massoutage

County annual report · FIPS 19107

2018 Keokuk County, IA Power Outage Report

In 2018, customers in Keokuk County, IA went without power for an average of 2.2 hours, a total of 11K customer-hours (Iowa average 2.2 hours). That ranks 47th worst of 99 Iowa counties and 1754th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.2
4,684 customers
Customer-hours out
11K
Peak customers out
1,140
Outages ≥1,000 out
1
0 of 10,000+ · 285 total
Longest outage
7d
began August 28, 2018
Rank in state
47th/99
1754th of 2,798 US

Compared with IA, the US and 2017

Keokuk County, IA average hours without power per customer compared with state and national averages, 2018Keokuk County 2.2 hours, Iowa average 2.2 hours, US average 5.6 hours, Keokuk County, 2017 2.4 hoursKeokuk CountyKeokuk County2.2hIowa averageIowa average2.2hUS averageUS average5.6hKeokuk County, 2017Keokuk County, 20172.4h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Keokuk County, IA customer-hours without power by month, 2018Jan 161, Feb 64, Mar 2,438, Apr 45, May 192, Jun 340, Jul 870, Aug 2,979, Sep 859, Oct 2,000, Nov 315, Dec 24601k2k3k161Jan64Feb2,438Mar45Apr192May340Jun870Jul2,979Aug859Sep2,000Oct315Nov246Dec
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Customer-hours; August was the worst month.

Keokuk County year over year

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Keokuk County, IA: average hours without power per customer by year2015: 6.2h; 2016: 2.6h; 2017: 2.4h; 2018: 2.2h, coverage 89%; 2019: 4.4h, coverage 89%; 2020: 17.5h, coverage 91%; 2021: 4.6h, coverage 91%; 2022: 1.3h, coverage 91%; 2023: 9.6h; 2024: 10.1h; 2025: 3.9h051015200%50%100%6.2h20152.6h20162.4h20172.2h20184.4h201917.5h20204.6h20211.3h20229.6h202310.1h20243.9h2025
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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 Iowa customers tracked each year.

Biggest outages in Keokuk County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 24, 2018 09:15March 24, 2018 23:1514h1,1402,331
2October 5, 2018 21:45October 6, 2018 04:457h660986
3October 15, 2018 19:45October 15, 2018 22:453h540542
4August 28, 2018 21:00September 4, 2018 21:157d2953,414
5December 25, 2018 09:45December 25, 2018 13:303h 45m184104
6July 3, 2018 23:45July 4, 2018 01:001h 15m141106
7December 13, 2018 15:30December 13, 2018 16:451h 15m99124
8March 27, 2018 03:15March 27, 2018 04:301h 15m8398
9July 19, 2018 22:45July 20, 2018 05:457h80259
10September 15, 2018 19:00September 15, 2018 20:301h 30m80120

Outage episodes by size in 2018: 6 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 Keokuk 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
MidAmerican Energy Co20181.9 hrs1.1875 min0.96
T I P Rural Electric Coop20182.5 hrs1.332.5 hrs1.33
Interstate Power and Light Co-----
Access Energy Coop-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of Iowa's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,684 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. Keokuk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Keokuk County, IA 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/iowa/keokuk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON