massoutage

2016 US Power Outage Report

In 2016, the average US customer tracked by EAGLE-I went without power for about 3.8 hours, the 10th worst of the 11 loaded years (2015–2025). Figures include major storm days.

Avg hrs / customer
3.8
Customer-hours out
508.4M
EAGLE-I coverage
n/a
of US customers
Largest county peak
467,041
customers out at once
Outage events
838,859
Counties reporting
2,405

2016 in context

US: average hours without power per customer by year2015: 2.8h; 2016: 3.8h; 2017: 7.3h; 2018: 5.3h, coverage 88%; 2019: 4.6h, coverage 91%; 2020: 8.0h, coverage 89%; 2021: 8.4h, coverage 92%; 2022: 6.2h, coverage 92%; 2023: 6.7h; 2024: 11.2h; 2025: 5.3h0510150%50%100%2.8h20153.8h20167.3h20175.3h20184.6h20198.0h20208.4h20216.2h20226.7h202311.2h20245.3h2025
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, 2016

Customer-hours without power each month; October was the worst.

CSVJSON
US customer-hours without power by month, 2016Jan 25.9M, Feb 37.4M, Mar 26.0M, Apr 27.6M, May 25.4M, Jun 47.8M, Jul 64.1M, Aug 35.6M, Sep 29.4M, Oct 152.4M, Nov 17.6M, Dec 19.3M050M100M150M200M25.9MJan37.4MFeb26.0MMar27.6MApr25.4MMay47.8MJun64.1MJul35.6MAug29.4MSep152.4MOct17.6MNov19.3MDec
Use the arrow keys to read values.

Hardest-hit counties in 2016

Top 25 two ways: per customer (counties tracking at least 1,000 customers, so tiny counties don't swing the list) and total customer-hours (where the most people were affected).

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1Clay County, WV177.7438K2,4632,463252
2Moore County, NC161.0919K5,7085,708758
3Johnston County, NC154.72.1M13,82813,828802
4New Hanover County, NC147.1374K2,5442,544921
5Marion County, SC135.41.2M8,4978,497463
6Wake County, NC122.65.7M46,62246,622515
7Dillon County, SC115.51.2M10,09910,099448
8Durham County, NC107.2644K6,0086,008676
9Hamilton County, NY103.1264K2,5612,561176
10Harnett County, NC100.82.2M22,06022,060789
11Mecklenburg County, NC95.32.7M28,17228,172322
12Sampson County, NC88.11.7M19,42019,420696
13Montgomery County, AR85.1351K4,1304,130348
14Webster County, WV84.6395K4,6734,673418
15Wilkes County, NC84.2677K8,0428,042688
16Lee County, SC81.5463K5,6755,517334
17Chatham County, NC80.7306K3,7973,797686
18Wayne County, NC80.61.5M18,04218,042713
19Columbus County, NC75.21.7M22,73622,736948
20Florence County, SC74.74.1M54,56448,077946
21Darlington County, SC73.71.4M19,21119,211623
22Pocahontas County, WV73.1336K4,5994,599252
23Chatham County, GA72.710.4M143,708141,489816
24Greenbrier County, WV72.61.5M20,08720,087566
25Robeson County, NC70.64.3M60,45543,321891

States in 2016

Ranked by average hours without power per customer. Change compares with the closest earlier loaded year; coverage is EAGLE-I's share of the state's customers.

CSVJSON
#StateHrs / customervs prior yrCustomer-hoursPeak outCoverage
1North Carolina26.5▲ 309%49.3M509,014n/a
2West Virginia17.6▲ 2%17.8M82,260n/a
3South Carolina12.9▲ 417%36.7M605,878n/a
4Virginia8.1▲ 205%32.0M272,226n/a
5Maine7.8▲ 180%6.2M123,981n/a
6Florida7.1▲ 340%79.0M1,206,954n/a
7Louisiana6.8▲ 18%16.5M118,470n/a
8Arkansas5.5▲ 47%9.0M163,448n/a
9Georgia4.8▲ 166%24.6M282,597n/a
10Vermont4.3▲ 64%1.6M23,363n/a
11Oklahoma4.1▼ 19%8.4M129,489n/a
12New Jersey4.0▼ 10%16.8M145,547n/a
13Minnesota3.2▲ 87%8.4M90,349n/a
14Washington3.2▼ 65%8.8M220,088n/a
15New Hampshire3.2▲ 38%2.4M92,168n/a
16Missouri3.1▲ 40%8.3M118,791n/a
17Indiana3.1▲ 7%9.6M86,096n/a
18Mississippi3.1▲ 17%4.2M22,747n/a
19Rhode Island3.0▼ 50%1.5M48,739n/a
20Ohio2.9▲ 17%16.5M135,935n/a
21Delaware2.9▼ 8%1.4M23,327n/a
22Oregon2.8▼ 12%2.9M48,317n/a
23District of Columbia2.5▼ 1%817K17,181n/a
24Tennessee2.5▲ 4%6.8M57,415n/a
25Pennsylvania2.5▼ 23%15.2M87,629n/a
26California2.5▼ 21%29.3M123,346n/a
27Massachusetts2.3▲ 57%7.5M116,324n/a
28Maryland2.2▲ 9%5.9M49,893n/a
29New York2.2▲ 33%18.0M101,677n/a
30New Mexico2.1▲ 34%1.9M143,000n/a
31Michigan2.0▼ 70%9.8M129,727n/a
32Kansas2.0▼ 10%2.8M28,736n/a
33Kentucky2.0▼ 14%4.6M22,081n/a
34Wisconsin1.9▲ 29%5.8M63,253n/a
35Alaska1.9▼ 33%173K9,708n/a
36Montana1.9▼ 19%233K7,569n/a
37Iowa1.8▲ 73%3.0M38,534n/a
38Colorado1.7▲ 42%4.6M147,186n/a
39Nebraska1.6▲ 91%1.0M23,067n/a
40Idaho1.5▼ 42%1.2M13,391n/a
41Illinois1.5▼ 35%8.7M116,134n/a
42Nevada1.3▲ 33%1.8M39,649n/a
43Texas1.2▼ 40%9.2M71,268n/a
44North Dakota1.0▲ 72%248K8,081n/a
45South Dakota0.9▲ 30%228K48,007n/a
46Alabama0.8▲ 51%846K32,090n/a
47Arizona0.7▲ 63%1.9M59,351n/a
48Wyoming0.6▲ 64%55K34,371n/a
49Connecticut--4.8M82,947n/a

Biggest single outages of 2016

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

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Duval County, FLOctober 4, 2016 11:45October 8, 2016 17:454d 6h467,0414.7M
2Brevard County, FLOctober 6, 2016 10:45October 8, 2016 17:452d 7h200,7865.2M
3Volusia County, FLOctober 5, 2016 11:15October 8, 2016 17:453d 6h198,9226.0M
4Horry County, SCOctober 8, 2016 22:30October 24, 2016 23:4516d 1h183,3597.5M
5Duval County, FLOctober 8, 2016 22:30October 17, 2016 09:308d 11h162,2167.6M
6Chatham County, GAOctober 7, 2016 03:00October 8, 2016 17:451d 14h141,4891.9M
7Volusia County, FLOctober 8, 2016 22:30October 22, 2016 04:3013d 6h135,3825.9M
8King County, WAMarch 13, 2016 07:00March 20, 2016 06:156d 23h129,6851.3M
9Henrico County, VAJune 17, 2016 01:45June 20, 2016 22:453d 21h116,1904.0M
10Chatham County, GAOctober 8, 2016 22:30October 28, 2016 06:1519d 7h114,9437.1M
11Ocean County, NJJanuary 23, 2016 06:45January 25, 2016 18:152d 11h106,447991K
12Los Angeles County, CAOctober 8, 2016 22:30October 12, 2016 12:303d 14h104,866329K
13Charleston County, SCOctober 4, 2016 11:30October 8, 2016 17:454d 6h97,936678K
14Cook County, ILFebruary 19, 2016 10:30February 22, 2016 10:002d 23h95,661964K
15Brevard County, FLOctober 8, 2016 22:30October 23, 2016 03:1514d 4h92,9302.2M
16Palm Beach County, FLSeptember 30, 2016 11:45October 8, 2016 17:458d 6h84,3781.4M
17St. Johns County, FLOctober 7, 2016 05:30October 8, 2016 17:451d 12h84,0921.7M
18Charleston County, SCOctober 8, 2016 22:30November 5, 2016 09:4527d 11h79,4542.8M
19Virginia Beach city, VAOctober 8, 2016 22:30October 14, 2016 04:455d 6h77,4493.1M
20Tulsa County, OKJuly 12, 2016 13:15July 22, 2016 07:459d 18h74,4021.5M
21Seminole County, FLOctober 6, 2016 08:30October 8, 2016 17:452d 9h73,5951.6M
22Orange County, CAMarch 15, 2016 15:00March 16, 2016 13:4522h 45m72,744141K
23St. Louis County, MOJuly 6, 2016 13:15July 27, 2016 09:3020d 20h67,0702.0M
24Kitsap County, WAMarch 13, 2016 22:45March 16, 2016 19:002d 20h65,654818K
25Orange County, FLOctober 6, 2016 10:15October 8, 2016 17:452d 7h60,0161.0M
EAGLE-I tracked about n/a of US electricity customers in 2016; utilities it does not see are missing from every figure here. “Hrs per customer” divides outage customer-minutes by modeled county customers (a SAIDI-like measure including major event days), so it is not the EIA-861 SAIDI utilities file.