massoutage

County annual report · FIPS 55061

2023 Kewaunee County, WI Power Outage Report

In 2023, customers in Kewaunee County, WI went without power for an average of 0.7 hours, a total of 9,958 customer-hours (Wisconsin average 3.4 hours). That ranks 64th worst of 72 Wisconsin counties and 2771st of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
14,371 customers
Customer-hours out
9,958
Peak customers out
1,303
Outages ≥1,000 out
1
0 of 10,000+ · 144 total
Longest outage
14h 30m
began October 26, 2023
Rank in state
64th/72
2771st of 2,977 US

Compared with WI, the US and 2022

Kewaunee County, WI average hours without power per customer compared with state and national averages, 2023Kewaunee County 0.7 hours, Wisconsin average 3.4 hours, US average 7.1 hours, Kewaunee County, 2022 1.2 hoursKewaunee CountyKewaunee County0.7hWisconsin averageWisconsin average3.4hUS averageUS average7.1hKewaunee County, 2022Kewaunee County, 20221.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Kewaunee County, WI customer-hours without power by month, 2023Jan 419, Feb 60, Mar 179, Apr 58, May 875, Jun 230, Jul 2,178, Aug 3,185, Sep 2,520, Oct 148, Nov 55, Dec 5101k2k3k4k419Jan60Feb179Mar58Apr875May230Jun2,178Jul3,185Aug2,520Sep148Oct55Nov51Dec
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Customer-hours; August was the worst month.

Kewaunee County year over year

CSVJSON
Kewaunee County, WI: average hours without power per customer by year2015: 1.1h; 2016: 0.7h; 2017: 1.6h; 2018: 0.8h, coverage 83%; 2019: 3.5h, coverage 84%; 2020: 0.9h, coverage 84%; 2021: 1.6h, coverage 85%; 2022: 1.2h, coverage 85%; 2023: 0.7h; 2024: 9.4h; 2025: 1.5h02.557.5100%50%100%1.1h20150.7h20161.6h20170.8h20183.5h20190.9h20201.6h20211.2h20220.7h20239.4h20241.5h2025
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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 Kewaunee County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 7, 2023 07:00September 7, 2023 08:451h 45m1,3031,954
2August 3, 2023 20:30August 4, 2023 03:006h 30m6592,125
3July 11, 2023 04:30July 11, 2023 15:1510h 45m5051,418
4August 20, 2023 22:00August 21, 2023 00:152h 15m462694
5August 10, 2023 02:00August 10, 2023 06:154h 15m349286
6May 30, 2023 17:00May 30, 2023 23:006h294688
7September 17, 2023 15:30September 17, 2023 16:301h266265
8January 24, 2023 15:30January 24, 2023 18:303h136408
9June 13, 2023 02:45June 13, 2023 04:301h 45m106186
10July 7, 2023 03:15July 7, 2023 06:153h96288

Outage episodes by size in 2023: 9 reached 100+ customers, 1 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 Kewaunee County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Public Service Corp20232.5 hrs0.8574 min0.67
Algoma Utility Comm-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Wisconsin's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,371 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. Kewaunee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kewaunee County, WI annual power outage report, 2023, 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/2023/wisconsin/kewaunee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON