massoutage

County annual report · FIPS 55123

2020 Vernon County, WI Power Outage Report

In 2020, customers in Vernon County, WI went without power for an average of 2.9 hours, a total of 37K customer-hours (Wisconsin average 1.8 hours). That ranks 19th worst of 72 Wisconsin counties and 1905th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
12,813 customers
Customer-hours out
37K
Peak customers out
2,056
Outages ≥1,000 out
2
0 of 10,000+ · 133 total
Longest outage
22h 15m
began June 3, 2020
Rank in state
19th/72
1905th of 3,019 US

Compared with WI, the US and 2019

Vernon County, WI average hours without power per customer compared with state and national averages, 2020Vernon County 2.9 hours, Wisconsin average 1.8 hours, US average 8.7 hours, Vernon County, 2019 2.0 hoursVernon CountyVernon County2.9hWisconsin averageWisconsin average1.8hUS averageUS average8.7hVernon County, 2019Vernon County, 20192.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Vernon County, WI customer-hours without power by month, 2020Jan 208, Feb 2,613, Mar 38, Apr 314, May 19K, Jun 10K, Jul 490, Aug 187, Sep 657, Oct 21, Nov 3,242, Dec 37205k10k15k20k208Jan2,613Feb38Mar314Apr19KMay10KJun490Jul187Aug657Sep21Oct3,242Nov372Dec
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Customer-hours; May was the worst month.

Vernon County year over year

CSVJSON
Vernon County, WI: average hours without power per customer by year2015: 0.7h; 2016: 0.8h; 2017: 2.6h; 2018: 2.1h, coverage 83%; 2019: 2.0h, coverage 84%; 2020: 2.9h, coverage 84%; 2021: 0.8h, coverage 85%; 2022: 4.1h, coverage 85%; 2023: 0.7h; 2024: 1.1h; 2025: 0.7h02460%50%100%0.7h20150.8h20162.6h20172.1h20182.0h20192.9h20200.8h20214.1h20220.7h20231.1h20240.7h2025
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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 Vernon 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 3, 2020 00:00June 3, 2020 22:1522h 15m2,0568,214
2May 2, 2020 17:45May 3, 2020 08:3014h 45m1,07315K
3May 27, 2020 23:00May 28, 2020 08:459h 45m8043,010
4November 6, 2020 17:15November 6, 2020 21:003h 45m7942,013
5December 3, 2020 18:00December 3, 2020 18:3030m716358
6June 9, 2020 20:30June 9, 2020 23:303h561288
7November 2, 2020 15:15November 2, 2020 20:305h 15m252131
8November 1, 2020 06:00November 1, 2020 10:154h 15m2511,067
9June 10, 2020 03:45June 10, 2020 10:457h1991,389
10September 12, 2020 16:00September 12, 2020 19:003h198594

Outage episodes by size in 2020: 14 reached 100+ customers, 2 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 Vernon 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
Northern States Power Co20203.9 hrs1.632.8 hrs1.52
Vernon Electric Coop20183.8 hrs-2.4 hrs-
Wisconsin Power & Light Co-----
Scenic Rivers Energy Coop-----
Richland Electric Coop-----
Village of Viola - (WI)-----
City of Westby-----
La Farge Municipal Electric 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 84% of Wisconsin's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,813 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. Vernon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Vernon 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/vernon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON