massoutage

County annual report · FIPS 29019

2018 Boone County, MO Power Outage Report

In 2018, customers in Boone County, MO went without power for an average of 0.5 hours, a total of 60K customer-hours (Missouri average 1.7 hours). That ranks 67th worst of 96 Missouri counties and 2502nd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
121,913 customers
Customer-hours out
60K
Peak customers out
1,518
Outages ≥1,000 out
9
0 of 10,000+ · 842 total
Longest outage
1d 7h
began September 12, 2018
Rank in state
67th/96
2502nd of 2,798 US

Compared with MO, the US and 2017

Boone County, MO average hours without power per customer compared with state and national averages, 2018Boone County 0.5 hours, Missouri average 1.7 hours, US average 5.6 hours, Boone County, 2017 0.5 hoursBoone CountyBoone County0.5hMissouri averageMissouri average1.7hUS averageUS average5.6hBoone County, 2017Boone County, 20170.5h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Boone County, MO customer-hours without power by month, 2018Jan 1,850, Feb 4,055, Mar 3,370, Apr 2,715, May 5,634, Jun 12K, Jul 5,015, Aug 2,764, Sep 4,343, Oct 7,177, Nov 7,404, Dec 4,08305k10k15k1,850Jan4,055Feb3,370Mar2,715Apr5,634May12KJun5,015Jul2,764Aug4,343Sep7,177Oct7,404Nov4,083Dec
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Customer-hours; June was the worst month.

Boone County year over year

CSVJSON
Boone County, MO: average hours without power per customer by year2015: 0.4h; 2016: 0.4h; 2017: 0.5h; 2018: 0.5h, coverage 80%; 2019: 4.9h, coverage 95%; 2020: 0.8h, coverage 95%; 2021: 0.9h, coverage 95%; 2022: 0.5h, coverage 95%; 2023: 0.6h; 2024: 0.7h; 2025: 0.6h02460%50%100%0.4h20150.4h20160.5h20170.5h20184.9h20190.8h20200.9h20210.5h20220.6h20230.7h20240.6h2025
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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 Boone County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 24, 2018 11:45June 24, 2018 15:454h1,5182,908
2December 16, 2018 10:30December 16, 2018 11:0030m1,509755
3November 25, 2018 23:45November 26, 2018 17:4518h1,4835,322
4March 22, 2018 13:45March 22, 2018 15:151h 30m1,418711
5June 20, 2018 20:00June 21, 2018 01:155h 15m1,3961,068
6October 8, 2018 14:45October 8, 2018 17:002h 15m1,3752,063
7October 16, 2018 13:30October 16, 2018 14:0030m1,052264
8December 16, 2018 08:30December 16, 2018 09:301h1,0511,051
9June 21, 2018 11:30June 22, 2018 01:0013h 30m1,041981
10September 21, 2018 19:00September 21, 2018 23:454h 45m9861,574

Outage episodes by size in 2018: 73 reached 100+ customers, 9 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 Boone 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
Union Electric Co - (MO)20182.3 hrs0.8586 min0.72
Consolidated Electric Coop20184.3 hrs1.073.4 hrs0.72
Boone Electric Coop201855 min0.6250 min0.60
City of Columbia - (MO)201842 min0.5631 min0.52
Callaway Electric Cooperative-----
Howard Electric Coop-----
City of Centralia - (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 80% of Missouri's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 121,913 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. Boone County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Boone County, MO 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/missouri/boone-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON