PHOENIX -- Gasoline prices at the pump around Arizona are lower for the sixth consecutive week.
Officials with Triple-A Arizona said Thursday that the average statewide price for unleaded regular gasoline is $3.55 a gallon.
That's a decrease of 6 cents from last week.
This week's national average is $3.51 per gallon, down by more than a nickel from last week.
Tucson has the lowest average gasoline price in Arizona at $3.32 a gallon while Flagstaff has the highest at $3.77.
South Carolina has the lowest average gas prices in the continental U.S. at $3.28 a gallon with California having the highest at $3.96 a gallon.