massoutage

County annual report · FIPS 29127

2019 Marion County, MO Power Outage Report

In 2019, customers in Marion County, MO went without power for an average of 0.6 hours, a total of 7,843 customer-hours (Missouri average 3.8 hours). That ranks 99th worst of 115 Missouri counties and 2646th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
13,104 customers
Customer-hours out
7,843
Peak customers out
465
Outages ≥1,000 out
0
0 of 10,000+ · 152 total
Longest outage
1d 5h
began August 10, 2019
Rank in state
99th/115
2646th of 2,945 US

Compared with MO, the US and 2017

Marion County, MO average hours without power per customer compared with state and national averages, 2019Marion County 0.6 hours, Missouri average 3.8 hours, US average 4.7 hours, Marion County, 2017 0.0 hoursMarion CountyMarion County0.6hMissouri averageMissouri average3.8hUS averageUS average4.7hMarion County, 2017Marion County, 20170.0h
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Average hours without power per customer in 2019; last bar is this county in 2017.

Month by month

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Marion County, MO customer-hours without power by month, 2019Jan 0, Feb 0, Mar 0, Apr 3, May 521, Jun 7, Jul 1,349, Aug 3,126, Sep 1,232, Oct 494, Nov 869, Dec 24101k2k3k4k0Jan0Feb0Mar3Apr521May7Jun1,349Jul3,126Aug1,232Sep494Oct869Nov241Dec
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Customer-hours; August was the worst month.

Marion County year over year

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Marion County, MO: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.0h; 2018: no data; 2019: 0.6h, coverage 95%; 2020: 0.6h, coverage 95%; 2021: 2.7h, coverage 95%; 2022: 0.7h, coverage 95%; 2023: 0.5h; 2024: 0.7h; 2025: 0.7h01230%50%100%0.0h20150.0h20160.0h2017n/a20180.6h20190.6h20202.7h20210.7h20220.5h20230.7h20240.7h2025
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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 Missouri customers tracked each year.

Biggest outages in Marion County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 20, 2019 14:30August 20, 2019 18:003h 30m465602
2July 17, 2019 21:00July 18, 2019 05:008h4131,077
3September 19, 2019 13:30September 19, 2019 21:308h322192
4August 31, 2019 11:15August 31, 2019 16:305h 15m2861,479
5August 23, 2019 17:00August 23, 2019 17:1515m25664
6October 31, 2019 18:15October 31, 2019 19:151h174108
7May 29, 2019 21:15May 30, 2019 00:303h 15m157510
8November 27, 2019 09:45November 27, 2019 14:455h147299
9September 27, 2019 19:30September 27, 2019 21:151h 45m128106
10August 20, 2019 21:00August 21, 2019 00:303h 30m114285

Outage episodes by size in 2019: 12 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 Marion County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Union Electric Co - (MO)20182.3 hrs0.8586 min0.72
City of Hannibal - (MO)201823.7 hrs2.3451 min1.13
Lewis County Rural E C A-----
Ralls County Electric Coop-----
Missouri Rural Electric Coop-----
City of Monroe City - (MO)-----
City of Palmyra - (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 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,104 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. Marion County has data for 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Marion County, MO annual power outage report, 2019, 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/2019/missouri/marion-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON