Today’s AAA National Average $4.0121

Price as of 8/9/26

Today's AAA Illinois Avg. $4.2497

Price as of 8/9/26

Today’s AAA
National Average

$4.0121

Price as of
8/9/26

Today's AAA
Illinois Avg.

$4.2497

Price as of
8/9/26
County Retail Prices
4.6990 to 4.2360
4.2350 to 4.1910
4.1900 to 4.1440
4.1430 to 4.0680
4.0670 to 3.7320
No Data Available

County average gas prices are updated daily to reflect changes in price. For metro averages, click here.

Illinois average gas prices

Regular Mid-Grade Premium Diesel
Current Avg. $4.2497 $4.8427 $5.3653 $5.2765
Yesterday Avg. $4.2606 $4.8548 $5.3813 $5.2833
Week Ago Avg. $4.3485 $4.9352 $5.4572 $5.3230
Month Ago Avg. $4.0585 $4.6397 $5.1613 $4.9008
Year Ago Avg. $3.3904 $3.9708 $4.4376 $3.7798

highest recorded average price

Price Date
Regular Unleaded $5.5620 6/13/22
Diesel $6.1422 5/14/26

Illinois metro average prices

Bloomington-Normal

Regular Mid Premium Diesel
Current Avg. $4.1798 $4.7020 $5.2328 $5.1879
Yesterday Avg. $4.1926 $4.6959 $5.2605 $5.1948
Week Ago Avg. $4.2810 $4.7826 $5.2950 $5.2384
Month Ago Avg. $3.9394 $4.4339 $4.9660 $4.6892
Year Ago Avg. $3.3001 $3.8503 $4.2459 $3.7420

highest recorded average price

Price Date
Regular Unleaded $5.2422 6/9/22
Diesel $6.1248 5/13/26

Champaign-Urbana

Regular Mid Premium Diesel
Current Avg. $4.2290 $4.8258 $5.2941 $5.1806
Yesterday Avg. $4.2463 $4.8084 $5.2840 $5.1925
Week Ago Avg. $4.3420 $4.9406 $5.3759 $5.2627
Month Ago Avg. $3.9186 $4.4440 $4.9326 $4.5019
Year Ago Avg. $3.3123 $3.9319 $4.2706 $3.6698

highest recorded average price

Price Date
Regular Unleaded $5.1855 6/13/22
Diesel $6.1201 5/14/26

Chicago Metro

Regular Mid Premium Diesel
Current Avg. $4.3446 $4.9578 $5.5287 $5.3756
Yesterday Avg. $4.3573 $4.9676 $5.5467 $5.3886
Week Ago Avg. $4.4546 $5.0480 $5.6217 $5.4306
Month Ago Avg. $4.1463 $4.7521 $5.3161 $5.0772
Year Ago Avg. $3.5364 $4.1178 $4.6313 $3.8548

highest recorded average price

Price Date
Regular Unleaded $5.9172 6/10/22
Diesel $6.2977 5/14/26

Decatur

Regular Mid Premium Diesel
Current Avg. $4.1616 $4.7428 $5.3095 $5.2206
Yesterday Avg. $4.1770 $4.7631 $5.3104 $5.2209
Week Ago Avg. $4.2807 $4.7971 $5.3281 $5.2460
Month Ago Avg. $3.9131 $4.4412 $5.0410 $4.6799
Year Ago Avg. $3.2475 $3.7803 $4.2182 $3.6582

highest recorded average price

Price Date
Regular Unleaded $5.0744 6/23/22
Diesel $6.2043 5/14/26

Peoria-Pekin

Regular Mid Premium Diesel
Current Avg. $4.2825 $4.8341 $5.2691 $5.3047
Yesterday Avg. $4.2852 $4.8450 $5.2761 $5.2958
Week Ago Avg. $4.3328 $4.8408 $5.3215 $5.2846
Month Ago Avg. $4.0033 $4.5955 $5.0099 $5.0258
Year Ago Avg. $3.3097 $3.8535 $4.2685 $3.7067

highest recorded average price

Price Date
Regular Unleaded $5.2911 6/13/22
Diesel $6.1137 5/14/26

Rockford

Regular Mid Premium Diesel
Current Avg. $4.1972 $4.7473 $5.2542 $5.2002
Yesterday Avg. $4.2054 $4.7446 $5.2541 $5.1954
Week Ago Avg. $4.2452 $4.8258 $5.3305 $5.2371
Month Ago Avg. $3.9836 $4.5572 $5.0696 $4.8426
Year Ago Avg. $3.2299 $3.7947 $4.2771 $3.7326

highest recorded average price

Price Date
Regular Unleaded $5.2989 6/15/22
Diesel $5.9991 5/14/26

Springfield

Regular Mid Premium Diesel
Current Avg. $4.0590 $4.5832 $5.1300 $5.0948
Yesterday Avg. $4.0795 $4.5946 $5.1751 $5.0941
Week Ago Avg. $4.2557 $4.8166 $5.3645 $5.1275
Month Ago Avg. $3.9363 $4.4741 $4.9701 $4.5724
Year Ago Avg. $3.2353 $3.8131 $4.3129 $3.6676

highest recorded average price

Price Date
Regular Unleaded $5.2789 6/11/22
Diesel $6.0745 5/14/26

Davenport-Moline-Rock Island (IL only)

Regular Mid Premium Diesel
Current Avg. $4.2381 $4.7675 $5.1750 $5.2739
Yesterday Avg. $4.2428 $4.7637 $5.1774 $5.2829
Week Ago Avg. $4.2790 $4.8093 $5.2379 $5.3359
Month Ago Avg. $4.0808 $4.5444 $5.0523 $4.9186
Year Ago Avg. $3.2864 $3.7558 $4.2025 $3.7963

highest recorded average price

Price Date
Regular Unleaded $5.2014 6/14/22
Diesel $5.8816 5/13/26

East Saint Louis

Regular Mid Premium Diesel
Current Avg. $4.2375 $4.7593 $5.1185 $5.2399
Yesterday Avg. $4.2463 $4.7523 $5.1355 $5.2354
Week Ago Avg. $4.2861 $4.7884 $5.1484 $5.2729
Month Ago Avg. $4.0783 $4.6003 $4.9663 $4.9458
Year Ago Avg. $3.3001 $3.7900 $4.1394 $3.7635

highest recorded average price

Price Date
Regular Unleaded $5.1829 6/14/22
Diesel $6.0162 5/12/26

Quincy

Regular Mid Premium Diesel
Current Avg. $4.2107 $4.5540 $4.9610 $5.0304
Yesterday Avg. $4.2215 $4.6223 $5.2240 $5.0590
Week Ago Avg. $4.2852 $4.7790 $5.5990 $5.2240
Month Ago Avg. $3.9621 $4.3976 $4.6740 $4.6590
Year Ago Avg. $3.2240 $3.6008 $4.0040 $3.5940

highest recorded average price

Price Date
Regular Unleaded $5.3190 6/15/22
Diesel $5.9590 5/5/26

Danville

Regular Mid Premium Diesel
Current Avg. $4.1253 $4.6628 $5.1296 $5.2355
Yesterday Avg. $4.1299 $4.6298 $5.1166 $5.2380
Week Ago Avg. $4.2381 $4.7220 $5.1228 $5.2629
Month Ago Avg. $3.9458 $4.5000 $4.9390 $4.6238
Year Ago Avg. $3.2709 $3.8198 $4.2943 $3.8180

highest recorded average price

Price Date
Regular Unleaded $5.1812 6/11/22
Diesel $6.1263 5/13/26

City of Chicago

Regular Mid Premium Diesel
Current Avg. $4.6808 $5.3626 $5.9053 $5.7733
Yesterday Avg. $4.6847 $5.3460 $5.9036 $5.7921
Week Ago Avg. $4.7112 $5.3503 $5.8959 $5.8009
Month Ago Avg. $4.4636 $5.1490 $5.6996 $5.6973
Year Ago Avg. $3.8079 $4.4224 $4.9464 $4.0891

highest recorded average price

Price Date
Regular Unleaded $6.0686 6/13/22
Diesel $6.4790 5/22/26

Alexander County

Regular Mid Premium Diesel
Current Avg. $4.6990 $0.0000 $0.0000 $0.0000
Yesterday Avg. $4.6990 $0.0000 $0.0000 $0.0000
Week Ago Avg. $4.5990 $0.0000 $0.0000 $5.3990
Month Ago Avg. $4.3990 $0.0000 $0.0000 $0.0000
Year Ago Avg. $3.4990 $0.0000 $0.0000 $0.0000

highest recorded average price

Price Date
Regular Unleaded $5.0990 7/10/22
Diesel $6.1990 6/25/26

Carbondale-Marion

Regular Mid Premium Diesel
Current Avg. $4.1892 $4.7138 $5.1384 $5.3758
Yesterday Avg. $4.1992 $4.7321 $5.1358 $5.3770
Week Ago Avg. $4.2838 $4.7828 $5.1923 $5.3932
Month Ago Avg. $4.0383 $4.5627 $4.9277 $4.8595
Year Ago Avg. $3.2450 $3.7383 $4.1405 $3.8275

highest recorded average price

Price Date
Regular Unleaded $5.2576 6/9/22
Diesel $6.0595 5/13/26

Elgin

Regular Mid Premium Diesel
Current Avg. $4.1516 $4.7481 $5.3349 $5.2813
Yesterday Avg. $4.1684 $4.7620 $5.3393 $5.2820
Week Ago Avg. $4.3091 $4.8842 $5.4521 $5.3115
Month Ago Avg. $4.0333 $4.6091 $5.1855 $4.9013
Year Ago Avg. $3.3961 $3.9885 $4.4592 $3.7810

highest recorded average price

Price Date
Regular Unleaded $5.6653 6/12/22
Diesel $6.1909 5/14/26

Kankakee-Bradley

Regular Mid Premium Diesel
Current Avg. $4.2214 $4.7657 $5.2760 $5.2473
Yesterday Avg. $4.2384 $4.7743 $5.2879 $5.2407
Week Ago Avg. $4.3310 $4.9047 $5.4066 $5.2959
Month Ago Avg. $3.9231 $4.4764 $5.0082 $4.8771
Year Ago Avg. $3.3211 $3.9264 $4.3204 $3.7745

highest recorded average price

Price Date
Regular Unleaded $5.3717 6/10/22
Diesel $6.2090 5/14/26

Lake County

Regular Mid Premium Diesel
Current Avg. $4.2010 $4.7902 $5.3687 $5.1978
Yesterday Avg. $4.2068 $4.8066 $5.3769 $5.1975
Week Ago Avg. $4.2970 $4.8763 $5.4616 $5.2379
Month Ago Avg. $3.9462 $4.5343 $5.1118 $5.0794
Year Ago Avg. $3.4080 $3.9908 $4.4887 $3.6817

highest recorded average price

Price Date
Regular Unleaded $5.8462 6/9/22
Diesel $6.1160 5/15/26

State Gas Prices

Compare States

Location
Current Average
Yesterday's Average
Week Ago Average
Month Ago Average
Year Ago Average