massoutage

County annual report · FIPS 39097

2024 Madison County, OH Power Outage Report

In 2024, customers in Madison County, OH went without power for an average of 3.6 hours, a total of 96K customer-hours (Ohio average 9.0 hours). That ranks 50th worst of 88 Ohio counties and 1952nd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.6
26,880 customers
Customer-hours out
96K
Peak customers out
5,152
Outages ≥1,000 out
11
0 of 10,000+ · 581 total
Longest outage
15d 8h
began December 16, 2024
Rank in state
50th/88
1952nd of 2,990 US

Compared with OH, the US and 2023

Madison County, OH average hours without power per customer compared with state and national averages, 2024Madison County 3.6 hours, Ohio average 9.0 hours, US average 12.6 hours, Madison County, 2023 2.8 hoursMadison CountyMadison County3.6hOhio averageOhio average9.0hUS averageUS average12.6hMadison County, 2023Madison County, 20232.8h
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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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Madison County, OH customer-hours without power by month, 2024Jan 8,598, Feb 26K, Mar 7,625, Apr 2,836, May 4,102, Jun 4,608, Jul 5,446, Aug 10K, Sep 10K, Oct 8,995, Nov 775, Dec 6,082010k20k30k8,598Jan26KFeb7,625Mar2,836Apr4,102May4,608Jun5,446Jul10KAug10KSep8,995Oct775Nov6,082Dec
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Customer-hours; February was the worst month.

Madison County year over year

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Madison County, OH: average hours without power per customer by year2015: 1.0h; 2016: 1.8h; 2017: 2.3h; 2018: 3.4h, coverage 93%; 2019: 2.6h, coverage 93%; 2020: 2.4h, coverage 93%; 2021: 2.7h, coverage 93%; 2022: 3.8h, coverage 93%; 2023: 2.8h; 2024: 3.6h; 2025: 2.7h012340%50%100%1.0h20151.8h20162.3h20173.4h20182.6h20192.4h20202.7h20213.8h20222.8h20233.6h20242.7h2025
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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 Ohio customers tracked each year.

Biggest outages in Madison County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 4, 2024 12:45October 4, 2024 21:459h5,1526,512
2January 23, 2024 21:45January 24, 2024 01:454h4,8806,326
3May 3, 2024 14:45May 6, 2024 12:302d 21h4,3221,857
4March 14, 2024 19:30March 15, 2024 07:0011h 30m3,7695,795
5August 30, 2024 20:00August 31, 2024 09:4513h 45m2,0764,834
6February 28, 2024 10:30March 2, 2024 14:153d 3h1,91026K
7September 27, 2024 14:30October 2, 2024 00:304d 10h1,2995,332
8December 9, 2024 14:00December 9, 2024 15:001h1,294328
9September 27, 2024 08:00September 27, 2024 13:455h 45m1,2731,754
10December 8, 2024 14:00December 8, 2024 16:002h1,104586

Outage episodes by size in 2024: 39 reached 100+ customers, 11 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 Madison County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20244.5 hrs1.132.6 hrs0.99
Ohio Edison Co20243.9 hrs1.281.9 hrs1.03
Dayton Power & Light Co20248.4 hrs1.261.8 hrs0.87
South Central Power Company20245.3 hrs2.523.4 hrs1.69
Duke Energy Ohio Inc20245.4 hrs1.041.7 hrs0.80
Pioneer Rural Elec Coop, Inc - (OH)20242.1 hrs1.251.6 hrs1.05
Union Rural Electric Coop, Inc20244.3 hrs2.1159 min0.48

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 Ohio's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,880 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. Madison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Madison County, OH 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/ohio/madison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON