massoutage

County annual report · FIPS 20005

2021 Atchison County, KS Power Outage Report

In 2021, customers in Atchison County, KS went without power for an average of 5.0 hours, a total of 43K customer-hours (Kansas average 4.0 hours). That ranks 44th worst of 94 Kansas counties and 1340th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
8,677 customers
Customer-hours out
43K
Peak customers out
4,858
Outages ≥1,000 out
3
0 of 10,000+ · 384 total
Longest outage
6d
began August 25, 2021
Rank in state
44th/94
1340th of 2,974 US

Compared with KS, the US and 2020

Atchison County, KS average hours without power per customer compared with state and national averages, 2021Atchison County 5.0 hours, Kansas average 4.0 hours, US average 8.9 hours, Atchison County, 2020 3.2 hoursAtchison CountyAtchison County5.0hKansas averageKansas average4.0hUS averageUS average8.9hAtchison County, 2020Atchison County, 20203.2h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Atchison County, KS customer-hours without power by month, 2021Jan 1,559, Feb 491, Mar 901, Apr 3,518, May 1,285, Jun 6,608, Jul 727, Aug 1,598, Sep 1,446, Oct 1,244, Nov 1,030, Dec 23K010k20k30k1,559Jan491Feb901Mar3,518Apr1,285May6,608Jun727Jul1,598Aug1,446Sep1,244Oct1,030Nov23KDec
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Customer-hours; December was the worst month.

Atchison County year over year

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Atchison County, KS: average hours without power per customer by year2015: 0.9h; 2016: 1.2h; 2017: 1.6h; 2018: 4.8h, coverage 71%; 2019: 2.9h, coverage 74%; 2020: 3.2h, coverage 79%; 2021: 5.0h, coverage 80%; 2022: 1.6h, coverage 59%; 2023: 2.9h; 2024: 2.5h; 2025: 2.1h02460%50%100%0.9h20151.2h20161.6h20174.8h20182.9h20193.2h20205.0h20211.6h20222.9h20232.5h20242.1h2025
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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 Kansas customers tracked each year.

Biggest outages in Atchison County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 22, 2021 23:15April 22, 2021 23:4530m4,8582,429
2December 15, 2021 17:00December 19, 2021 05:003d 12h1,94622K
3June 11, 2021 18:45June 13, 2021 07:151d 12h1,6215,726
4January 14, 2021 10:15January 14, 2021 14:003h 45m662710
5January 18, 2021 20:30January 18, 2021 21:0030m646323
6April 16, 2021 22:45April 17, 2021 01:152h 30m639328
7October 30, 2021 22:15October 31, 2021 03:004h 45m450839
8September 28, 2021 16:15September 28, 2021 18:001h 45m449786
9February 16, 2021 14:00February 16, 2021 20:456h 45m274181
10January 9, 2021 17:00January 9, 2021 18:301h 30m155227

Outage episodes by size in 2021: 18 reached 100+ customers, 3 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 Atchison County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Evergy Metro20214.0 hrs1.571.6 hrs0.94
Evergy Kansas Central, Inc20215.8 hrs1.681.7 hrs1.02
FreeState Electric Coop20219.1 hrs-6.0 hrs-
Brown-Atchison E C A Inc-----
Doniphan Elec Coop Assn, Inc-----
City of Horton - (KS)-----
City of Muscotah-----

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 Kansas's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,677 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. Atchison County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Atchison County, KS annual power outage report, 2021, 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/2021/kansas/atchison-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON