BOSTON (AP) — Massachusetts gas prices continue to plummet, falling another 8 cents per gallon in the past week to their lowest levels since mid-April.

AAA Northeast says in its latest price survey released Monday that self-serve, regular is now selling for an average of $2.40 per gallon.

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The current price is 24 cents lower on average than a month ago and a $1.05 lower than a year ago.

The current in-state average is also 20 cents below the national average for self-serve, regular.

AAA found self-serve, regular selling for as low as $2.23 per gallon and as high as $2.89 in Massachusetts.

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