SAN DIEGO—The average price of a gallon of self-serve regular gasoline in San Diego County recorded Nov. 11 its largest daily increase since February, rising 2.4 cents to $4.577, its highest amount since Oct. 17, 2012. San Diego County’s record gas price is $4.725 set on Oct. 8, 2012. Crude oil costs account for slightly more than half of the pump price, according to the U.S. Energy Information Administration. The average price is 3.3 cents more than one week ago, 18.8 cents higher than one month ago, and $1.428 greater than one year ago, according to figures from the American Automobile Association and Oil Price Information Service. The average price appeared to have stabilized earlier in the week, rising one-tenth of a cent Sunday, remaining unchanged Monday, and dropping one-tenth of a cent Tuesday. It rose eight-tenths of a cent Wednesday.