massoutage

County annual report · FIPS 19191

2022 Winneshiek County, IA Power Outage Report

In 2022, customers in Winneshiek County, IA went without power for an average of 5.7 hours, a total of 54K customer-hours (Iowa average 1.6 hours). That ranks 4th worst of 99 Iowa counties and 1257th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
5.7
9,369 customers
Customer-hours out
54K
Peak customers out
5,712
Outages ≥1,000 out
2
0 of 10,000+ · 488 total
Longest outage
3d 4h
began June 10, 2022
Rank in state
4th/99
1257th of 2,976 US

Compared with IA, the US and 2021

Winneshiek County, IA average hours without power per customer compared with state and national averages, 2022Winneshiek County 5.7 hours, Iowa average 1.6 hours, US average 8.3 hours, Winneshiek County, 2021 11.5 hoursWinneshiek CountyWinneshiek County5.7hIowa averageIowa average1.6hUS averageUS average8.3hWinneshiek County, 2021Winneshiek County, 2…11.5h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Winneshiek County, IA customer-hours without power by month, 2022Jan 466, Feb 240, Mar 446, Apr 5,093, May 1,384, Jun 823, Jul 31K, Aug 5,396, Sep 3,467, Oct 1,183, Nov 4,344, Dec 301010k20k30k40k466Jan240Feb446Mar5,093Apr1,384May823Jun31KJul5,396Aug3,467Sep1,183Oct4,344Nov301Dec
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Customer-hours; July was the worst month.

Winneshiek County year over year

CSVJSON
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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 24, 2022 04:30July 26, 2022 00:151d 19h5,71229K
2April 13, 2022 04:45April 13, 2022 17:4513h1,9554,222
3November 5, 2022 03:15November 5, 2022 15:0011h 45m9843,918
4October 2, 2022 14:15October 2, 2022 16:452h 30m861235
5August 1, 2022 22:15August 2, 2022 01:153h817922
6May 12, 2022 14:45May 12, 2022 16:151h 30m816626
7August 7, 2022 01:00August 7, 2022 08:307h 30m5911,665
8September 3, 2022 04:30September 4, 2022 14:001d 9h5562,856
9August 28, 2022 00:45August 29, 2022 11:451d 11h4491,755
10October 23, 2022 22:45October 23, 2022 23:1530m396198

Outage episodes by size in 2022: 19 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 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MiEnergy Cooperative20222.8 hrs1.401.9 hrs1.24
Allamakee-Clayton El Coop, Inc20181.5 hrs0.731.5 hrs0.73
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 91% of Iowa's customers in 2022; 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, 2022, 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/2022/iowa/winneshiek-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON