Post-Labor Day gas prices in Sonoma County are a bit better on drivers’ wallets than they were last year. Today, the average price of a gallon of regular gas is $4.92. That’s up one cent from Monday and two cents from a week ago. But, last year on the Tuesday after Labor Day, the average price of a gallon of regular gas in Sonoma County was $5.39. Today’s California average is $4.65, the same as it was yesterday.
