massoutage

County annual report · FIPS 55057

2020 Juneau County, WI Power Outage Report

In 2020, customers in Juneau County, WI went without power for an average of 0.6 hours, a total of 8,924 customer-hours (Wisconsin average 1.8 hours). That ranks 64th worst of 72 Wisconsin counties and 2807th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
15,444 customers
Customer-hours out
8,924
Peak customers out
602
Outages ≥1,000 out
0
0 of 10,000+ · 333 total
Longest outage
15h 30m
began June 3, 2020
Rank in state
64th/72
2807th of 3,019 US

Compared with WI, the US and 2019

Juneau County, WI average hours without power per customer compared with state and national averages, 2020Juneau County 0.6 hours, Wisconsin average 1.8 hours, US average 8.7 hours, Juneau County, 2019 2.4 hoursJuneau CountyJuneau County0.6hWisconsin averageWisconsin average1.8hUS averageUS average8.7hJuneau County, 2019Juneau County, 20192.4h
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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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Juneau County, WI customer-hours without power by month, 2020Jan 118, Feb 137, Mar 648, Apr 77, May 2,259, Jun 2,240, Jul 764, Aug 877, Sep 655, Oct 228, Nov 100, Dec 82201k2k3k118Jan137Feb648Mar77Apr2,259May2,240Jun764Jul877Aug655Sep228Oct100Nov822Dec
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Customer-hours; May was the worst month.

Juneau County year over year

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Juneau County, WI: average hours without power per customer by year2015: 0.7h; 2016: 1.0h; 2017: 0.7h; 2018: 1.2h, coverage 83%; 2019: 2.4h, coverage 84%; 2020: 0.6h, coverage 84%; 2021: 0.8h, coverage 85%; 2022: 2.4h, coverage 85%; 2023: 2.8h; 2024: 0.3h; 2025: 0.8h01230%50%100%0.7h20151.0h20160.7h20171.2h20182.4h20190.6h20200.8h20212.4h20222.8h20230.3h20240.8h2025
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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 Juneau County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 29, 2020 03:00March 29, 2020 05:302h 30m602604
2June 3, 2020 00:15June 3, 2020 15:4515h 30m5591,720
3May 28, 2020 05:15May 28, 2020 10:455h 30m4681,756
4December 10, 2020 11:15December 10, 2020 12:451h 30m456682
5June 25, 2020 20:00June 25, 2020 20:1515m450113
6May 28, 2020 19:45May 28, 2020 21:301h 45m201252
7September 3, 2020 14:45September 3, 2020 21:006h 15m163168
8December 15, 2020 15:15December 15, 2020 16:0045m12594
9August 6, 2020 05:00August 6, 2020 08:153h 15m85276
10June 26, 2020 11:45June 26, 2020 13:001h 15m7898

Outage episodes by size in 2020: 8 reached 100+ customers, 0 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 Juneau 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
Vernon Electric Coop20183.8 hrs-2.4 hrs-
Oakdale Electric Coop20201.9 hrs1.011.5 hrs0.92
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light Co-----
City of Elroy - (WI)-----
City of New Lisbon-----
Wonewoc Electric & Water Util-----

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 ÷ 15,444 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. Juneau County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Juneau 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/juneau-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON