Tucson gas prices just keep falling.
Our average, of $1.326 a gallon, is the lowest in Arizona — and the state has the lowest average price in the nation at $1.545 a gallon, AAA Arizona reports.
The Valero Corner Store at East 22nd Street and North Euclid Avenue was selling gas for $1.31 Monday. QuikTrip at 2345 E. Irvington Road was even lower, at $1.14.
If you're planning a trip to California, fill up before you go. It has the highest average price in the continental U.S., at $2.434 per gallon.

