national average currently stands at $3.13 per gallon, which is about a nickel less than a week ago, nine cents less than a month ago, and 37 cents cheaper than a year ago. Idaho ranks 8th in the country for most expensive fuel behind California ($4.60), Hawaii ($4.58), Washington ($4….