massoutage

County annual report · FIPS 40099

2018 Murray County, OK Power Outage Report

In 2018, customers in Murray County, OK went without power for an average of 4.5 hours, a total of 46K customer-hours (Oklahoma average 2.7 hours). That ranks 31st worst of 77 Oklahoma counties and 1127th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.5
10,124 customers
Customer-hours out
46K
Peak customers out
2,337
Outages ≥1,000 out
3
0 of 10,000+ · 246 total
Longest outage
23h 15m
began June 7, 2018
Rank in state
31st/77
1127th of 2,798 US

Compared with OK, the US and 2017

Murray County, OK average hours without power per customer compared with state and national averages, 2018Murray County 4.5 hours, Oklahoma average 2.7 hours, US average 5.6 hours, Murray County, 2017 9.5 hoursMurray CountyMurray County4.5hOklahoma averageOklahoma average2.7hUS averageUS average5.6hMurray County, 2017Murray County, 20179.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Murray County, OK customer-hours without power by month, 2018Jan 757, Feb 1,006, Mar 5,690, Apr 131, May 17K, Jun 13K, Jul 1,277, Aug 765, Sep 3,007, Oct 1,349, Nov 635, Dec 1,75205k10k15k20k757Jan1,006Feb5,690Mar131Apr17KMay13KJun1,277Jul765Aug3,007Sep1,349Oct635Nov1,752Dec
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Customer-hours; May 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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 15, 2018 19:30May 16, 2018 17:4522h 15m2,33712K
2May 19, 2018 05:30May 19, 2018 08:002h 30m1,9813,413
3March 27, 2018 03:30March 27, 2018 08:154h 45m1,4865,349
4June 7, 2018 19:00June 8, 2018 18:1523h 15m7835,318
5November 3, 2018 17:30November 3, 2018 19:001h 30m504544
6May 21, 2018 19:45May 21, 2018 20:0015m500125
7January 20, 2018 23:30January 21, 2018 02:002h 30m493707
8July 28, 2018 07:45July 28, 2018 11:303h 45m489816
9May 27, 2018 00:15May 27, 2018 01:151h418418
10September 26, 2018 10:30September 26, 2018 11:301h378378

Outage episodes by size in 2018: 27 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 Murray County reported on EIA Form 861 for 2018, 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 89% of Oklahoma's customers in 2018; 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, 2018, 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/2018/oklahoma/murray-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON