massoutage

County annual report · FIPS 19197

2019 Wright County, IA Power Outage Report

In 2019, customers in Wright County, IA went without power for an average of 4.8 hours, a total of 27K customer-hours (Iowa average 2.2 hours). That ranks 15th worst of 99 Iowa counties and 1129th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.8
5,538 customers
Customer-hours out
27K
Peak customers out
2,306
Outages ≥1,000 out
3
0 of 10,000+ · 233 total
Longest outage
2d 15h
began June 28, 2019
Rank in state
15th/99
1129th of 2,945 US

Compared with IA, the US and 2018

Wright County, IA average hours without power per customer compared with state and national averages, 2019Wright County 4.8 hours, Iowa average 2.2 hours, US average 4.7 hours, Wright County, 2018 2.4 hoursWright CountyWright County4.8hIowa averageIowa average2.2hUS averageUS average4.7hWright County, 2018Wright County, 20182.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Wright County, IA customer-hours without power by month, 2019Jan 7,795, Feb 1,092, Mar 260, Apr 306, May 265, Jun 7,903, Jul 93, Aug 123, Sep 1,352, Oct 1,710, Nov 5,781, Dec 11502k4k6k8k7,795Jan1,092Feb260Mar306Apr265May7,903Jun93Jul123Aug1,352Sep1,710Oct5,781Nov115Dec
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Customer-hours; June was the worst month.

Wright County year over year

CSVJSON
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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 8, 2019 06:30January 8, 2019 09:453h 15m2,3066,197
2June 28, 2019 23:00July 1, 2019 14:002d 15h1,9457,786
3October 26, 2019 21:45October 27, 2019 04:006h 15m1,050603
4November 27, 2019 08:00November 27, 2019 18:4510h 45m9845,203
5October 18, 2019 21:30October 19, 2019 01:153h 45m642728
6September 18, 2019 14:45September 18, 2019 16:301h 45m612368
7September 9, 2019 13:15September 9, 2019 15:152h605787
8January 7, 2019 06:15January 7, 2019 10:454h 30m5331,027
9February 2, 2019 23:15February 3, 2019 01:452h 30m470994
10January 7, 2019 13:30January 7, 2019 13:4515m22556

Outage episodes by size in 2019: 12 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 Wright County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20181.9 hrs1.1875 min0.96
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 89% of Iowa's customers in 2019; 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, 2019, 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/2019/iowa/wright-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON