massoutage

County annual report · FIPS 19059

2025 Dickinson County, IA Power Outage Report

In 2025, customers in Dickinson County, IA went without power for an average of 1.6 hours, a total of 11K customer-hours (Iowa average 2.9 hours). That ranks 86th worst of 99 Iowa counties and 2556th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
6,731 customers
Customer-hours out
11K
Peak customers out
741
Outages ≥1,000 out
0
0 of 10,000+ · 299 total
Longest outage
1d 3h
began July 31, 2025
Rank in state
86th/99
2556th of 3,000 US

Compared with IA, the US and 2024

Dickinson County, IA average hours without power per customer compared with state and national averages, 2025Dickinson County 1.6 hours, Iowa average 2.9 hours, US average 5.9 hours, Dickinson County, 2024 3.8 hoursDickinson CountyDickinson County1.6hIowa averageIowa average2.9hUS averageUS average5.9hDickinson County, 2024Dickinson County, 20…3.8h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Dickinson County, IA customer-hours without power by month, 2025Jan 181, Feb 360, Mar 653, Apr 154, May 567, Jun 448, Jul 2,621, Aug 1,479, Sep 293, Oct 1,722, Nov 976, Dec 1,58601k2k3k181Jan360Feb653Mar154Apr567May448Jun2,621Jul1,479Aug293Sep1,722Oct976Nov1,586Dec
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Customer-hours; July 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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 28, 2025 13:15October 28, 2025 13:3015m741185
2November 8, 2025 14:15November 8, 2025 16:302h 15m456799
3February 26, 2025 00:15February 26, 2025 02:152h321210
4July 29, 2025 04:15July 30, 2025 01:3021h 15m285999
5September 17, 2025 00:30September 17, 2025 02:001h 30m278236
6July 31, 2025 23:15August 2, 2025 03:001d 3h276459
7March 24, 2025 00:45March 24, 2025 02:452h252504
8October 26, 2025 03:45October 26, 2025 09:155h 30m2251,238
9December 21, 2025 04:30December 21, 2025 11:156h 45m2201,485
10July 5, 2025 09:15July 5, 2025 11:302h 15m197309

Outage episodes by size in 2025: 17 reached 100+ customers, 0 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Iowa Lakes Electric Coop202445 min0.4845 min0.48
Federated Rural Electric Assn202477 min0.9577 min0.95
Osceola Electric Coop, Inc20182.4 hrs4.212.4 hrs4.21
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 2025; 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, 2025, 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/2025/iowa/dickinson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON