Gas prices decreased slightly on Sunday, with the average price for a gallon of regular gas dropping to $3.506, according to AAA.
On Saturday, a gallon of regular gas cost $3.509. A week ago, it was $3.492. A month ago, it was $3.471, and a year ago, it cost $3.537 per gallon.
California had the country’s most expensive gas on Sunday, with a gallon of regular gas costing $4.788. Conversely, Mississippi had the cheapest gas prices, with a gallon of regular gas costing $2.993 on Sunday.
Incidentally, the state with the most expensive gas had a decrease compared to Saturday, when gas was $4.789 per gallon. The state …