massoutage

County annual report · FIPS 40099

2020 Murray County, OK Power Outage Report

In 2020, customers in Murray County, OK went without power for an average of 8.8 hours, a total of 90K customer-hours (Oklahoma average 27.7 hours). That ranks 28th worst of 77 Oklahoma counties and 880th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
8.8
10,124 customers
Customer-hours out
90K
Peak customers out
5,448
Outages ≥1,000 out
7
0 of 10,000+ · 249 total
Longest outage
1d 5h
began July 30, 2020
Rank in state
28th/77
880th of 3,019 US

Compared with OK, the US and 2019

Murray County, OK average hours without power per customer compared with state and national averages, 2020Murray County 8.8 hours, Oklahoma average 27.7 hours, US average 8.7 hours, Murray County, 2019 5.2 hoursMurray CountyMurray County8.8hOklahoma averageOklahoma average27.7hUS averageUS average8.7hMurray County, 2019Murray County, 20195.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Murray County, OK customer-hours without power by month, 2020Jan 2,337, Feb 14, Mar 915, Apr 345, May 6,699, Jun 2,431, Jul 61K, Aug 6,814, Sep 4,508, Oct 2,168, Nov 1,216, Dec 1,142020k40k60k80k2,337Jan14Feb915Mar345Apr6,699May2,431Jun61KJul6,814Aug4,508Sep2,168Oct1,216Nov1,142Dec
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Customer-hours; July was the worst month.

Murray County year over year

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Murray County, OK: average hours without power per customer by year2015: 1.9h; 2016: 15.8h; 2017: 9.5h; 2018: 4.5h, coverage 89%; 2019: 5.2h, coverage 90%; 2020: 8.8h, coverage 93%; 2021: 4.6h, coverage 93%; 2022: 2.7h, coverage 94%; 2023: 10.6h; 2024: 17.8h; 2025: 9.2h051015200%50%100%1.9h201515.8h20169.5h20174.5h20185.2h20198.8h20204.6h20212.7h202210.6h202317.8h20249.2h2025
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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 Murray County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 30, 2020 23:45August 1, 2020 05:301d 5h5,44851K
2July 12, 2020 06:30July 12, 2020 22:0015h 30m2,4669,273
3November 9, 2020 15:00November 9, 2020 15:3030m1,661546
4September 1, 2020 05:30September 1, 2020 18:4513h 15m1,1842,040
5November 9, 2020 16:15November 9, 2020 16:4530m1,136568
6January 10, 2020 23:15January 11, 2020 03:003h 45m1,1262,333
7August 2, 2020 04:15August 2, 2020 07:002h 45m1,0251,423
8May 22, 2020 12:45May 22, 2020 17:004h 15m9451,998
9May 15, 2020 21:00May 15, 2020 23:452h 45m9432,592
10July 9, 2020 16:00July 9, 2020 17:001h571571

Outage episodes by size in 2020: 30 reached 100+ customers, 7 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 Murray County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Oklahoma Gas & Electric Co-----
People's Electric Cooperative-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,124 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. Murray County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Murray County, OK annual power outage report, 2020, 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/). https://massoutage.com/reports/2020/oklahoma/murray-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON