Today’s AAA National Average $4.2245

Price as of 9/9/26

Today's AAA Illinois Avg. $4.4183

Price as of 9/9/26

Today’s AAA
National Average

$4.2245

Price as of
9/9/26

Today's AAA
Illinois Avg.

$4.4183

Price as of
9/9/26
County Retail Prices
4.6990 to 4.4370
4.4360 to 4.3780
4.3770 to 4.3240
4.3230 to 4.2630
4.2620 to 3.8990

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. $4.4183 $5.0031 $5.5397 $5.9295
Yesterday Avg. $4.2966 $4.9003 $5.4210 $5.8914
Week Ago Avg. $4.3092 $4.9107 $5.4373 $5.6109
Month Ago Avg. $4.2497 $4.8427 $5.3653 $5.2765
Year Ago Avg. $3.4521 $4.0398 $4.5040 $3.7628

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. $4.3757 $4.9301 $5.4541 $5.9358
Yesterday Avg. $4.1605 $4.7425 $5.1968 $5.8949
Week Ago Avg. $4.1791 $4.7184 $5.2274 $5.5571
Month Ago Avg. $4.1798 $4.7020 $5.2328 $5.1879
Year Ago Avg. $3.3182 $3.8781 $4.2962 $3.7083

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. $4.4016 $4.9843 $5.4474 $5.9015
Yesterday Avg. $4.1864 $4.7417 $5.2533 $5.8678
Week Ago Avg. $4.1807 $4.7721 $5.2127 $5.5462
Month Ago Avg. $4.2290 $4.8258 $5.2941 $5.1806
Year Ago Avg. $3.2743 $3.8640 $4.1932 $3.6394

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. $4.5048 $5.1175 $5.6976 $5.9832
Yesterday Avg. $4.4346 $5.0393 $5.6222 $5.9154
Week Ago Avg. $4.4543 $5.0627 $5.6398 $5.7060
Month Ago Avg. $4.3446 $4.9578 $5.5287 $5.3756
Year Ago Avg. $3.6396 $4.2178 $4.7306 $3.8108

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. $4.3759 $4.9049 $5.3867 $5.9090
Yesterday Avg. $4.0475 $4.7219 $5.1726 $5.8957
Week Ago Avg. $4.0354 $4.5916 $5.1873 $5.5306
Month Ago Avg. $4.1616 $4.7428 $5.3095 $5.2206
Year Ago Avg. $3.2723 $3.8255 $4.2379 $3.6676

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. $4.3838 $4.9177 $5.4142 $5.9085
Yesterday Avg. $4.2087 $4.8110 $5.2649 $5.8856
Week Ago Avg. $4.2330 $4.7991 $5.2902 $5.5759
Month Ago Avg. $4.2825 $4.8341 $5.2691 $5.3047
Year Ago Avg. $3.3486 $3.8692 $4.3141 $3.7024

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. $4.3068 $4.8739 $5.4049 $5.8845
Yesterday Avg. $4.1836 $4.7083 $5.2459 $5.8574
Week Ago Avg. $4.2048 $4.7652 $5.3080 $5.5473
Month Ago Avg. $4.1972 $4.7473 $5.2542 $5.2002
Year Ago Avg. $3.3049 $3.8703 $4.3229 $3.7250

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. $4.3575 $4.8915 $5.4111 $5.8987
Yesterday Avg. $4.1159 $4.7593 $5.1776 $5.8895
Week Ago Avg. $4.0925 $4.6767 $5.1583 $5.4749
Month Ago Avg. $4.0590 $4.5832 $5.1300 $5.0948
Year Ago Avg. $3.3102 $3.8992 $4.3473 $3.6803

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. $4.4287 $4.9736 $5.4420 $5.8798
Yesterday Avg. $4.3483 $4.9295 $5.3262 $5.8104
Week Ago Avg. $4.3450 $4.8525 $5.3121 $5.5832
Month Ago Avg. $4.2381 $4.7675 $5.1750 $5.2739
Year Ago Avg. $3.3058 $3.7614 $4.2303 $3.7925

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. $4.3580 $4.8152 $5.2197 $5.9077
Yesterday Avg. $4.2209 $4.7583 $5.1332 $5.9129
Week Ago Avg. $4.2058 $4.6913 $5.0831 $5.5264
Month Ago Avg. $4.2375 $4.7593 $5.1185 $5.2399
Year Ago Avg. $3.2879 $3.7563 $4.1101 $3.7893

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. $4.2644 $4.6310 $5.0223 $5.9365
Yesterday Avg. $4.1978 $4.8690 $0.0000 $5.8990
Week Ago Avg. $4.2033 $4.5790 $5.0357 $5.4440
Month Ago Avg. $4.2107 $4.5540 $4.9610 $5.0304
Year Ago Avg. $3.3144 $3.6303 $3.8776 $3.8123

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. $4.4339 $4.9172 $5.2904 $5.9263
Yesterday Avg. $4.1613 $4.7746 $5.1211 $5.9463
Week Ago Avg. $4.1421 $4.6799 $5.0757 $5.6123
Month Ago Avg. $4.1253 $4.6628 $5.1296 $5.2355
Year Ago Avg. $3.2844 $3.8060 $4.2550 $3.7845

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. $4.7289 $5.3416 $5.9222 $6.1239
Yesterday Avg. $4.7298 $5.3634 $5.9367 $6.1060
Week Ago Avg. $4.6961 $5.3386 $5.8798 $5.9203
Month Ago Avg. $4.6808 $5.3626 $5.9053 $5.7733
Year Ago Avg. $3.8808 $4.4659 $4.9818 $4.1036

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. $4.6990 $0.0000 $0.0000 $0.0000
Month Ago Avg. $4.6990 $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 9/7/26

Carbondale-Marion

Regular Mid Premium Diesel
Current Avg. $4.4558 $5.0308 $5.4326 $6.0144
Yesterday Avg. $4.2570 $4.8199 $5.1907 $6.0059
Week Ago Avg. $4.1617 $4.6702 $5.0397 $5.6421
Month Ago Avg. $4.1892 $4.7138 $5.1384 $5.3758
Year Ago Avg. $3.2310 $3.7216 $4.1443 $3.8498

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. $4.3852 $4.9600 $5.5275 $5.8944
Yesterday Avg. $4.2833 $4.8690 $5.4349 $5.8468
Week Ago Avg. $4.3112 $4.9198 $5.4713 $5.5961
Month Ago Avg. $4.1516 $4.7481 $5.3349 $5.2813
Year Ago Avg. $3.4622 $4.0771 $4.5441 $3.7648

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. $4.4427 $4.9975 $5.5407 $6.0077
Yesterday Avg. $4.1768 $4.7272 $5.2606 $5.9897
Week Ago Avg. $4.1771 $4.7317 $5.2377 $5.5942
Month Ago Avg. $4.2214 $4.7657 $5.2760 $5.2473
Year Ago Avg. $3.3016 $3.9108 $4.3043 $3.6735

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. $4.3490 $4.9720 $5.5604 $5.7785
Yesterday Avg. $4.2820 $4.8960 $5.4923 $5.6770
Week Ago Avg. $4.2741 $4.8953 $5.4839 $5.4915
Month Ago Avg. $4.2010 $4.7902 $5.3687 $5.1978
Year Ago Avg. $3.5028 $4.1094 $4.6187 $3.6525

highest recorded average price

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

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