massoutage

County annual report · FIPS 40075

2021 Kiowa County, OK Power Outage Report

In 2021, customers in Kiowa County, OK went without power for an average of 5.3 hours, a total of 22K customer-hours (Oklahoma average 3.2 hours). That ranks 18th worst of 77 Oklahoma counties and 1268th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
4,175 customers
Customer-hours out
22K
Peak customers out
1,182
Outages ≥1,000 out
3
0 of 10,000+ · 441 total
Longest outage
1d 10h
began October 10, 2021
Rank in state
18th/77
1268th of 2,974 US

Compared with OK, the US and 2020

Kiowa County, OK average hours without power per customer compared with state and national averages, 2021Kiowa County 5.3 hours, Oklahoma average 3.2 hours, US average 8.9 hours, Kiowa County, 2020 64.3 hoursKiowa CountyKiowa County5.3hOklahoma averageOklahoma average3.2hUS averageUS average8.9hKiowa County, 2020Kiowa County, 202064.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Kiowa County, OK customer-hours without power by month, 2021Jan 1,057, Feb 1,291, Mar 2,224, Apr 898, May 1,508, Jun 1,170, Jul 798, Aug 842, Sep 5,988, Oct 5,890, Nov 170, Dec 39802k4k6k1,057Jan1,291Feb2,224Mar898Apr1,508May1,170Jun798Jul842Aug5,988Sep5,890Oct170Nov398Dec
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Customer-hours; September was the worst month.

Kiowa County year over year

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Kiowa County, OK: average hours without power per customer by year2015: 79.0h; 2016: 6.1h; 2017: 5.3h; 2018: 8.1h, coverage 89%; 2019: 5.8h, coverage 90%; 2020: 64.3h, coverage 93%; 2021: 5.3h, coverage 93%; 2022: 5.6h, coverage 94%; 2023: 14.8h; 2024: 11.1h; 2025: 7.1h0204060800%50%100%79.0h20156.1h20165.3h20178.1h20185.8h201964.3h20205.3h20215.6h202214.8h202311.1h20247.1h2025
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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 Oklahoma customers tracked each year.

Biggest outages in Kiowa County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 24, 2021 23:45May 25, 2021 01:001h 15m1,1821,183
2September 16, 2021 19:00September 17, 2021 01:156h 15m1,1665,172
3July 28, 2021 18:00July 28, 2021 18:1515m1,087272
4October 13, 2021 01:30October 13, 2021 15:3014h7052,169
5March 22, 2021 23:15March 23, 2021 01:152h6751,223
6October 28, 2021 15:45October 28, 2021 21:005h 15m556438
7October 2, 2021 08:00October 2, 2021 10:302h 30m5381,218
8March 17, 2021 19:00March 17, 2021 20:451h 45m536413
9December 5, 2021 18:00December 5, 2021 20:452h 45m512137
10February 16, 2021 13:15February 16, 2021 16:153h438823

Outage episodes by size in 2021: 19 reached 100+ customers, 3 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 Kiowa County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Public Service Co of Oklahoma20212.3 hrs1.391.9 hrs1.21
Southwest Rural Elec Assn Inc-----
CKenergy Electric Cooperative-----
Harmon Electric Assn Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of Oklahoma's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,175 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. Kiowa County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kiowa County, OK annual power outage report, 2021, 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/2021/oklahoma/kiowa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON