Gas prices in Massachusetts have jumped four cents per gallon in the past week.

AAA Southern New England reports Monday that self-serve, regular jumped to an average of $3.45 per gallon.

That's still two cents lower than a month ago, but eight cents higher than at the same time last year.

The current price in Massachusetts is 16 cents above the national average.

AAA found self-serve, regular selling as low as $3. 27 per gallon and as high as $3.99.

(Associated Press)

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