Dupage Policy Journal

The average cost for a gallon of diesel gas in or near zip code 60103 for the week of May 25-31 is $2.45, according to GasBuddy.com. The lowest price is $2.45.

In greater Illinois, the average price is $2.24 and the lowest price is $1.77. Trends show the price as down.

The average price of unleaded gas in the state is $2.347 per gallon. The previous week, the state average was $2.25 per gallon. The average has increased since last month, when it was $1.994 per gallon – a 35.3 cent difference.Last year, the average price for a gallon of gas was $3.033.

Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.