massoutage

County annual report · FIPS 19197

2023 Wright County, IA Power Outage Report

In 2023, customers in Wright County, IA went without power for an average of 1.4 hours, a total of 7,586 customer-hours (Iowa average 2.0 hours). That ranks 60th worst of 99 Iowa counties and 2536th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
5,538 customers
Customer-hours out
7,586
Peak customers out
1,421
Outages ≥1,000 out
1
0 of 10,000+ · 289 total
Longest outage
3d 19h
began December 23, 2023
Rank in state
60th/99
2536th of 2,977 US

Compared with IA, the US and 2022

Wright County, IA average hours without power per customer compared with state and national averages, 2023Wright County 1.4 hours, Iowa average 2.0 hours, US average 7.1 hours, Wright County, 2022 1.5 hoursWright CountyWright County1.4hIowa averageIowa average2.0hUS averageUS average7.1hWright County, 2022Wright County, 20221.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Wright County, IA customer-hours without power by month, 2023Jan 373, Feb 51, Mar 678, Apr 1,239, May 843, Jun 881, Jul 226, Aug 1,154, Sep 1,494, Oct 200, Nov 263, Dec 18705001k1.5k373Jan51Feb678Mar1,239Apr843May881Jun226Jul1,154Aug1,494Sep200Oct263Nov187Dec
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Customer-hours; September was the worst month.

Wright County year over year

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Wright County, IA: average hours without power per customer by year2015: 0.6h; 2016: 7.8h; 2017: 4.0h; 2018: 2.4h, coverage 89%; 2019: 4.8h, coverage 89%; 2020: 0.7h, coverage 91%; 2021: 18.4h, coverage 91%; 2022: 1.5h, coverage 91%; 2023: 1.4h; 2024: 3.2h; 2025: 11.7h051015200%50%100%0.6h20157.8h20164.0h20172.4h20184.8h20190.7h202018.4h20211.5h20221.4h20233.2h202411.7h2025
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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 Wright County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 24, 2023 22:00June 24, 2023 22:1515m1,421355
2September 14, 2023 06:45September 14, 2023 13:156h 30m9131,373
3August 5, 2023 23:00August 7, 2023 12:301d 13h698931
4April 19, 2023 05:30April 19, 2023 09:003h 30m421947
5May 7, 2023 13:30May 7, 2023 15:302h144255
6March 16, 2023 21:15March 17, 2023 02:004h 45m97461
7June 23, 2023 11:45June 23, 2023 13:151h 30m84126
8May 7, 2023 09:00May 7, 2023 11:452h 45m83228
9May 27, 2023 13:30May 27, 2023 16:303h76115
10March 31, 2023 20:30April 1, 2023 00:153h 45m68137

Outage episodes by size in 2023: 5 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 Wright County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20232.8 hrs1.1378 min0.83
Interstate Power and Light Co-----
Midland Power Coop-----
Prairie Energy Coop-----
Franklin Rural Electric Coop - (IA)-----
Boone Valley Electric Coop-----
Cass Electric Coop-----
City of Woolstock - (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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,538 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. Wright County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wright County, IA annual power outage report, 2023, 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/2023/iowa/wright-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON