Gas in the Peoria area is down 11¢ from last week, now averaging $4.50 a gallon. Filling a 15-gallon tank in the Peoria area costs about $14 more than a year ago. It is $4.50 a gallon, 92¢ more than a year ago. Filling a 15-gallon tank costs about $14 more. It is $4.50 a gallon, down 11¢ from last week but still 92¢ above a year ago. Prices are AAA's daily averages for regular gas, last updated October 20.

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