massoutage

County annual report · FIPS 19005

2015 Allamakee County, IA Power Outage Report

In 2015, customers in Allamakee County, IA went without power for an average of 2.0 hours, a total of 14K customer-hours (Iowa average 1.1 hours). That ranks 21st worst of 99 Iowa counties and 1219th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
6,750 customers
Customer-hours out
14K
Peak customers out
2,707
Outages ≥1,000 out
3
0 of 10,000+ · 103 total
Longest outage
2d 6h
began December 2, 2015
Rank in state
21st/99
1219th of 2,484 US

Compared with IA, the US

Allamakee County, IA average hours without power per customer compared with state and national averages, 2015Allamakee County 2.0 hours, Iowa average 1.1 hours, US average 2.9 hoursAllamakee CountyAllamakee County2.0hIowa averageIowa average1.1hUS averageUS average2.9h
Use the arrow keys to read values.
Average hours without power per customer in 2015.

Month by month

CSVJSON
Allamakee County, IA customer-hours without power by month, 2015Jan 10, Feb 71, Mar 11, Apr 279, May 72, Jun 2,589, Jul 792, Aug 907, Sep 500, