massoutage

County annual report · FIPS 29027

2018 Callaway County, MO Power Outage Report

In 2018, customers in Callaway County, MO went without power for an average of 0.1 hours, a total of 4,300 customer-hours (Missouri average 1.7 hours). That ranks 82nd worst of 96 Missouri counties and 2647th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
28,884 customers
Customer-hours out
4,300
Peak customers out
417
Outages ≥1,000 out
0
0 of 10,000+ · 226 total
Longest outage
13h 15m
began September 10, 2018
Rank in state
82nd/96
2647th of 2,798 US

Compared with MO, the US and 2017

Callaway County, MO average hours without power per customer compared with state and national averages, 2018Callaway County 0.1 hours, Missouri average 1.7 hours, US average 5.6 hours, Callaway County, 2017 0.1 hoursCallaway CountyCallaway County0.1hMissouri averageMissouri average1.7hUS averageUS average5.6hCallaway County, 2017Callaway County, 20170.1h
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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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Callaway County, MO customer-hours without power by month, 2018Jan 27, Feb 39, Mar 197, Apr 42, May 772, Jun 807, Jul 1,167, Aug 191, Sep 238, Oct 666, Nov 96, Dec 5905001k1.5k27Jan39Feb197Mar42Apr772May807Jun1,167Jul191Aug238Sep666Oct96Nov59Dec
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Customer-hours; July was the worst month.

Callaway County year over year

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Callaway County, MO: average hours without power per customer by year2015: 0.1h; 2016: 0.2h; 2017: 0.1h; 2018: 0.1h, coverage 80%; 2019: 0.5h, coverage 95%; 2020: 0.8h, coverage 95%; 2021: 1.4h, coverage 95%; 2022: 0.5h, coverage 95%; 2023: 2.1h; 2024: 0.8h; 2025: 2.2h01230%50%100%0.1h20150.2h20160.1h20170.1h20180.5h20190.8h20201.4h20210.5h20222.1h20230.8h20242.2h2025
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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 Callaway County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 19, 2018 01:00July 19, 2018 03:452h 45m417877
2October 31, 2018 23:00November 1, 2018 02:453h 45m338404
3May 14, 2018 21:30May 15, 2018 03:456h 15m161560
4March 5, 2018 21:00March 6, 2018 01:004h149169
5July 21, 2018 14:00July 21, 2018 16:002h132117
6June 20, 2018 22:30June 21, 2018 03:455h 15m106250
7June 19, 2018 14:45June 19, 2018 21:006h 15m75349
8June 26, 2018 20:30June 26, 2018 22:302h7044
9October 7, 2018 08:00October 7, 2018 10:152h 15m5982
10May 9, 2018 22:45May 10, 2018 02:003h 15m33100

Outage episodes by size in 2018: 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 Callaway 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 Fulton - (MO)201836 min0.2213 min0.16
Ameren-----
Callaway Electric Cooperative-----

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 ÷ 28,884 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. Callaway County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Callaway 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/callaway-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON