Gas prices in Arizona took another tumble. According to Triple-A, the statewide average for a gallon of unleaded regular is $3.27, down five cents from a week ago. Meanwhile, the national average stands at $2.99, the first time in four years it has been under $3.00 a gallon.
Checking the highs and lows around the state, the most expensive gas is in Maricopa County at $3.42 a gallon. The cheapest gas on average is in Greenlee County at $2.89. Here in Yavapai County, the average price for a gallon of unleaded regular is $3.15, down two cents from a week ago.