The average price for gas in Massachusetts was $3.48 a gallon in the latest weekly AAA survey, down 2 cents from the previous week’s average, AAA Southern New England said Monday.

Massachusetts prices are down 3 cents over the past month, AAA Southern New England added.

The current national average for gas is $3.56. A year ago at this time, the Massachusetts average price was 11 cents lower at $3.37 a gallon.

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The range in prices in the latest AAA survey for Massachusetts was 37 cents, from a low of $3.32 to a high of $3.69.

AAA’s weekly surveys focus on the price of self-serve, regular unleaded gas.