massoutage

County annual report · FIPS 29103

2015 Knox County, MO Power Outage Report

In 2015, customers in Knox County, MO went without power for an average of 1.4 hours, a total of 3,039 customer-hours (Missouri average 2.2 hours). That ranks 45th worst of 93 Missouri counties and 1555th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
2,220 customers
Customer-hours out
3,039
Peak customers out
1,156
Outages ≥1,000 out
1
0 of 10,000+ · 56 total
Longest outage
10h 15m
began June 28, 2015
Rank in state
45th/93
1555th of 2,484 US

Compared with MO, the US

Knox County, MO average hours without power per customer compared with state and national averages, 2015Knox County 1.4 hours, Missouri average 2.2 hours, US average 2.9 hoursKnox CountyKnox County1.4hMissouri averageMissouri average2.2hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Knox County, MO customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 2, May 37, Jun 1,154, Jul 325, Aug 375, Sep 15, Oct 13, Nov 825, Dec 29405001k1.5k0Jan0Feb0Mar2Apr37May1,154Jun325Jul375Aug15Sep13Oct825Nov294Dec
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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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 11, 2015 22:15November 12, 2015 01:303h 15m1,156543
2June 28, 2015 15:30June 29, 2015 01:4510h 15m8501,072
3December 29, 2015 03:30December 29, 2015 04:1545m567272
4December 16, 2015 12:30December 16, 2015 13:0030m6818
5August 20, 2015 23:30August 21, 2015 01:151h 45m67117
6November 10, 2015 20:45November 11, 2015 01:304h 45m67267
7July 26, 2015 08:30July 26, 2015 15:006h 30m66300
8August 2, 2015 18:00August 2, 2015 22:454h 45m66249
9June 8, 2015 00:00June 8, 2015 02:152h 15m3765
10July 22, 2015 01:00July 22, 2015 02:151h 15m2021

Outage episodes by size in 2015: 3 reached 100+ customers, 1 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 2015, 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)20151.9 hrs0.821.6 hrs0.77
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 n/a of Missouri's customers in 2015; 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, 2015, 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/2015/missouri/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON