A year ago, the average gas price in California was 6% higher at $4.48 per gallon. >> INTERACTIVE: See how your area's gas prices have changed over the years at data.thecalifornian.com.
California has the highest price of gas, with an average of $4.85 per gallon of regular gas. Mississippi has the lowest price of gas, with an average of $2.68 per gallon of regular gas.
Gas prices are set to "soar" in parts of the country, delivering a fresh blow to American drivers already shouldering higher ...