Gas prices in Massachusetts continued a slow and steady decline Monday, dropping to an average $4.47 a gallon, according to AAA.
A week ago, the average was five cents higher at $4.52 a gallon. A month ago, it was $4.89, 42 cents higher.
The average price is down 58 cents from the record high of $5.05 a gallon, set back on June 12.
The national average is down to $4.21 a gallon. A month ago it was $4.84. The national average has dropped 81 cents since setting a record high of $5.02 on June 14.
Diesel prices in Massachusetts also continued falling Monday. The average price for a gallon is now $5.57, down 84 cents from the record high of $6.41 set on May 18.