massoutage

2022 Illinois Power Outage Report

In 2022, the average Illinois customer went without power for about 1.6 hours, the 46th worst of 51 states (US average 6.2 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
1.6
vs prior year
▼ 30%
vs 2021
Customer-hours out
9.6M
Peak customers out
82,758
across the state at once
EAGLE-I coverage
98%
of IL customers
Counties reporting
102

Illinois year over year

Illinois: average hours without power per customer by year2015: 2.3h; 2016: 1.5h; 2017: 1.4h; 2018: 2.5h, coverage 92%; 2019: 1.8h, coverage 99%; 2020: 5.9h, coverage 94%; 2021: 2.3h, coverage 98%; 2022: 1.6h, coverage 98%; 2023: 4.0h; 2024: 3.0h; 2025: 2.5h02460%50%100%2.3h20151.5h20161.4h20172.5h20181.8h20195.9h20202.3h20211.6h20224.0h20233.0h20242.5h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Month by month, 2022

Customer-hours without power across Illinois; June was the worst.

CSVJSON
Illinois customer-hours without power by month, 2022Jan 334K, Feb 505K, Mar 696K, Apr 398K, May 807K, Jun 2.4M, Jul 1.2M, Aug 968K, Sep 565K, Oct 532K, Nov 780K, Dec 450K01M2M3M334KJan505KFeb696KMar398KApr807KMay2.4MJun1.2MJul968KAug565KSep532KOct780KNov450KDec
Use the arrow keys to read values.

All 102 Illinois counties, 2022

Ranked by average hours without power per customer. Each county links to its annual report.

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Fayette County12.994K7,2954,191524
2Montgomery County11.2116K10,3443,207437
3Bond County9.957K5,7363,411380
4Shelby County9.253K5,7082,653401
5Piatt County8.452K6,1485,277328
6Randolph County7.4111K14,9703,958488
7Macoupin County6.9106K15,4536,125509
8Jasper County6.931K4,5281,565285
9Marion County6.8103K15,2343,683780
10Jo Daviess County6.524K3,6172,860357
11Calhoun County6.512K1,865852102
12Lawrence County6.147K7,7961,233320
13De Witt County5.939K6,6651,560369
14Richland County5.954K9,1093,479346
15Clinton County5.973K12,4656,432618
16Logan County5.661K10,8992,740469
17Douglas County5.546K8,3332,084339
18Stark County5.317K3,1732,083199
19Christian County5.271K13,6604,065437
20Gallatin County5.112K2,4531,919199
21Moultrie County5.032K6,4922,608224
22Washington County4.835K7,3181,459415
23Clark County4.737K7,8291,788337
24Madison County4.5487K107,85524,593886
25Crawford County4.445K10,2201,602432
26Cumberland County4.321K4,9291,100335
27Marshall County4.334K7,9061,663336
28Knox County4.2109K25,9988,572724
29Jersey County4.131K7,7182,182216
30Greene County4.121K5,2001,636116
31Wayne County3.840K10,4044,138300
32Mercer County3.733K8,972902451
33Brown County3.410K3,0072,690137
34Effingham County3.349K14,8302,826480
35Scott County3.26,8842,1631,20870
36Henderson County3.111K3,3811,489188
37Schuyler County3.18,8442,8471,262193
38Jefferson County3.068K22,6702,771629
39Jackson County3.079K26,6162,895665
40Putnam County2.97,1332,501702203
41Pike County2.819K6,7931,435261
42St. Clair County2.8261K94,3554,775785
43Pulaski County2.68,4643,212816104
44Morgan County2.542K16,5221,747395
45Adams County2.581K31,7603,280671
46Mason County2.512K4,847793196
47Macon County2.5113K45,0512,101856
48Edwards County2.510K4,0611,315183
49Union County2.525K10,2773,089190
50Peoria County2.4334K137,5186,539796
51Franklin County2.446K19,2603,761585
52Hardin County2.34,4131,910607177
53Ford County2.312K5,4621,264271
54Iroquois County2.323K10,038861460
55Alexander County2.36,4362,84238252
56Saline County2.229K12,9673,451484
57Perry County2.227K11,9751,464420
58Vermilion County2.2100K46,3736,027871
59Hancock County2.119K9,0101,552286
60Carroll County2.015K7,336740303
61Bureau County2.036K18,6422,835493
62White County1.917K8,9942,189256
63Monroe County1.930K15,5883,023342
64Fulton County1.824K12,9402,305411
65Williamson County1.762K35,6244,140798
66Kane County1.7219K127,8506,9051,132
67Stephenson County1.721K12,248997510
68Pope County1.73,1321,842137163
69LaSalle County1.7105K63,0174,080818
70McHenry County1.7199K120,3816,074992
71Champaign County1.6148K90,0352,966957
72McLean County1.6134K81,8606,874908
73Tazewell County1.6128K80,8783,204813
74Edgar County1.614K8,690895360
75Warren County1.613K8,2441,106218
76Henry County1.563K40,9783,821664
77Woodford County1.536K24,0802,930508
78Livingston County1.538K25,1914,900484
79Cook County1.43.1M2,162,00767,114137
80Rock Island County1.4117K83,6855,921975
81Menard County1.45,7714,167514157
82Johnson County1.38,6836,5001,251278
83Boone County1.327K20,9791,918372
84Lee County1.230K25,6651,406485
85Coles County1.128K24,4551,033626
86Winnebago County1.1136K120,7893,8081,069
87DuPage County1.1350K313,7519,156999
88Hamilton County1.15,1424,619304183
89Sangamon County1.1148K138,4753,469866
90Whiteside County1.045K44,0261,579533
91Will County1.0285K299,4685,601958
92Clay County0.98,5519,085835124
93Kankakee County0.976K85,5507,574904
94Cass County0.95,2496,087769163
95Ogle County0.834K42,0291,470472
96McDonough County0.79,49912,7451,524276
97Wabash County0.76,9859,76033397
98Grundy County0.522K43,433858492
99Lake County0.5264K581,0084,5711,114
100Kendall County0.542K92,7513,369619
101DeKalb County0.434K79,6821,096652
102Massac County0.21,7938,17572950

