Source: Gary Strauss, USA Today

The national average for a gallon of regular gasoline is $3.75, up 45 cents since Jan. 20. Experts say prices should continue rising at least 5 cents a week until early April. But across the USA, average prices range from a low of $3.19 a gallon in Wyoming and Montana to $4.17 in California and $4.28 in Hawaii. A big reason for the difference: state gas taxes.

Read Full Article: 2013 gasoline prices could hit record highs