massoutage

County annual report · FIPS 55067

2018 Langlade County, WI Power Outage Report

In 2018, customers in Langlade County, WI went without power for an average of 3.9 hours, a total of 55K customer-hours (Wisconsin average 1.7 hours). That ranks 13th worst of 71 Wisconsin counties and 1272nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.9
14,062 customers
Customer-hours out
55K
Peak customers out
2,593
Outages ≥1,000 out
4
0 of 10,000+ · 494 total
Longest outage
1d 2h
began September 21, 2018
Rank in state
13th/71
1272nd of 2,798 US

Compared with WI, the US and 2017

Langlade County, WI average hours without power per customer compared with state and national averages, 2018Langlade County 3.9 hours, Wisconsin average 1.7 hours, US average 5.6 hours, Langlade County, 2017 7.4 hoursLanglade CountyLanglade County3.9hWisconsin averageWisconsin average1.7hUS averageUS average5.6hLanglade County, 2017Langlade County, 20177.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Langlade County, WI customer-hours without power by month, 2018Jan 717, Feb 56, Mar 2,154, Apr 1,832, May 2,627, Jun 18K, Jul 2,986, Aug 256, Sep 12K, Oct 6,496, Nov 7,342, Dec 22205k10k15k20k717Jan56Feb2,154Mar1,832Apr2,627May18KJun2,986Jul256Aug12KSep6,496Oct7,342Nov222Dec
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Customer-hours; June was the worst month.

Langlade County year over year

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Langlade County, WI: average hours without power per customer by year2015: 5.8h; 2016: 7.5h; 2017: 7.4h; 2018: 3.9h, coverage 83%; 2019: 28.2h, coverage 84%; 2020: 2.0h, coverage 84%; 2021: 11.6h, coverage 85%; 2022: 8.8h, coverage 85%; 2023: 3.9h; 2024: 4.9h; 2025: 39.5h0102030400%50%100%5.8h20157.5h20167.4h20173.9h201828.2h20192.0h202011.6h20218.8h20223.9h20234.9h202439.5h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Wisconsin customers tracked each year.

Biggest outages in Langlade County, 2018

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 8, 2018 18:00November 8, 2018 20:152h 15m2,5932,595
2June 17, 2018 23:00June 19, 2018 01:151d 2h1,62014K
3January 25, 2018 14:15January 25, 2018 14:3015m1,553388
4September 21, 2018 03:45September 22, 2018 06:151d 2h1,3779,727
5November 11, 2018 05:15November 11, 2018 14:159h9611,954
6September 4, 2018 07:45September 4, 2018 10:002h 15m9332,099
7November 7, 2018 08:00November 7, 2018 13:455h 45m8331,901
8June 13, 2018 06:45June 13, 2018 11:154h 30m6732,027
9October 11, 2018 14:30October 11, 2018 22:157h 45m613812
10July 1, 2018 00:15July 1, 2018 08:158h4781,263

Outage episodes by size in 2018: 39 reached 100+ customers, 4 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Langlade County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Public Service Corp20182.0 hrs0.971.8 hrs0.94
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 83% of Wisconsin's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,062 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Langlade County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Langlade County, WI annual power outage report, 2018, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/wisconsin/langlade-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON