Gas prices are on a mysterious climb

The Washington Post →

The average price of a gallon of regular gasoline has jumped 45 cents in the past 31 days, according to AAA, the fastest run-up since 2005.

Retail gasoline prices have climbed for 33 days in a row. A month ago, a gallon of regular gasoline cost $3.30; on Tuesday it stood at $3.75 nationwide.