massoutage

County annual report · FIPS 48093

2018 Comanche County, TX Power Outage Report

In 2018, customers in Comanche County, TX went without power for an average of 7.1 hours, a total of 52K customer-hours (Texas average 2.4 hours). That ranks 74th worst of 253 Texas counties and 770th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
7.1
7,336 customers
Customer-hours out
52K
Peak customers out
2,123
Outages ≥1,000 out
4
0 of 10,000+ · 609 total
Longest outage
4d 12h
began February 21, 2018
Rank in state
74th/253
770th of 2,798 US

Compared with TX, the US and 2017

Comanche County, TX average hours without power per customer compared with state and national averages, 2018Comanche County 7.1 hours, Texas average 2.4 hours, US average 5.6 hours, Comanche County, 2017 0.0 hoursComanche CountyComanche County7.1hTexas averageTexas average2.4hUS averageUS average5.6hComanche County, 2017Comanche County, 20170.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Comanche County, TX customer-hours without power by month, 2018Jan 918, Feb 26K, Mar 1,796, Apr 633, May 7,256, Jun 3,346, Jul 3,085, Aug 1,862, Sep 1,554, Oct 4,035, Nov 876, Dec 742010k20k30k918Jan26KFeb1,796Mar633Apr7,256May3,346Jun3,085Jul1,862Aug1,554Sep4,035Oct876Nov742Dec
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Customer-hours; February was the worst month.

Comanche County year over year

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Comanche County, TX: average hours without power per customer by year2015: 0.6h; 2016: no data; 2017: 0.0h; 2018: 7.1h, coverage 90%; 2019: 15.1h, coverage 93%; 2020: 4.7h, coverage 63%; 2021: 76.1h, coverage 94%; 2022: 4.7h, coverage 93%; 2023: 5.5h; 2024: 4.3h; 2025: 10.7h0204060800%50%100%0.6h2015n/a20160.0h20177.1h201815.1h20194.7h202076.1h20214.7h20225.5h20234.3h202410.7h2025
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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 Texas customers tracked each year.

Biggest outages in Comanche County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 21, 2018 17:15February 26, 2018 05:154d 12h2,12325K
2October 10, 2018 22:15October 11, 2018 03:004h 45m1,2391,458
3March 17, 2018 20:45March 18, 2018 02:305h 45m1,2361,290
4June 11, 2018 16:45June 11, 2018 17:0015m1,216304
5May 26, 2018 00:00May 26, 2018 22:0022h8704,884
6August 1, 2018 14:30August 1, 2018 16:302h740384
7June 2, 2018 19:30June 3, 2018 00:004h 30m4681,185
8October 30, 2018 11:00October 30, 2018 11:3030m466184
9July 23, 2018 20:00July 24, 2018 01:305h 30m450870
10February 21, 2018 15:45February 21, 2018 16:0015m438110

Outage episodes by size in 2018: 35 reached 100+ customers, 4 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 Comanche 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
Oncor Electric Delivery Company LLC20173.4 hrs1.692.4 hrs1.49
United Electric Coop Service Inc - (TX)20187.6 hrs1.3682 min0.99
Texas-New Mexico Power Co-----
Comanche County Elec Coop Assn-----
Hamilton County Elec Coop Assn-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Texas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,336 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. Comanche County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Comanche County, TX 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/texas/comanche-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON