massoutage

County annual report · FIPS 39109

2015 Miami County, OH Power Outage Report

In 2015, customers in Miami County, OH went without power for an average of 1.5 hours, a total of 63K customer-hours (Ohio average 2.5 hours). That ranks 64th worst of 88 Ohio counties and 1497th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
43,362 customers
Customer-hours out
63K
Peak customers out
3,294
Outages ≥1,000 out
12
0 of 10,000+ · 516 total
Longest outage
1d 23h
began July 19, 2015
Rank in state
64th/88
1497th of 2,484 US

Compared with OH, the US

Miami County, OH average hours without power per customer compared with state and national averages, 2015Miami County 1.5 hours, Ohio average 2.5 hours, US average 2.9 hoursMiami CountyMiami County1.5hOhio averageOhio average2.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Miami County, OH customer-hours without power by month, 2015Jan 971, Feb 1,952, Mar 2,767, Apr 5,849, May 6,904, Jun 3,327, Jul 19K, Aug 5,560, Sep 808, Oct 7,766, Nov 3,555, Dec 4,95605k10k15k20k971Jan1,952Feb2,767Mar5,849Apr6,904May3,327Jun19KJul5,560Aug808Sep7,766Oct3,555Nov4,956Dec
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Customer-hours; July was the worst month.

Miami County year over year

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Miami County, OH: average hours without power per customer by year2015: 1.5h; 2016: 1.7h; 2017: 1.8h; 2018: 1.7h, coverage 93%; 2019: 5.0h, coverage 93%; 2020: 2.6h, coverage 93%; 2021: 3.3h, coverage 93%; 2022: 3.3h, coverage 93%; 2023: 1.9h; 2024: 2.1h; 2025: 2.9h02460%50%100%1.5h20151.7h20161.8h20171.7h20185.0h20192.6h20203.3h20213.3h20221.9h20232.1h20242.9h2025
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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 Miami County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 11, 2015 17:15April 11, 2015 21:003h 45m3,2942,238
2October 28, 2015 03:45October 28, 2015 18:1514h 30m2,9055,544
3December 4, 2015 10:45December 4, 2015 12:001h 15m2,8393,072
4November 12, 2015 13:00November 13, 2015 00:1511h 15m2,5082,663
5July 19, 2015 03:00July 21, 2015 02:001d 23h2,4397,367
6March 28, 2015 15:30March 28, 2015 20:154h 45m2,1662,270
7July 1, 2015 13:15July 1, 2015 17:304h 15m1,8711,208
8June 3, 2015 23:45June 4, 2015 01:301h 45m1,513759
9February 2, 2015 13:30February 2, 2015 17:153h 45m1,3951,429
10May 17, 2015 02:30May 17, 2015 03:0030m1,327664

Outage episodes by size in 2015: 43 reached 100+ customers, 12 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 Miami County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ohio Edison Co20151.8 hrs1.081.6 hrs1.02
Dayton Power & Light Co20152.0 hrs0.961.8 hrs0.92
Pioneer Rural Elec Coop, Inc - (OH)20152.0 hrs1.0069 min0.70
City of Piqua - (OH)201516 min0.30--
City of Tipp City - (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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 43,362 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. Miami County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Miami County, OH annual power outage report, 2015, 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/2015/ohio/miami-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON