In greater Illinois, the average price is $2.55 and the lowest price is $2.14. Trends show the price as stable.
The average price of unleaded gas in the state is $2.443 per gallon. The previous week, the state average was $2.496 per gallon. The average has decreased since last month, when it was $2.508 per gallon – a 6.5 cent difference.Last year, the average price for a gallon of gas was $2.601.
Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.