Gas in the Buffalo-Niagara Falls area is down 2¢ from last week, now averaging $4.37 a gallon. Filling a 15-gallon tank in the Buffalo-Niagara Falls area costs about $18 more than a year ago. It is $4.37 a gallon, $1.21 more than a year ago. Filling a 15-gallon tank costs about $18 more. It is $1.21 more expensive than it was a year ago. Prices are AAA's daily averages for regular gas, last updated October 19.

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