massoutage

County annual report · FIPS 20075

2021 Hamilton County, KS Power Outage Report

In 2021, customers in Hamilton County, KS went without power for an average of 6.9 hours, a total of 15K customer-hours (Kansas average 4.0 hours). That ranks 31st worst of 94 Kansas counties and 1039th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
6.9
2,192 customers
Customer-hours out
15K
Peak customers out
592
Outages ≥1,000 out
0
0 of 10,000+ · 166 total
Longest outage
17d 9h
began December 13, 2021
Rank in state
31st/94
1039th of 2,974 US

Compared with KS, the US and 2020

Hamilton County, KS average hours without power per customer compared with state and national averages, 2021Hamilton County 6.9 hours, Kansas average 4.0 hours, US average 8.9 hours, Hamilton County, 2020 2.6 hoursHamilton CountyHamilton County6.9hKansas averageKansas average4.0hUS averageUS average8.9hHamilton County, 2020Hamilton County, 20202.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Hamilton County, KS customer-hours without power by month, 2021Jan 506, Feb 50, Mar 7,463, Apr 123, May 1,311, Jun 580, Jul 278, Aug 258, Sep 356, Oct 109, Nov 108, Dec 4,07402k4k6k8k506Jan50Feb7,463Mar123Apr1,311May580Jun278Jul258Aug356Sep109Oct108Nov4,074Dec
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Customer-hours; March was the worst month.

Hamilton County year over year

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Hamilton County, KS: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.4h, coverage 74%; 2020: 2.6h, coverage 79%; 2021: 6.9h, coverage 80%; 2022: 3.2h, coverage 59%; 2023: 4.9h; 2024: 4.5h; 2025: 2.9h024680%50%100%n/a2015n/a2016n/a2017n/a20180.4h20192.6h20206.9h20213.2h20224.9h20234.5h20242.9h2025
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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 Hamilton County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 5, 2021 07:15March 5, 2021 10:303h 15m592981
2March 5, 2021 16:00March 5, 2021 16:1515m591148
3June 4, 2021 15:15June 4, 2021 16:301h 15m309234
4December 13, 2021 15:15December 31, 2021 00:1517d 9h2884,041
5May 3, 2021 00:30May 3, 2021 03:002h 30m195371
6March 6, 2021 20:45March 8, 2021 22:302d 1h1355,653
7March 10, 2021 03:45March 10, 2021 05:001h 15m135169
8March 10, 2021 15:00March 10, 2021 16:301h 30m135174
9March 11, 2021 00:15March 11, 2021 01:0045m135101
10May 16, 2021 02:00May 16, 2021 03:451h 45m135236

Outage episodes by size in 2021: 11 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 Hamilton 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
Wheatland Electric Coop, Inc20213.3 hrs1.241.5 hrs0.97
Pioneer Electric Coop, Inc - (KS)20213.4 hrs-3.4 hrs-

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 ÷ 2,192 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. Hamilton County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Hamilton 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/hamilton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON