The average price for gas in Massachusetts is $3.619 a gallon in the latest weekly AAA survey, down 4 cents from the previous week’s average, AAA Southern New England said Tuesday.
The average has fallen 22 cents over the past month, AAA Southern New England added.
The current national average for gas is $3.44 a gallon; a year ago at this time, the Massachusetts average was $3.39.
AAA’s weekly surveys focus on self-serve, regular unleaded gas. Chris Reidy can be reached at firstname.lastname@example.org.