Gas prices continue to head downward at the national and state levels. According to AAA, Monday’s national average price at the pump is $3.07 per gallon, which is down by just over a penny from a week ago, while the New York State average decreased by nearly two cents to $3.15. Meantime, Chautauqua County’s average went up to $3.46, an increase of nearly three cents. One year ago, the national and state averages were $3.32 and $3.62, respectively.