The streak of increases to the average price of a gallon of self-serve regular gasoline in San Diego County was extended Monday to 20 days but barely, as it rose two-tenths of a cent to $3.957, the highest amount since Sept. 26.
The average price has risen 33 of the past 34 days and is 3.7 cents more than one week ago and 26.8 cents higher than one month ago but 25.6 cents less than one year ago, according to figures from the AAA and Oil Price Information Service.
The average price has risen 33.8 cents over the past 34 days, including one-tenth of a cent on Saturday.
