(Dover, NH) - The latest survey done by gasbuddy.com shows the average price of regular in New Hampshire has dropped about a dime in the past month.

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The NH average price for a gallon is $2.21 today, about 1 cent lower than last week.

In Maine, the average price is $2.23, in Massachusetts it's $2.28 and in Vermont, the average price today is $2.31 a gallon.

The highest price in the nation is in Hawaii at $3.01 a gallon.

South Carolina motorists pay the lowest price at $1.91.

Four states now have average prices below $2 a gallon.