RIVERSIDE, Calif. -

The average price of a gallon of self-serve regular gasoline in the Inland Empire rose 1.3 cents Sunday to $3.654, one day after increasing 1.5 cents.

   The average price in Riverside and San Bernardino counties is 4.1 cents more than one week ago, 6.4 cents higher than one month ago and 7.8 cents greater than one year ago, according to figures from the AAA and Oil Price Information Service.

   The average price has risen five of the past six days.