massoutage

County annual report · FIPS 55125

2020 Vilas County, WI Power Outage Report

In 2020, customers in Vilas County, WI went without power for an average of 16.0 hours, a total of 148K customer-hours (Wisconsin average 1.8 hours). That ranks 1st worst of 72 Wisconsin counties and 524th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
16.0
9,284 customers
Customer-hours out
148K
Peak customers out
14,379
Outages ≥1,000 out
11
1 of 10,000+ · 595 total
Longest outage
1d 13h
began August 9, 2020
Rank in state
1st/72
524th of 3,019 US

Compared with WI, the US and 2019

Vilas County, WI average hours without power per customer compared with state and national averages, 2020Vilas County 16.0 hours, Wisconsin average 1.8 hours, US average 8.7 hours, Vilas County, 2019 31.9 hoursVilas CountyVilas County16.0hWisconsin averageWisconsin average1.8hUS averageUS average8.7hVilas County, 2019Vilas County, 201931.9h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Vilas County, WI customer-hours without power by month, 2020Jan 3,765, Feb 1,879, Mar 2,012, Apr 8,217, May 5,790, Jun 21K, Jul 48K, Aug 31K, Sep 11K, Oct 9,114, Nov 5,908, Dec 493020k40k60k3,765Jan1,879Feb2,012Mar8,217Apr5,790May21KJun48KJul31KAug11KSep9,114Oct5,908Nov493Dec
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Customer-hours; July was the worst month.

Vilas County year over year

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Vilas County, WI: average hours without power per customer by year2015: 25.2h; 2016: 72.1h; 2017: 63.2h; 2018: 11.3h, coverage 83%; 2019: 31.9h, coverage 84%; 2020: 16.0h, coverage 84%; 2021: 103.2h, coverage 85%; 2022: 72.4h, coverage 85%; 2023: 29.5h; 2024: 19.3h; 2025: 87.5h0501001500%50%100%25.2h201572.1h201663.2h201711.3h201831.9h201916.0h2020103.2h202172.4h202229.5h202319.3h202487.5h2025
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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 Vilas County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 10, 2020 02:30June 10, 2020 18:3016h14,37917K
2July 18, 2020 09:15July 19, 2020 02:1517h3,77714K
3August 9, 2020 22:30August 11, 2020 11:451d 13h2,85419K
4July 19, 2020 03:30July 20, 2020 00:0020h 30m2,80516K
5September 3, 2020 14:00September 4, 2020 01:0011h2,5003,878
6July 9, 2020 03:00July 9, 2020 22:3019h 30m1,7886,342
7April 20, 2020 06:00April 20, 2020 09:303h 30m1,6851,593
8July 14, 2020 10:30July 14, 2020 17:156h 45m1,5002,697
9April 18, 2020 20:15April 18, 2020 23:002h 45m1,062669
10July 25, 2020 21:30July 26, 2020 02:305h1,0502,062

Outage episodes by size in 2020: 74 reached 100+ customers, 11 reached 1,000+ customers, 1 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 Vilas County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20202.3 hrs0.871.6 hrs0.70
Northern States Power Co20203.9 hrs1.632.8 hrs1.52
Wisconsin Public Service Corp20201.7 hrs0.941.7 hrs0.94
Price Electric Coop Inc20134.5 hrs4.504.5 hrs4.50
Bayfield Electric Coop, Inc-----
City of Eagle River - (WI)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 84% of Wisconsin's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,284 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. Vilas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vilas County, WI annual power outage report, 2020, 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/2020/wisconsin/vilas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON