massoutage

County annual report · FIPS 19067

2023 Floyd County, IA Power Outage Report

In 2023, customers in Floyd County, IA went without power for an average of 1.9 hours, a total of 15K customer-hours (Iowa average 2.0 hours). That ranks 47th worst of 99 Iowa counties and 2317th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
7,886 customers
Customer-hours out
15K
Peak customers out
1,172
Outages ≥1,000 out
1
0 of 10,000+ · 270 total
Longest outage
5d 18h
began December 21, 2023
Rank in state
47th/99
2317th of 2,977 US

Compared with IA, the US and 2022

Floyd County, IA average hours without power per customer compared with state and national averages, 2023Floyd County 1.9 hours, Iowa average 2.0 hours, US average 7.1 hours, Floyd County, 2022 2.9 hoursFloyd CountyFloyd County1.9hIowa averageIowa average2.0hUS averageUS average7.1hFloyd County, 2022Floyd County, 20222.9h
Use the arrow keys to read values.
Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Floyd County, IA customer-hours without power by month, 2023Jan 1,029, Feb 433, Mar 252, Apr 557, May 1,281, Jun 359, Jul 1,063, Aug 312, Sep 1,742, Oct 430, Nov 638, Dec 7,05502k4k6k8k1,029Jan433Feb252Mar557Apr1,281May359Jun1,063Jul312Aug1,742Sep430Oct638Nov7,055Dec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Floyd County year over year

CSVJSON
Floyd County, IA: average hours without power per customer by year2015: 0.9h; 2016: 1.4h; 2017: 4.8h; 2018: 4.1h, coverage 89%; 2019: 2.8h, coverage 89%; 2020: 1.9h, coverage 91%; 2021: 7.4h, coverage 91%; 2022: 2.9h, coverage 91%; 2023: 1.9h; 2024: 3.9h; 2025: 3.5h024680%50%100%0.9h20151.4h20164.8h20174.1h20182.8h20191.9h20207.4h20212.9h20221.9h20233.9h20243.5h2025
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 Floyd County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 14, 2023 18:15January 14, 2023 19:151h1,172879
2July 23, 2023 12:45July 23, 2023 14:001h 15m973731
3May 12, 2023 14:00May 15, 2023 16:303d 2h378682
4April 19, 2023 01:00April 19, 2023 15:0014h146182
5August 11, 2023 07:30August 11, 2023 10:453h 15m107113
6December 21, 2023 19:15December 27, 2023 13:155d 18h1016,878
7April 11, 2023 15:00April 11, 2023 20:305h 30m7333
8September 24, 2023 21:15September 25, 2023 13:3016h 15m67653
9June 27, 2023 12:45June 27, 2023 13:451h5858
10January 3, 2023 13:45January 3, 2023 14:451h5151

Outage episodes by size in 2023: 6 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 Floyd 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
Heartland Power Coop202368 min0.9068 min0.90
Butler County Rural Elec Coop - (IA)202371 min0.6871 min0.68
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Franklin Rural Electric Coop - (IA)-----
City of Rockford- (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 ÷ 7,886 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. Floyd County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Floyd 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/floyd-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON