massoutage

County annual report · FIPS 20161

2018 Riley County, KS Power Outage Report

In 2018, customers in Riley County, KS went without power for an average of 4.4 hours, a total of 80K customer-hours (Kansas average 3.2 hours). That ranks 19th worst of 83 Kansas counties and 1157th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
18,190 customers
Customer-hours out
80K
Peak customers out
3,317
Outages ≥1,000 out
5
0 of 10,000+ · 572 total
Longest outage
11d 17h
began September 3, 2018
Rank in state
19th/83
1157th of 2,798 US

Compared with KS, the US and 2017

Riley County, KS average hours without power per customer compared with state and national averages, 2018Riley County 4.4 hours, Kansas average 3.2 hours, US average 5.6 hours, Riley County, 2017 1.1 hoursRiley CountyRiley County4.4hKansas averageKansas average3.2hUS averageUS average5.6hRiley County, 2017Riley County, 20171.1h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Riley County, KS customer-hours without power by month, 2018Jan 714, Feb 217, Mar 1,220, Apr 630, May 1,660, Jun 3,016, Jul 5,942, Aug 2,546, Sep 61K, Oct 1,758, Nov 1,144, Dec 200020k40k60k80k714Jan217Feb1,220Mar630Apr1,660May3,016Jun5,942Jul2,546Aug61KSep1,758Oct1,144Nov200Dec
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Customer-hours; September was the worst month.

Riley County year over year

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Riley County, KS: average hours without power per customer by year2015: 4.1h; 2016: 1.9h; 2017: 1.1h; 2018: 4.4h, coverage 71%; 2019: 1.7h, coverage 74%; 2020: 2.2h, coverage 79%; 2021: 6.5h, coverage 80%; 2022: 10.5h, coverage 59%; 2023: 2.4h; 2024: 3.4h; 2025: 1.6h0510150%50%100%4.1h20151.9h20161.1h20174.4h20181.7h20192.2h20206.5h202110.5h20222.4h20233.4h20241.6h2025
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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 Riley County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 12, 2018 13:45August 12, 2018 17:303h 45m3,3171,339
2September 3, 2018 04:15September 14, 2018 21:4511d 17h1,92047K
3June 2, 2018 08:15June 2, 2018 19:0010h 45m1,641709
4July 19, 2018 18:00July 20, 2018 04:3010h 30m1,5523,801
5July 14, 2018 12:45July 14, 2018 15:453h1,4791,487
6May 4, 2018 13:00May 4, 2018 16:453h 45m942523
7October 20, 2018 07:15October 20, 2018 10:002h 45m296559
8June 26, 2018 12:30June 26, 2018 13:1545m294177
9June 18, 2018 05:30June 18, 2018 10:455h 15m2531,324
10May 7, 2018 16:45May 7, 2018 17:0015m19248

Outage episodes by size in 2018: 25 reached 100+ customers, 5 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 Riley 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
Evergy Metro20182.6 hrs1.0072 min0.78
Evergy Kansas Central, Inc20182.6 hrs1.161.5 hrs0.91
Flint Hills Rural E C A, Inc20184.9 hrs2.413.9 hrs2.25
Bluestem Electric Coop Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 71% of Kansas's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,190 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. Riley County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Riley County, KS 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/kansas/riley-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON