Gas prices are heading up quickly again, in part to all of the tension in the middle east. The average for a gallon of gas in Maine is now at $3.73, that's up almost 6 cents a gallon, according to the price-monitoring website MaineGasPrices.com.Maine's average gas price is 12 cents higher than the national average. New Hampshire has the lowest price in New England at $3.64 a gallon.

The lowest gas prices in the United States are in South Carolina, with a gallon of gas averaging $3.25 a gallon.

The lowest gas prices in Maine were found in Biddeford. What are you paying for a gallon of gas?