massoutage

County annual report · FIPS 29069

2020 Dunklin County, MO Power Outage Report

In 2020, customers in Dunklin County, MO went without power for an average of 1.3 hours, a total of 24K customer-hours (Missouri average 2.8 hours). That ranks 96th worst of 115 Missouri counties and 2558th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
19,180 customers
Customer-hours out
24K
Peak customers out
2,978
Outages ≥1,000 out
2
0 of 10,000+ · 171 total
Longest outage
5d 11h
began May 7, 2020
Rank in state
96th/115
2558th of 3,019 US

Compared with MO, the US and 2019

Dunklin County, MO average hours without power per customer compared with state and national averages, 2020Dunklin County 1.3 hours, Missouri average 2.8 hours, US average 8.7 hours, Dunklin County, 2019 1.2 hoursDunklin CountyDunklin County1.3hMissouri averageMissouri average2.8hUS averageUS average8.7hDunklin County, 2019Dunklin County, 20191.2h
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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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Dunklin County, MO customer-hours without power by month, 2020Jan 55, Feb 305, Mar 3,898, Apr 1,901, May 13K, Jun 1,161, Jul 748, Aug 2,313, Sep 448, Oct 119, Nov 344, Dec 24005k10k15k55Jan305Feb3,898Mar1,901Apr13KMay1,161Jun748Jul2,313Aug448Sep119Oct344Nov240Dec
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Customer-hours; May was the worst month.

Dunklin County year over year

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Dunklin County, MO: average hours without power per customer by year2015: 0.2h; 2016: 0.5h; 2017: 0.2h; 2018: 0.1h, coverage 80%; 2019: 1.2h, coverage 95%; 2020: 1.3h, coverage 95%; 2021: 0.3h, coverage 95%; 2022: 0.6h, coverage 95%; 2023: 1.4h; 2024: 1.5h; 2025: 1.3h00.511.50%50%100%0.2h20150.5h20160.2h20170.1h20181.2h20191.3h20200.3h20210.6h20221.4h20231.5h20241.3h2025
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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 Missouri customers tracked each year.

Biggest outages in Dunklin County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 4, 2020 20:45May 6, 2020 14:151d 17h2,97811K
2March 31, 2020 15:30March 31, 2020 20:004h 30m1,6492,683
3June 11, 2020 03:15June 11, 2020 03:4530m999250
4August 31, 2020 20:30August 31, 2020 23:303h9902,235
5May 7, 2020 01:30May 12, 2020 13:005d 11h7981,117
6March 20, 2020 05:30March 20, 2020 07:452h 15m565901
7September 10, 2020 12:30September 10, 2020 13:451h 15m462372
8April 28, 2020 13:45April 28, 2020 15:151h 30m433345
9April 17, 2020 03:15April 17, 2020 04:451h 30m430538
10June 17, 2020 18:30June 17, 2020 20:001h 30m279213

Outage episodes by size in 2020: 18 reached 100+ customers, 2 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 Dunklin 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
Entergy Arkansas LLC202019.8 hrs2.104.5 hrs1.52
Union Electric Co - (MO)20202.6 hrs0.8686 min0.71
Ozark Border Electric Coop-----
Pemiscot-Dunklin Elec Coop Inc-----
City of Kennett - (MO)-----
City of Malden - (MO)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of Missouri's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 19,180 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. Dunklin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dunklin County, MO 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/missouri/dunklin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON