massoutage

County annual report · FIPS 55137

2025 Waushara County, WI Power Outage Report

In 2025, customers in Waushara County, WI went without power for an average of 1.3 hours, a total of 28K customer-hours (Wisconsin average 3.9 hours). That ranks 58th worst of 72 Wisconsin counties and 2672nd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
21,071 customers
Customer-hours out
28K
Peak customers out
1,425
Outages ≥1,000 out
1
0 of 10,000+ · 557 total
Longest outage
1d 15h
began May 16, 2025
Rank in state
58th/72
2672nd of 3,000 US

Compared with WI, the US and 2024

Waushara County, WI average hours without power per customer compared with state and national averages, 2025Waushara County 1.3 hours, Wisconsin average 3.9 hours, US average 5.9 hours, Waushara County, 2024 2.8 hoursWaushara CountyWaushara County1.3hWisconsin averageWisconsin average3.9hUS averageUS average5.9hWaushara County, 2024Waushara County, 20242.8h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Waushara County, WI customer-hours without power by month, 2025Jan 1,170, Feb 715, Mar 2,878, Apr 4,661, May 4,643, Jun 3,396, Jul 4,835, Aug 3,049, Sep 466, Oct 603, Nov 992, Dec 43102k4k6k1,170Jan715Feb2,878Mar4,661Apr4,643May3,396Jun4,835Jul3,049Aug466Sep603Oct992Nov431Dec
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Customer-hours; July was the worst month.

Waushara County year over year

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Waushara County, WI: average hours without power per customer by year2015: 0.8h; 2016: 0.1h; 2017: 8.7h; 2018: 2.3h, coverage 83%; 2019: 5.5h, coverage 84%; 2020: 1.7h, coverage 84%; 2021: 3.3h, coverage 85%; 2022: 8.2h, coverage 85%; 2023: 1.2h; 2024: 2.8h; 2025: 1.3h02.557.5100%50%100%0.8h20150.1h20168.7h20172.3h20185.5h20191.7h20203.3h20218.2h20221.2h20232.8h20241.3h2025
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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 Waushara County, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2025 18:15May 18, 2025 09:151d 15h1,4253,557
2July 30, 2025 12:45July 31, 2025 02:3013h 45m7631,639
3June 23, 2025 19:30June 24, 2025 02:156h 45m6311,568
4July 8, 2025 18:30July 8, 2025 20:001h 30m595151
5March 24, 2025 17:45March 24, 2025 18:3045m579145
6July 31, 2025 14:45July 31, 2025 18:153h 30m514519
7June 20, 2025 15:30June 20, 2025 17:001h 30m506128
8August 16, 2025 15:30August 17, 2025 15:1523h 45m4601,583
9July 23, 2025 23:00July 24, 2025 01:452h 45m417622
10July 3, 2025 16:45July 3, 2025 20:003h 15m404507

Outage episodes by size in 2025: 34 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 Waushara County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20244.9 hrs1.041.8 hrs0.74
Wisconsin Public Service Corp20247.8 hrs1.221.6 hrs0.77
Adams-Columbia Electric Coop20242.3 hrs1.152.3 hrs1.15
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light Co-----
Pioneer Power and 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 n/a of Wisconsin's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,071 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. Waushara County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Waushara County, WI annual power outage report, 2025, 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/2025/wisconsin/waushara-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON