The average Illinois price for a gallon of regular unleaded gasoline is $2.69. This is 3 cents lower than last week.
AAA reports that the most expensive gasoline can be found in Chicago, at $2.85 per gallon. By contrast, the cheapest gasoline is in Bloomington-Normal, at $2.41 per gallon.
Rockford's average price is $2.59 per gallon, which is seven cents cheaper than last week.