The average price of a gallon of regular gas in Sonoma County is back to where it was a month ago.
Today, it is four dollars, 74 cents, the same as it was on July 18th. It’s also the same as Sunday and two cents less than a week ago. Mendocino County has the highest average gas price in the North Bay, at four-82 per gallon.
The California average is four-50.
