There has been some slight decrease in gas prices in the latest Triple A gas report.
The national average is about $3-47 a gallon while in Massachusetts it is $3-46 a gallon.
Plymouth County averages $3-38 a gallon.
Barnstable County is reporting average gas prices at $3-53 a gallon.
Dukes County at $4-54 a gallon.
Nantucket County $4-73 a gallon.
A year ago, Barnstable County gas was $3-85 a gallon.
(Photo by AHMED HASAN/AFP via Getty Images)