The AAA auto club reports the average price of a gallon of gasoline in Washington is $3.31.

That's the same as a week ago, 18 cents lower than a month ago, and 3 cents higher than the national average.

Some metro prices from Monday's AAA survey:

Bellingham $3.37, Bremerton $3.29, Seattle-Bellevue-Everett $3.34, Tacoma $3.27, Olympia $3.27, Vancouver $3.26, Yakima $3.26, Tri-Cities $3.21, and Spokane $3.31.