Biggest Illinois outages of 2022

Up to 25 county outage episodes with the most customers out at once.

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Cook County, ILJune 13, 2022 10:00August 11, 2022 10:0059d67,1141.7M
2Cook County, ILAugust 27, 2022 09:30September 6, 2022 08:009d 22h25,999148K
3Madison County, ILJanuary 2, 2022 21:15January 3, 2022 11:3014h 15m24,59367K
4Cook County, ILNovember 2, 2022 11:00November 10, 2022 10:307d 23h22,803225K
5Cook County, ILAugust 11, 2022 11:30August 21, 2022 11:4510d22,09361K
6Madison County, ILJune 17, 2022 10:15June 20, 2022 11:303d 1h11,430108K
7DuPage County, ILJune 13, 2022 11:45June 17, 2022 05:453d 18h9,15670K
8Knox County, ILMarch 6, 2022 00:00March 7, 2022 03:301d 3h8,57234K
9Cook County, ILMarch 4, 2022 13:15March 9, 2022 05:304d 16h7,65071K
10Kankakee County, ILAugust 3, 2022 17:15August 5, 2022 03:001d 9h7,57431K
11Madison County, ILFebruary 2, 2022 05:30February 3, 2022 02:4521h 15m7,32628K
12Kane County, ILJune 13, 2022 22:00June 17, 2022 03:003d 5h6,90553K
13McLean County, ILFebruary 1, 2022 15:45February 1, 2022 22:156h 30m6,8743,595
14Peoria County, ILFebruary 14, 2022 15:30February 15, 2022 04:0012h 30m6,5393,882
15Clinton County, ILFebruary 2, 2022 13:30February 5, 2022 00:152d 10h6,43231K
16Peoria County, ILSeptember 19, 2022 03:45September 22, 2022 01:152d 21h6,17261K
17Peoria County, ILMay 24, 2022 16:00May 24, 2022 21:155h 15m6,13017K
18Macoupin County, ILJuly 16, 2022 10:45July 16, 2022 11:3045m6,1251,652
19McHenry County, ILJuly 4, 2022 20:00July 7, 2022 23:003d 3h6,07464K
20Kane County, ILJuly 5, 2022 04:45July 7, 2022 06:152d 1h6,03955K
21Vermilion County, ILNovember 16, 2022 19:15November 16, 2022 22:453h 30m6,0273,591
22Madison County, ILMarch 22, 2022 00:00March 23, 2022 01:301d 1h6,02130K
23Rock Island County, ILOctober 12, 2022 10:30October 13, 2022 03:3017h5,92114K
24McLean County, ILSeptember 19, 2022 00:30September 20, 2022 08:151d 7h5,83420K
25Madison County, ILAugust 3, 2022 14:30August 6, 2022 03:152d 12h5,66930K
EAGLE-I tracked about 98% of Illinois's electricity customers in 2022; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Other states in 2022:MEFLWVNCVTAKMIVA

Part of the 2022 US Power Outage Report.

Data from DOE EAGLE-I, every source we read.