How much did gas cost in 2018?

January 2018 $2.54 per gallon February 2018 $2.58 per gallon March 2018 $2.57 per gallon April 2018 $2.74 per gallon May 2018 $2.91 per gallon June 2018 $2.91 per gallon July 2018 $2.87 per gallon August 2018 $2.86 per gallon September 2018 $2.87 per gallon October 2018 $2.89 per gallon November 2018 $2.67 per gallon December 2018 $2.41 per gallon