The average price of a gallon of gas is $2.04, down one cent from last week. That's according to the AAA Daily Fuel Gauge Report.
State prices are down three cents from last week, at $2.06/gallon.
The most expensive gas is in the City of Chicago, at $2.40/gallon, while the cheapest gas in state can be found in Champaign-Urbana, at $1.84 per gallon.
Finally, the average price of a gallon of gas in Rockford is $1.99 per gallon, down one cent from last week.