PHOENIX (AP) -- Gasoline prices in Arizona have fallen for the 12th consecutive week at the pumps.
Officials with AAA Arizona said Thursday that the average statewide price for unleaded regular gasoline is $3.46 a gallon at the pumps. That's down by more than 7 cents from last week.
Triple-A says Arizona's prices are at a four-month low.
This week's national average is $3.36 per gallon, a decrease of more than 10 cents from last week.
Tucson has the lowest average gasoline price in Arizona at $3.38 a gallon while Flagstaff has the highest at $3.66.
South Carolina has the lowest average gas prices in the continental U.S. at $2.95 a gallon with California having the highest at $3.79 a gallon.