massoutage

County annual report · FIPS 19185

2025 Wayne County, IA Power Outage Report

In 2025, customers in Wayne County, IA went without power for an average of 9.2 hours, a total of 27K customer-hours (Iowa average 2.9 hours). That ranks 15th worst of 99 Iowa counties and 872nd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
9.2
2,947 customers
Customer-hours out
27K
Peak customers out
1,291
Outages ≥1,000 out
3
0 of 10,000+ · 217 total
Longest outage
2d 13h
began April 11, 2025
Rank in state
15th/99
872nd of 3,000 US

Compared with IA, the US and 2024

Wayne County, IA average hours without power per customer compared with state and national averages, 2025Wayne County 9.2 hours, Iowa average 2.9 hours, US average 5.9 hours, Wayne County, 2024 12.4 hoursWayne CountyWayne County9.2hIowa averageIowa average2.9hUS averageUS average5.9hWayne County, 2024Wayne County, 202412.4h
Use the arrow keys to read values.
Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Wayne County, IA customer-hours without power by month, 2025Jan 1,308, Feb 19, Mar 4,990, Apr 1,368, May 2,308, Jun 369, Jul 8,511, Aug 3,228, Sep 1,992, Oct 597, Nov 294, Dec 2,02002.5k5k7.5k10k1,308Jan19Feb4,990Mar1,368Apr2,308May369Jun8,511Jul3,228Aug1,992Sep597Oct294Nov2,020Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Wayne County year over year

CSVJSON
Wayne County, IA: average hours without power per customer by year2015: 1.6h; 2016: 1.8h; 2017: 6.9h; 2018: 4.0h, coverage 89%; 2019: 2.6h, coverage 89%; 2020: 1.7h, coverage 91%; 2021: 5.9h, coverage 91%; 2022: 3.2h, coverage 91%; 2023: 7.4h; 2024: 12.4h; 2025: 9.2h0510150%50%100%1.6h20151.8h20166.9h20174.0h20182.6h20191.7h20205.9h20213.2h20227.4h202312.4h20249.2h2025
Use the arrow keys to read values.
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 Wayne County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 13, 2025 17:45January 13, 2025 18:1530m1,291606
2March 14, 2025 21:45March 15, 2025 06:459h1,2443,024
3December 4, 2025 13:00December 4, 2025 15:002h1,1421,522
4July 20, 2025 05:00July 20, 2025 14:459h 45m7762,524
5July 26, 2025 08:15July 28, 2025 20:152d 12h7003,531
6May 12, 2025 04:00May 12, 2025 07:303h 30m4651,154
7August 7, 2025 12:45August 7, 2025 17:304h 45m361217
8September 1, 2025 04:30September 1, 2025 09:305h2781,334
9August 25, 2025 13:30August 25, 2025 19:005h 30m170258
10August 27, 2025 14:45August 27, 2025 18:454h148592

Outage episodes by size in 2025: 16 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 Wayne 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
Chariton Valley Elec Coop, Inc20182.3 hrs1.232.3 hrs1.23
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Grundy Electric Coop, Inc-----
Clarke Electric Coop Inc - (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 ÷ 2,947 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. Wayne County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wayne 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/wayne-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON