massoutage

County annual report · FIPS 29205

2020 Shelby County, MO Power Outage Report

In 2020, customers in Shelby County, MO went without power for an average of 1.3 hours, a total of 3,207 customer-hours (Missouri average 2.8 hours). That ranks 94th worst of 115 Missouri counties and 2552nd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
2,485 customers
Customer-hours out
3,207
Peak customers out
261
Outages ≥1,000 out
0
0 of 10,000+ · 249 total
Longest outage
17h 45m
began April 29, 2020
Rank in state
94th/115
2552nd of 3,019 US

Compared with MO, the US and 2019

Shelby County, MO average hours without power per customer compared with state and national averages, 2020Shelby County 1.3 hours, Missouri average 2.8 hours, US average 8.7 hours, Shelby County, 2019 0.6 hoursShelby CountyShelby County1.3hMissouri averageMissouri average2.8hUS averageUS average8.7hShelby County, 2019Shelby County, 20190.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Shelby County, MO customer-hours without power by month, 2020Jan 572, Feb 31, Mar 116, Apr 466, May 245, Jun 458, Jul 423, Aug 288, Sep 329, Oct 124, Nov 93, Dec 640200400600572Jan31Feb116Mar466Apr245May458Jun423Jul288Aug329Sep124Oct93Nov64Dec
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Customer-hours; January was the worst month.

Shelby County year over year

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Shelby County, MO: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.6h, coverage 95%; 2020: 1.3h, coverage 95%; 2021: 2.7h, coverage 95%; 2022: 1.5h, coverage 95%; 2023: 1.6h; 2024: 13.1h; 2025: 1.6h0510150%50%100%n/a2015n/a2016n/a2017n/a20180.6h20191.3h20202.7h20211.5h20221.6h202313.1h20241.6h2025
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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 Shelby County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 8, 2020 22:15April 9, 2020 01:303h 15m261405
2August 27, 2020 14:30August 27, 2020 19:004h 30m165203
3May 24, 2020 22:15May 25, 2020 04:156h156172
4September 9, 2020 15:15September 9, 2020 17:452h 30m11743
5January 17, 2020 17:45January 17, 2020 20:302h 45m113184
6December 10, 2020 14:45December 10, 2020 15:1530m11329
7June 24, 2020 00:45June 24, 2020 02:151h 30m99149
8July 22, 2020 23:30July 23, 2020 01:001h 30m67101
9October 19, 2020 04:00October 19, 2020 05:151h 15m6679
10January 24, 2020 11:45January 24, 2020 15:454h61202

Outage episodes by size in 2020: 6 reached 100+ customers, 0 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 Shelby 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
Macon Electric Coop-----
Lewis County Rural E C A-----
Missouri Rural Electric Coop-----
City of Hunnewell - (MO)-----
City of Shelbina - (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 ÷ 2,485 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. Shelby County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Shelby 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/). https://massoutage.com/reports/2020/missouri/shelby-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON