The average price for a gallon of regular gas in Illinois is $2.30 That's according to the AAA Daily Fuel Gauge Report.
The average price in Rockford is $2.20. This is two cents lower than last week.
The most expensive gas is in Chicago at $2.68 per gallon. That's one cent higher than last week.
The cheapest per gallon price is $2.10, in Champaign-Urbana.
The national average price is $2.20 per gallon.