Illinois Average Prices Highest Recorded Average Price:
Regular
Mid
Premium
Diesel
Current Avg.
$2.772
$2.982
$3.074
$2.888
Yesterday Avg.
$2.782
$2.992
$3.085
$2.887
Week Ago Avg.
$2.813
$3.026
$3.120
$2.891
Month Ago Avg.
$2.487
$2.675
$2.759
$2.661
Year Ago Avg.
$2.401
$2.521
$2.600
$3.283
Regular Unl.
$4.252
7/17/2008
DSL.
$4.861
7/17/2008
12 Month Average For Regular
For information on automotive fuel issues, including AAA's recommendations regarding fuel conservation, click here.