massoutage

County annual report · FIPS 39037

2017 Darke County, OH Power Outage Report

In 2017, customers in Darke County, OH went without power for an average of 2.1 hours, a total of 34K customer-hours (Ohio average 4.1 hours). That ranks 67th worst of 88 Ohio counties and 1600th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
16,124 customers
Customer-hours out
34K
Peak customers out
1,936
Outages ≥1,000 out
6
0 of 10,000+ · 376 total
Longest outage
2d 7h
began July 20, 2017
Rank in state
67th/88
1600th of 2,786 US

Compared with OH, the US and 2016

Darke County, OH average hours without power per customer compared with state and national averages, 2017Darke County 2.1 hours, Ohio average 4.1 hours, US average 7.4 hours, Darke County, 2016 2.1 hoursDarke CountyDarke County2.1hOhio averageOhio average4.1hUS averageUS average7.4hDarke County, 2016Darke County, 20162.1h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Darke County, OH customer-hours without power by month, 2017Jan 2,885, Feb 695, Mar 4,320, Apr 3,654, May 1,345, Jun 5,038, Jul 6,654, Aug 1,750, Sep 557, Oct 1,282, Nov 1,091, Dec 4,62802k4k6k8k2,885Jan695Feb4,320Mar3,654Apr1,345May5,038Jun6,654Jul1,750Aug557Sep1,282Oct1,091Nov4,628Dec
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Customer-hours; July was the worst month.

Darke County year over year

CSVJSON
Darke County, OH: average hours without power per customer by year2015: 1.2h; 2016: 2.1h; 2017: 2.1h; 2018: 2.8h, coverage 93%; 2019: 4.2h, coverage 93%; 2020: 5.8h, coverage 93%; 2021: 5.7h, coverage 93%; 2022: 3.5h, coverage 93%; 2023: 2.6h; 2024: 11.5h; 2025: 4.7h0510150%50%100%1.2h20152.1h20162.1h20172.8h20184.2h20195.8h20205.7h20213.5h20222.6h202311.5h20244.7h2025
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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 Darke County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 27, 2017 16:30April 27, 2017 18:001h 30m1,9361,037
2April 5, 2017 22:15April 6, 2017 07:309h 15m1,9301,986
3August 21, 2017 21:00August 22, 2017 00:303h 30m1,8941,206
4March 2, 2017 00:15March 2, 2017 09:008h 45m1,3793,115
5December 27, 2017 07:00December 27, 2017 11:154h 15m1,3523,435
6July 20, 2017 17:00July 23, 2017 00:002d 7h1,0373,286
7June 12, 2017 15:45June 12, 2017 17:452h6841,368
8June 5, 2017 17:30June 5, 2017 20:152h 45m6831,878
9October 5, 2017 07:30October 5, 2017 13:306h569890
10June 22, 2017 19:15June 22, 2017 20:0045m453339

Outage episodes by size in 2017: 30 reached 100+ customers, 6 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 Darke County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Power Co20174.2 hrs1.473.3 hrs1.32
Dayton Power & Light Co20173.3 hrs1.061.7 hrs0.85
Pioneer Rural Elec Coop, Inc - (OH)20173.7 hrs1.602.0 hrs1.10
Midwest Electric, Inc - (OH)20172.6 hrs1.0677 min0.75
Darke Rural Electric Coop, Inc-----
City of Arcanum - (OH)-----
Village of Versailles - (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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,124 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. Darke County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Darke County, OH annual power outage report, 2017, 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/2017/ohio/darke-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON