massoutage

County annual report · FIPS 19191

2016 Winneshiek County, IA Power Outage Report

In 2016, customers in Winneshiek County, IA went without power for an average of 2.1 hours, a total of 20K customer-hours (Iowa average 1.8 hours). That ranks 44th worst of 99 Iowa counties and 1305th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
9,369 customers
Customer-hours out
20K
Peak customers out
1,805
Outages ≥1,000 out
2
0 of 10,000+ · 172 total
Longest outage
1d 17h
began October 22, 2016
Rank in state
44th/99
1305th of 2,391 US

Compared with IA, the US and 2015

Winneshiek County, IA average hours without power per customer compared with state and national averages, 2016Winneshiek County 2.1 hours, Iowa average 1.8 hours, US average 3.9 hours, Winneshiek County, 2015 0.9 hoursWinneshiek CountyWinneshiek County2.1hIowa averageIowa average1.8hUS averageUS average3.9hWinneshiek County, 2015Winneshiek County, 2…0.9h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Winneshiek County, IA customer-hours without power by month, 2016Jan 123, Feb 217, Mar 797, Apr 60, May 4,322, Jun 910, Jul 1,899, Aug 8,031, Sep 1,532, Oct 462, Nov 221, Dec 1,03002.5k5k7.5k10k123Jan217Feb797Mar60Apr4,322May910Jun1,899Jul8,031Aug1,532Sep462Oct221Nov1,030Dec
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Customer-hours; August was the worst month.

Winneshiek County year over year

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Winneshiek County, IA: average hours without power per customer by year2015: 0.9h; 2016: 2.1h; 2017: 8.4h; 2018: 2.4h, coverage 89%; 2019: 2.1h, coverage 89%; 2020: 1.7h, coverage 91%; 2021: 11.5h, coverage 91%; 2022: 5.7h, coverage 91%; 2023: 0.9h; 2024: 2.2h; 2025: 1.9h0510150%50%100%0.9h20152.1h20168.4h20172.4h20182.1h20191.7h202011.5h20215.7h20220.9h20232.2h20241.9h2025
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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 Winneshiek County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2016 23:15August 5, 2016 21:1522h1,8057,260
2July 31, 2016 22:45August 1, 2016 13:1514h 30m1,5261,473
3May 4, 2016 02:45May 4, 2016 08:155h 30m8854,260
4September 10, 2016 02:00September 10, 2016 04:152h 15m500629
5June 22, 2016 15:00June 22, 2016 18:303h 30m494679
6March 24, 2016 01:30March 24, 2016 04:303h208347
7March 10, 2016 16:30March 10, 2016 16:4515m19749
8February 26, 2016 18:15February 26, 2016 20:001h 45m137139
9August 24, 2016 01:15August 24, 2016 15:3014h 15m135504
10September 22, 2016 05:45September 22, 2016 09:454h123148

Outage episodes by size in 2016: 10 reached 100+ customers, 2 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 Winneshiek County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MiEnergy Cooperative20162.3 hrs1.3789 min1.07
Allamakee-Clayton El Coop, Inc20162.0 hrs0.892.0 hrs0.89
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,369 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. Winneshiek County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Winneshiek County, IA annual power outage report, 2016, 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/2016/iowa/winneshiek-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON