The fall in gas prices is accelerating.
The average price for a gallon of gas in Rhode Island fell 6.2 cents to $3.46 cents a gallon.
In Massachusetts, prices dropped five cents, to $3.42 cents a gallon.
The national average has fallen 7.9 cents per gallon in the last week to $3.45 per gallon.
Gas prices are highest in Alaska, Hawaii and California.