massoutage

2024 Michigan Power Outage Report

In 2024, the average Michigan customer went without power for about 8.5 hours, the 18th worst of 51 states (US average 11.2 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
8.5
vs prior year
▼ 68%
vs 2023
Customer-hours out
41.3M
Peak customers out
380,776
across the state at once
EAGLE-I coverage
n/a
of MI customers
Counties reporting
83

Michigan year over year

Michigan: average hours without power per customer by year2015: 6.8h; 2016: 2.0h; 2017: 6.0h; 2018: 9.9h, coverage 91%; 2019: 12.7h, coverage 96%; 2020: 9.7h, coverage 95%; 2021: 26.6h, coverage 95%; 2022: 10.4h, coverage 96%; 2023: 26.5h; 2024: 8.5h; 2025: 12.6h01020300%50%100%6.8h20152.0h20166.0h20179.9h201812.7h20199.7h202026.6h202110.4h202226.5h20238.5h202412.6h2025
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, 2024

Customer-hours without power across Michigan; August was the worst.

CSVJSON
Michigan customer-hours without power by month, 2024Jan 6.9M, Feb 1.0M, Mar 727K, Apr 3.3M, May 2.2M, Jun 8.3M, Jul 2.4M, Aug 12.8M, Sep 870K, Oct 1.1M, Nov 744K, Dec 863K05M10M15M6.9MJan1.0MFeb727KMar3.3MApr2.2MMay8.3MJun2.4MJul12.8MAug870KSep1.1MOct744KNov863KDec
Use the arrow keys to read values.

All 83 Michigan counties, 2024

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

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Alcona County81.2491K6,0505,172368
2Cass County74.5255K3,4233,423869
3Ogemaw County60.2703K11,6815,664447
4Berrien County47.9613K12,8058,086874
5Menominee County43.2521K12,0729,199276
6Iosco County40.6581K14,31014,310470
7Gladwin County39.5600K15,2019,790417
8Arenac County38.3378K9,8644,626321
9Clare County33.7608K18,06116,316518
10Keweenaw County32.844K1,3561,353128
11Van Buren County19.5368K18,9164,511839
12Lake County19.4179K9,2266,076544
13Mackinac County18.4161K8,7572,118430
14Muskegon County18.31.9M103,71836,301779
15Oscoda County16.784K5,0442,863329
16Huron County16.6175K10,5455,780317
17St. Joseph County16.3316K19,4404,750761
18Roscommon County16.0220K13,78011,793456
19Midland County14.9856K57,35011,163649
20Kalamazoo County14.71.4M96,41720,812866
21Mecosta County13.9286K20,6084,210612
22Montcalm County12.1411K33,9467,556659
23Wayne County11.45.0M441,52870,9193
24Livingston County11.2988K88,11319,094398
25Montmorency County11.167K6,0731,975464
26Oceana County10.9193K17,7387,254626
27Osceola County10.7196K18,2728,368542
28Lapeer County10.6405K38,3634,787378
29Newaygo County10.3331K32,0587,153723
30Oakland County10.36.6M646,293104,82612
31Missaukee County9.187K9,5592,163346
32Ionia County8.9314K35,2425,849629
33Delta County8.2202K24,5196,367423
34Antrim County8.1127K15,6412,792656
35Sanilac County8.0103K12,8992,025343
36Tuscola County7.6127K16,6392,774329
37Shiawassee County7.6316K41,3614,894540
38Ottawa County7.5902K120,1409,866574
39Leelanau County7.391K12,3571,512484
40Macomb County7.22.9M404,55342,86864
41Luce County7.234K4,7461,838200
42Cheboygan County7.1115K16,1181,581571
43Crawford County6.856K8,2182,090402
44Monroe County6.7317K47,26010,831439
45Dickinson County6.680K12,1102,937252
46Chippewa County6.5214K32,7439,460732
47Presque Isle County6.453K8,1982,467380
48Lenawee County6.3217K34,3363,255739
49Allegan County6.1528K86,7254,578753
50Clinton County6.1207K34,0284,748529
51Calhoun County6.0561K92,79410,575794
52Bay County6.0399K66,1628,337540
53Barry County5.7239K41,9524,768658
54Schoolcraft County5.631K5,6112,331315
55Manistee County5.685K15,1772,686457
56Marquette County5.6252K45,2624,391448
57Wexford County5.4116K21,5182,402403
58Kent County5.42.2M416,07746,535754
59Kalkaska County5.354K10,2791,182463
60Mason County5.299K18,9093,474503
61Emmet County4.9142K28,7962,740498
62Eaton County4.9248K50,3765,075674
63Washtenaw County4.9952K195,55310,855279
64Otsego County4.892K19,1742,475544
65St. Clair County4.7335K71,4693,071341
66Benzie County4.644K9,5451,648430
67Genesee County4.61.2M270,24720,710728
68Ontonagon County4.318K4,2461,294150
69Jackson County4.3437K101,2604,873788
70Isabella County4.1150K36,5073,989531
71Gratiot County4.186K21,0043,247317
72Iron County3.823K5,8901,619211
73Branch County3.7115K30,6874,174398
74Alpena County3.767K18,2361,927191
75Charlevoix County3.672K19,9832,675583
76Gogebic County3.526K7,3941,645298
77Ingham County3.2594K187,69820,293896
78Saginaw County3.0400K132,6044,902843
79Hillsdale County2.886K30,9141,649464
80Baraga County2.713K4,82449298
81Alger County2.29,9264,5531,268171
82Houghton County1.748K27,5791,465449
83Grand Traverse County1.169K60,5212,060473

Biggest Michigan outages of 2024

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

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Oakland County, MIMay 24, 2024 09:15December 11, 2024 10:45201d 1h104,8265.0M
2Wayne County, MIMay 24, 2024 09:15January 1, 2025 00:00221d 14h70,9193.2M
3Wayne County, MIJanuary 1, 2024 00:00March 25, 2024 04:3084d 4h50,5201.6M
4Kent County, MIJune 24, 2024 11:15June 28, 2024 21:304d 10h46,535780K
5Macomb County, MIAugust 22, 2024 11:45October 4, 2024 10:1542d 22h42,8681.2M
6Muskegon County, MIJune 25, 2024 09:30June 30, 2024 23:155d 13h36,3011.4M
7Oakland County, MIJanuary 1, 2024 00:00February 24, 2024 05:3054d 5h33,0751.1M
8Kent County, MIAugust 26, 2024 06:15August 30, 2024 19:304d 13h20,866421K
9Kalamazoo County, MIJune 17, 2024 01:15June 19, 2024 09:452d 8h20,812375K
10Kalamazoo County, MIMay 7, 2024 18:30May 11, 2024 00:003d 5h20,747507K
11Genesee County, MIAugust 27, 2024 11:30September 3, 2024 06:456d 19h20,710586K
12Ingham County, MIMarch 19, 2024 11:45March 20, 2024 00:0012h 15m20,29313K
13Livingston County, MIAugust 26, 2024 22:15September 2, 2024 01:456d 3h19,094518K
14Clare County, MIAugust 27, 2024 09:45August 31, 2024 03:453d 18h16,316404K
15Macomb County, MIJanuary 8, 2024 00:30January 21, 2024 13:1513d 12h16,066410K
16Iosco County, MIJune 25, 2024 12:45June 28, 2024 01:302d 12h14,310243K
17Kalamazoo County, MIJune 24, 2024 11:30June 27, 2024 01:302d 14h13,824145K
18Ingham County, MIAugust 27, 2024 08:30September 3, 2024 03:306d 19h13,292224K
19Macomb County, MIMay 24, 2024 09:15August 22, 2024 07:3089d 22h12,610746K
20Roscommon County, MIMay 21, 2024 00:45May 21, 2024 22:3021h 45m11,79331K
21Midland County, MIAugust 27, 2024 10:30August 31, 2024 20:304d 10h11,163420K
22Kent County, MIJanuary 9, 2024 14:30January 12, 2024 08:302d 18h11,060110K
23Washtenaw County, MIJanuary 12, 2024 14:45January 21, 2024 04:158d 13h10,855300K
24Monroe County, MIJune 17, 2024 11:45June 22, 2024 21:155d 9h10,831107K
25Washtenaw County, MIAugust 22, 2024 12:45September 2, 2024 00:1510d 11h10,735224K
EAGLE-I tracked about n/a of Michigan's electricity customers in 2024; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Michigan by year:2025202320222021202020192018201720162015
Other states in 2024:SCMENCGATXFLWVLA

Part of the 2024 US Power Outage Report.

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