The average Illinois price of a gallon of regular unleaded is $2.48, according to the AAA Daily Fuel Gauge Report. This is seven cents higher than last week.
The most expensive gas in the state is in Chicago, at $2.79 per gallon.
The cheapest gas can be found in Davenport-Moline-Rock Island, at $2.30/gallon.
Rockford’s average price is $2.32 per gallon. This matches the national average.
