For the second week in a row, the average gas price in the Harrisburg area has increased.
The average price today is $3.24 a gallon, 5.6 cents higher than a week ago and 12.6 cents higher than a month ago.
Meanwhile, in the same week, the national average fell to $3.03 a gallon, according to GasBuddy.com. AAA has the national average at $3.07 a gallon today…