Today’s AAA National Average $4.0890

Price as of 8/4/26

Today's AAA Illinois Avg. $4.3390

Price as of 8/4/26

Today’s AAA
National Average

$4.0890

Price as of
8/4/26

Today's AAA
Illinois Avg.

$4.3390

Price as of
8/4/26
County Retail Prices
4.6990 to 4.2960
4.2950 to 4.2610
4.2600 to 4.2220
4.2210 to 4.1570
4.1560 to 3.9090

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. $4.3390 $4.9340 $5.4460 $5.3240
Yesterday Avg. $4.3430 $4.9270 $5.4400 $5.3220
Week Ago Avg. $4.2800 $4.8680 $5.3810 $5.2050
Month Ago Avg. $4.0200 $4.6070 $5.1260 $4.9550
Year Ago Avg. $3.4370 $4.0200 $4.4820 $3.7880

highest recorded average price

Price Date
Regular Unleaded $5.5620 6/13/22
Diesel $6.1420 5/14/26

Illinois metro average prices

Bloomington-Normal

Regular Mid Premium Diesel
Current Avg. $4.2670 $4.7530 $5.2140 $5.2440
Yesterday Avg. $4.2720 $4.7770 $5.2700 $5.2610
Week Ago Avg. $4.1780 $4.6400 $5.1710 $5.1230
Month Ago Avg. $3.8790 $4.4160 $4.8880 $4.7210
Year Ago Avg. $3.3010 $3.8380 $4.2320 $3.7340

highest recorded average price

Price Date
Regular Unleaded $5.2420 6/9/22
Diesel $6.1250 5/13/26

Champaign-Urbana

Regular Mid Premium Diesel
Current Avg. $4.3080 $4.9080 $5.3830 $5.2390
Yesterday Avg. $4.3260 $4.9200 $5.3790 $5.2490
Week Ago Avg. $4.1640 $4.7360 $5.2110 $5.0590
Month Ago Avg. $3.8180 $4.3070 $4.8150 $4.5470
Year Ago Avg. $3.3370 $3.9530 $4.2610 $3.6770

highest recorded average price

Price Date
Regular Unleaded $5.1860 6/13/22
Diesel $6.1200 5/14/26

Chicago Metro

Regular Mid Premium Diesel
Current Avg. $4.4500 $5.0580 $5.6200 $5.4320
Yesterday Avg. $4.4460 $5.0360 $5.6040 $5.4210
Week Ago Avg. $4.3830 $4.9870 $5.5600 $5.3510
Month Ago Avg. $4.0820 $4.6950 $5.2670 $5.1110
Year Ago Avg. $3.6020 $4.1760 $4.6920 $3.8660

highest recorded average price

Price Date
Regular Unleaded $5.9170 6/10/22
Diesel $6.2980 5/14/26

Decatur

Regular Mid Premium Diesel
Current Avg. $4.2590 $4.8290 $5.2680 $5.2470
Yesterday Avg. $4.2490 $4.7930 $5.2840 $5.2460
Week Ago Avg. $4.1470 $4.7340 $5.2100 $5.1030
Month Ago Avg. $3.8400 $4.4380 $4.9210 $4.7530
Year Ago Avg. $3.2280 $3.7520 $4.1410 $3.6750

highest recorded average price

Price Date
Regular Unleaded $5.0740 6/23/22
Diesel $6.2040 5/14/26

Peoria-Pekin

Regular Mid Premium Diesel
Current Avg. $4.3300 $4.8550 $5.3200 $5.2910
Yesterday Avg. $4.3370 $4.8630 $5.2850 $5.2770
Week Ago Avg. $4.2350 $4.7770 $5.2360 $5.1550
Month Ago Avg. $4.0130 $4.6360 $4.9920 $5.1460
Year Ago Avg. $3.3240 $3.8430 $4.2780 $3.7090

highest recorded average price

Price Date
Regular Unleaded $5.2910 6/13/22
Diesel $6.1140 5/14/26

Rockford

Regular Mid Premium Diesel
Current Avg. $4.2400 $4.8240 $5.3390 $5.2300
Yesterday Avg. $4.2470 $4.8330 $5.3330 $5.2480
Week Ago Avg. $4.1780 $4.7340 $5.2520 $5.0940
Month Ago Avg. $4.0010 $4.5920 $5.1050 $4.8930
Year Ago Avg. $3.2480 $3.8030 $4.2580 $3.7470

highest recorded average price

Price Date
Regular Unleaded $5.2990 6/15/22
Diesel $5.9990 5/14/26

Springfield

Regular Mid Premium Diesel
Current Avg. $4.2370 $4.7580 $5.3000 $5.1320
Yesterday Avg. $4.2490 $4.8010 $5.2940 $5.1400
Week Ago Avg. $4.1530 $4.7230 $5.1840 $4.9700
Month Ago Avg. $3.8350 $4.4640 $4.9210 $4.6580
Year Ago Avg. $3.2620 $3.8530 $4.3460 $3.6860

highest recorded average price

Price Date
Regular Unleaded $5.2790 6/11/22
Diesel $6.0740 5/14/26

Davenport-Moline-Rock Island (IL only)

Regular Mid Premium Diesel
Current Avg. $4.2740 $4.8000 $5.2240 $5.3140
Yesterday Avg. $4.2810 $4.8080 $5.2480 $5.3400
Week Ago Avg. $4.2630 $4.8020 $5.2130 $5.2060
Month Ago Avg. $4.1050 $4.6910 $5.0730 $5.0690
Year Ago Avg. $3.2840 $3.7370 $4.2260 $3.7930

highest recorded average price

Price Date
Regular Unleaded $5.2010 6/14/22
Diesel $5.8820 5/13/26

East Saint Louis

Regular Mid Premium Diesel
Current Avg. $4.2780 $4.7850 $5.1470 $5.2800
Yesterday Avg. $4.2880 $4.8040 $5.1590 $5.2720
Week Ago Avg. $4.2100 $4.7030 $5.0770 $5.1040
Month Ago Avg. $4.1150 $4.6550 $5.0600 $5.0220
Year Ago Avg. $3.2970 $3.7920 $4.1350 $3.7660

highest recorded average price

Price Date
Regular Unleaded $5.1830 6/14/22
Diesel $6.0160 5/12/26

Quincy

Regular Mid Premium Diesel
Current Avg. $4.2710 $4.7870 $5.1940 $5.1320
Yesterday Avg. $4.2610 $5.0990 $5.5990 $4.9290
Week Ago Avg. $4.3670 $5.0890 $5.2820 $5.0510
Month Ago Avg. $3.9610 $4.3980 $4.7800 $4.7370
Year Ago Avg. $3.2260 $3.5190 $3.8190 $3.5890

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. $4.1950 $4.6010 $5.0530 $5.2830
Yesterday Avg. $4.2240 $4.7480 $5.1100 $5.2680
Week Ago Avg. $4.1180 $4.6330 $5.0440 $5.0630
Month Ago Avg. $3.9770 $4.5480 $4.9350 $4.6780
Year Ago Avg. $3.3070 $3.8270 $4.1770 $3.8300

highest recorded average price

Price Date
Regular Unleaded $5.1810 6/11/22
Diesel $6.1260 5/13/26

City of Chicago

Regular Mid Premium Diesel
Current Avg. $4.7120 $5.3810 $5.9210 $5.7880
Yesterday Avg. $4.7130 $5.3800 $5.8930 $5.7830
Week Ago Avg. $4.6510 $5.2930 $5.8390 $5.7550
Month Ago Avg. $4.4810 $5.1750 $5.7330 $5.7710
Year Ago Avg. $3.8320 $4.4220 $4.9370 $4.0980

highest recorded average price

Price Date
Regular Unleaded $6.0690 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. $4.2530 $4.7430 $5.1770 $5.4070
Yesterday Avg. $4.2790 $4.7980 $5.2010 $5.3910
Week Ago Avg. $4.2390 $4.7030 $5.1360 $5.3190
Month Ago Avg. $4.0740 $4.5750 $4.9680 $4.8240
Year Ago Avg. $3.2570 $3.7630 $4.1510 $3.8360

highest recorded average price

Price Date
Regular Unleaded $5.2580 6/9/22
Diesel $6.0590 5/13/26

Elgin

Regular Mid Premium Diesel
Current Avg. $4.2820 $4.8770 $5.4460 $5.3170
Yesterday Avg. $4.3000 $4.8800 $5.4340 $5.3140
Week Ago Avg. $4.2450 $4.8600 $5.4070 $5.1890
Month Ago Avg. $3.9400 $4.5380 $5.1090 $4.8960
Year Ago Avg. $3.4640 $4.0580 $4.5270 $3.7790

highest recorded average price

Price Date
Regular Unleaded $5.6650 6/12/22
Diesel $6.1910 5/14/26

Kankakee-Bradley

Regular Mid Premium Diesel
Current Avg. $4.3060 $4.8620 $5.3730 $5.2990
Yesterday Avg. $4.3160 $4.8700 $5.4000 $5.3050
Week Ago Avg. $4.1940 $4.7360 $5.2260 $5.1860
Month Ago Avg. $3.8010 $4.3590 $4.8520 $4.9000
Year Ago Avg. $3.3620 $3.9740 $4.3570 $3.8030

highest recorded average price

Price Date
Regular Unleaded $5.3720 6/10/22
Diesel $6.2090 5/14/26

Lake County

Regular Mid Premium Diesel
Current Avg. $4.2920 $4.8890 $5.4480 $5.2300
Yesterday Avg. $4.2820 $4.8600 $5.4280 $5.2140
Week Ago Avg. $4.2180 $4.8160 $5.3780 $5.1110
Month Ago Avg. $3.8890 $4.4990 $5.0950 $5.1370
Year Ago Avg. $3.5140 $4.1000 $4.5900 $3.6970

highest recorded average price

Price Date
Regular Unleaded $5.8460 6/9/22
Diesel $6.1160 5/15/26

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