Arizona gasoline prices are slightly lower this week following the July 4 holiday weekend.
Officials with Triple-A Arizona said Thursday that the average price around the state for unleaded regular is $2.76 a gallon, down nearly 2 cents from last week.
The national average is $2.71 per gallon, nearly 4 cents lower than last week.
Tucson has the lowest average gas prices in Arizona at $2.56 a gallon while Flagstaff has the highest price at $2.96.
South Carolina still has the lowest price in the continental U.S. at $2.48 a gallon, and California the highest at $3.14.