A huge spike in gasoline prices this week.
In just one week, Gas prices in the Pittsburgh area jumped a whopping 17 cents.
That's on top of a nine-cent a gallon increase last week.
So now the average price in the region is $3.63 a gallon.
A year ago, gasoline was even more expensive at $3.83 a gallon.
The least expensive gas in the United States is in Mississippi, where the average is just $2.74 a gallon.