massoutage

County annual report · FIPS 19059

2017 Dickinson County, IA Power Outage Report

In 2017, customers in Dickinson County, IA went without power for an average of 1.8 hours, a total of 12K customer-hours (Iowa average 2.0 hours). That ranks 47th worst of 99 Iowa counties and 1695th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
6,731 customers
Customer-hours out
12K
Peak customers out
4,160
Outages ≥1,000 out
3
0 of 10,000+ · 180 total
Longest outage
1d 21h
began December 2, 2017
Rank in state
47th/99
1695th of 2,786 US

Compared with IA, the US and 2016

Dickinson County, IA average hours without power per customer compared with state and national averages, 2017Dickinson County 1.8 hours, Iowa average 2.0 hours, US average 7.4 hours, Dickinson County, 2016 4.0 hoursDickinson CountyDickinson County1.8hIowa averageIowa average2.0hUS averageUS average7.4hDickinson County, 2016Dickinson County, 20…4.0h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Dickinson County, IA customer-hours without power by month, 2017Jan 63, Feb 25, Mar 8, Apr 347, May 294, Jun 2,575, Jul 895, Aug 2,664, Sep 200, Oct 1,854, Nov 548, Dec 2,76901k2k3k63Jan25Feb8Mar347Apr294May2,575Jun895Jul2,664Aug200Sep1,854Oct548Nov2,769Dec
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Customer-hours; December was the worst month.

Dickinson County year over year

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Dickinson County, IA: average hours without power per customer by year2015: 1.1h; 2016: 4.0h; 2017: 1.8h; 2018: 2.5h, coverage 89%; 2019: 6.0h, coverage 89%; 2020: 1.1h, coverage 91%; 2021: 1.7h, coverage 91%; 2022: 4.6h, coverage 91%; 2023: 2.7h; 2024: 3.8h; 2025: 1.6h02460%50%100%1.1h20154.0h20161.8h20172.5h20186.0h20191.1h20201.7h20214.6h20222.7h20233.8h20241.6h2025
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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 Iowa customers tracked each year.

Biggest outages in Dickinson County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 21, 2017 19:45August 21, 2017 21:001h 15m4,1602,089
2November 16, 2017 15:15November 16, 2017 21:306h 15m1,308512
3June 28, 2017 07:15June 28, 2017 13:456h 30m1,3001,415
4October 20, 2017 04:15October 20, 2017 05:301h 15m781975
5October 25, 2017 15:45October 25, 2017 16:3045m567425
6December 26, 2017 19:30December 27, 2017 13:3018h5672,154
7December 27, 2017 20:15December 27, 2017 21:0045m566284
8June 30, 2017 13:45June 30, 2017 15:151h 30m394591
9July 26, 2017 18:00July 26, 2017 20:152h 15m379669
10August 9, 2017 17:15August 9, 2017 18:301h 15m201197

Outage episodes by size in 2017: 13 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 Dickinson County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Iowa Lakes Electric Coop201748 min0.5648 min0.56
Federated Rural Electric Assn20172.1 hrs1.242.1 hrs1.24
Osceola Electric Coop, Inc201755 min0.5255 min0.52
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
City of Lake Park - (IA)-----
City of Milford - (IA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Iowa's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,731 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. Dickinson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dickinson County, IA annual power outage report, 2017, 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/2017/iowa/dickinson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON