massoutage

County annual report · FIPS 39025

2025 Clermont County, OH Power Outage Report

In 2025, customers in Clermont County, OH went without power for an average of 5.5 hours, a total of 504K customer-hours (Ohio average 4.0 hours). That ranks 23rd worst of 88 Ohio counties and 1384th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.5
91,802 customers
Customer-hours out
504K
Peak customers out
13,669
Outages ≥1,000 out
25
1 of 10,000+ · 841 total
Longest outage
3d 18h
began April 2, 2025
Rank in state
23rd/88
1384th of 3,000 US

Compared with OH, the US and 2024

Clermont County, OH average hours without power per customer compared with state and national averages, 2025Clermont County 5.5 hours, Ohio average 4.0 hours, US average 5.9 hours, Clermont County, 2024 9.1 hoursClermont CountyClermont County5.5hOhio averageOhio average4.0hUS averageUS average5.9hClermont County, 2024Clermont County, 20249.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Clermont County, OH customer-hours without power by month, 2025Jan 18K, Feb 22K, Mar 31K, Apr 240K, May 18K, Jun 79K, Jul 21K, Aug 9,120, Sep 29K, Oct 12K, Nov 6,998, Dec 17K0100k200k300k18KJan22KFeb31KMar240KApr18KMay79KJun21KJul9,120Aug29KSep12KOct6,998Nov17KDec
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Customer-hours; April was the worst month.

Clermont County year over year

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Clermont County, OH: average hours without power per customer by year2015: 4.6h; 2016: 5.4h; 2017: 6.4h; 2018: 7.0h, coverage 93%; 2019: 3.3h, coverage 93%; 2020: 5.6h, coverage 93%; 2021: 4.6h, coverage 93%; 2022: 14.6h, coverage 93%; 2023: 5.7h; 2024: 9.1h; 2025: 5.5h0510150%50%100%4.6h20155.4h20166.4h20177.0h20183.3h20195.6h20204.6h202114.6h20225.7h20239.1h20245.5h2025
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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 Ohio customers tracked each year.

Biggest outages in Clermont County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 2, 2025 20:15April 6, 2025 14:453d 18h13,669228K
2June 19, 2025 00:00June 22, 2025 09:453d 9h4,89464K
3March 19, 2025 14:15March 19, 2025 23:459h 30m4,5261,516
4September 21, 2025 11:15September 22, 2025 09:4522h 30m4,27921K
5June 2, 2025 10:45June 2, 2025 13:002h 15m3,824960
6June 27, 2025 10:45June 27, 2025 19:158h 30m3,337856
7January 6, 2025 06:45January 6, 2025 11:455h2,79111K
8November 30, 2025 18:45December 1, 2025 05:1510h 30m2,5841,173
9February 1, 2025 21:15February 2, 2025 11:0013h 45m2,5229,360
10February 26, 2025 16:00February 26, 2025 17:451h 45m2,3072,815

Outage episodes by size in 2025: 108 reached 100+ customers, 25 reached 1,000+ customers, 1 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 Clermont County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
South Central Power Company20245.3 hrs2.523.4 hrs1.69
Duke Energy Ohio Inc20245.4 hrs1.041.7 hrs0.80
Duke Energy-----
Village of Bethel - (OH)-----

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 91,802 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. Clermont County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clermont County, OH 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/ohio/clermont-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON