Gas prices continue to drop in Arizona. Triple-A Arizona says the average price of gas in the state fell a cent from last week to $2.24 a gallon. In Flagstaff, gas is down over three-cents a gallon to $2.37 on average. Some stations are selling gas for $2.29 and lower. In Prescott, the average price of gas is unchanged from last week, staying at $2.26 a gallon. Some stations are selling gas for $2.09 and lower. Officials say gas supplies are high and demand is low, which is keeping prices down across the board.