OKLAHOMA CITY (AP) - AAA Oklahoma says the average price of a gallon of gas has fallen 8 cents in the state during the past week.

AAA said Tuesday that the statewide average for a gallon of self-serve regular is $3.59 - down from $3.67 a week ago. The average is 9.5 cents lower than a month ago and is down 11 cents per gallon from a year ago.

The average price in Tulsa is just below $3.47 per gallon while drivers in Oklahoma City are paying an average of $3.55.

The average in selected cities in the state ranges from $3.43 per gallon in Bartlesville to $3.77 in Guymon.

AAA said Oklahoma's average price is second-lowest in the nation behind Missouri's average of $3.58 per gallon. The national average is $3.85 per gallon.