massoutage

County annual report · FIPS 19077

2018 Guthrie County, IA Power Outage Report

In 2018, customers in Guthrie County, IA went without power for an average of 0.6 hours, a total of 3,008 customer-hours (Iowa average 2.2 hours). That ranks 95th worst of 99 Iowa counties and 2480th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.6
5,390 customers
Customer-hours out
3,008
Peak customers out
1,867
Outages ≥1,000 out
1
0 of 10,000+ · 61 total
Longest outage
6h 30m
began April 22, 2018
Rank in state
95th/99
2480th of 2,798 US

Compared with IA, the US and 2017

Guthrie County, IA average hours without power per customer compared with state and national averages, 2018Guthrie County 0.6 hours, Iowa average 2.2 hours, US average 5.6 hours, Guthrie County, 2017 0.8 hoursGuthrie CountyGuthrie County0.6hIowa averageIowa average2.2hUS averageUS average5.6hGuthrie County, 2017Guthrie County, 20170.8h
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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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Guthrie County, IA customer-hours without power by month, 2018Jan 114, Feb 19, Mar 592, Apr 1,709, May 188, Jun 137, Jul 9, Aug 28, Sep 153, Oct 37, Nov 10, Dec 1405001k1.5k2k114Jan19Feb592Mar1,709Apr188May137Jun9Jul28Aug153Sep37Oct10Nov14Dec
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Customer-hours; April was the worst month.

Guthrie County year over year

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Guthrie County, IA: average hours without power per customer by year2015: 3.7h; 2016: 1.0h; 2017: 0.8h; 2018: 0.6h, coverage 89%; 2019: 0.9h, coverage 89%; 2020: 17.0h, coverage 91%; 2021: 6.1h, coverage 91%; 2022: 1.0h, coverage 91%; 2023: 0.7h; 2024: 1.3h; 2025: 2.3h051015200%50%100%3.7h20151.0h20160.8h20170.6h20180.9h201917.0h20206.1h20211.0h20220.7h20231.3h20242.3h2025
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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 Guthrie County, 2018

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 20, 2018 13:00March 20, 2018 15:002h1,867588
2April 22, 2018 04:15April 22, 2018 10:456h 30m5481,699
3May 2, 2018 02:00May 2, 2018 04:002h288110
4January 24, 2018 19:15January 24, 2018 19:4530m221111
5September 19, 2018 14:00September 19, 2018 16:152h 15m53119
6September 2, 2018 05:00September 2, 2018 06:001h3232
7May 17, 2018 17:30May 17, 2018 18:1545m2922
8February 23, 2018 08:15February 23, 2018 09:301h 15m1418
9June 4, 2018 21:30June 5, 2018 01:454h 15m1460
10June 10, 2018 18:15June 10, 2018 21:453h 30m1449

Outage episodes by size in 2018: 4 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 Guthrie County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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 ÷ 5,390 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. Guthrie County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Guthrie 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/guthrie-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON