Gas prices in Rhode Island are down two cents this week.
AAA Northeast found in its weekly survey released Monday that the average price of a gallon of self-serve, regular gas has dropped to an average $2.29.
Rhode Island's price is four cents lower than the national average.
The price in Rhode Island at this time last year was 51 cents higher, at an average $2.80 per gallon.
AAA found self-serve, regular selling for as low as $2.18 and as high as $2.39.