The average price this week for a gallon of regular unleaded gasoline in Illinois is $2.36. This is 6 cents more expensive than last week.
AAA reports that the most expensive gas in the state can be found in the City of Chicago, at $2.69 per gallon. By contrast, the cheapest gas is in Champaign-Urbana, at $2.16 per gallon.
Rockford's average gas price is $2.29 per gallon. This is 6 cents higher than last week.