massoutage

County annual report · FIPS 55065

2024 Lafayette County, WI Power Outage Report

In 2024, customers in Lafayette County, WI went without power for an average of 6.4 hours, a total of 26K customer-hours (Wisconsin average 4.6 hours). That ranks 19th worst of 72 Wisconsin counties and 1344th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
6.4
4,085 customers
Customer-hours out
26K
Peak customers out
2,569
Outages ≥1,000 out
1
0 of 10,000+ · 239 total
Longest outage
1d 20h
began May 22, 2024
Rank in state
19th/72
1344th of 2,990 US

Compared with WI, the US and 2023

Lafayette County, WI average hours without power per customer compared with state and national averages, 2024Lafayette County 6.4 hours, Wisconsin average 4.6 hours, US average 12.6 hours, Lafayette County, 2023 2.3 hoursLafayette CountyLafayette County6.4hWisconsin averageWisconsin average4.6hUS averageUS average12.6hLafayette County, 2023Lafayette County, 20…2.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Lafayette County, WI customer-hours without power by month, 2024Jan 452, Feb 983, Mar 133, Apr 107, May 23K, Jun 406, Jul 534, Aug 84, Sep 80, Oct 59, Nov 8, Dec 92010k20k30k452Jan983Feb133Mar107Apr23KMay406Jun534Jul84Aug80Sep59Oct8Nov92Dec
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Customer-hours; May was the worst month.

Lafayette County year over year

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Lafayette County, WI: average hours without power per customer by year2015: 3.0h; 2016: 2.5h; 2017: 5.4h; 2018: 4.0h, coverage 83%; 2019: 3.2h, coverage 84%; 2020: 1.2h, coverage 84%; 2021: 2.3h, coverage 85%; 2022: 1.2h, coverage 85%; 2023: 2.3h; 2024: 6.4h; 2025: 1.1h024680%50%100%3.0h20152.5h20165.4h20174.0h20183.2h20191.2h20202.3h20211.2h20222.3h20236.4h20241.1h2025
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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 Lafayette County, 2024

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 22, 2024 03:30May 24, 2024 00:151d 20h2,56923K
2February 8, 2024 22:45February 9, 2024 03:304h 45m411932
3May 21, 2024 20:00May 21, 2024 22:452h 45m259260
4January 30, 2024 13:45January 30, 2024 14:1530m242112
5July 15, 2024 23:45July 16, 2024 06:457h233138
6January 24, 2024 15:45January 24, 2024 17:151h 30m19699
7January 9, 2024 18:30January 9, 2024 23:455h 15m84153
8June 5, 2024 17:00June 5, 2024 18:151h 15m84105
9June 6, 2024 01:30June 6, 2024 03:151h 45m84125
10July 16, 2024 22:00July 16, 2024 22:4545m8358

Outage episodes by size in 2024: 6 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 Lafayette County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,085 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. Lafayette County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lafayette County, WI annual power outage report, 2024, 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/). https://massoutage.com/reports/2024/wisconsin/lafayette-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON