massoutage

County annual report · FIPS 29103

2022 Knox County, MO Power Outage Report

In 2022, customers in Knox County, MO went without power for an average of 3.3 hours, a total of 7,231 customer-hours (Missouri average 3.5 hours). That ranks 53rd worst of 114 Missouri counties and 1868th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
2,220 customers
Customer-hours out
7,231
Peak customers out
824
Outages ≥1,000 out
0
0 of 10,000+ · 129 total
Longest outage
9h 15m
began June 17, 2022
Rank in state
53rd/114
1868th of 2,976 US

Compared with MO, the US and 2021

Knox County, MO average hours without power per customer compared with state and national averages, 2022Knox County 3.3 hours, Missouri average 3.5 hours, US average 8.3 hours, Knox County, 2021 2.3 hoursKnox CountyKnox County3.3hMissouri averageMissouri average3.5hUS averageUS average8.3hKnox County, 2021Knox County, 20212.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Knox County, MO customer-hours without power by month, 2022Jan 100, Feb 2,582, Mar 2, Apr 78, May 29, Jun 3,030, Jul 307, Aug 44, Sep 74, Oct 711, Nov 11, Dec 26501k2k3k4k100Jan2,582Feb2Mar78Apr29May3,030Jun307Jul44Aug74Sep711Oct11Nov265Dec
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Customer-hours; June was the worst month.

Knox County year over year

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Knox County, MO: average hours without power per customer by year2015: 1.4h; 2016: 0.4h; 2017: 0.1h; 2018: no data; 2019: 0.0h, coverage 95%; 2020: 2.2h, coverage 95%; 2021: 2.3h, coverage 95%; 2022: 3.3h, coverage 95%; 2023: 5.7h; 2024: 9.1h; 2025: 1.5h02.557.5100%50%100%1.4h20150.4h20160.1h2017n/a20180.0h20192.2h20202.3h20213.3h20225.7h20239.1h20241.5h2025
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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 Knox County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 10, 2022 16:00June 10, 2022 17:151h 15m824845
2June 28, 2022 19:15June 28, 2022 20:451h 30m727742
3February 21, 2022 01:15February 21, 2022 06:004h 45m5712,545
4June 17, 2022 00:45June 17, 2022 02:452h460781
5June 22, 2022 06:00June 22, 2022 06:1515m19449
6October 7, 2022 22:15October 8, 2022 02:154h119328
7October 8, 2022 13:15October 8, 2022 13:4530m11960
8June 17, 2022 08:30June 17, 2022 17:459h 15m115448
9February 21, 2022 12:45February 21, 2022 13:0015m9925
10December 23, 2022 13:30December 23, 2022 15:302h97170

Outage episodes by size in 2022: 8 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 Knox County reported on EIA Form 861 for 2022, 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)20222.5 hrs0.921.5 hrs0.73
Macon Electric Coop-----
Tri-County Electric Coop Assn (MO)-----
Lewis County Rural E C A-----

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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,220 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. Knox County has data for 2015–2017, 2019–2025.

Cite this report

MassOutage (massoutage.com), Knox County, MO annual power outage report, 2022, 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/2022/missouri/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON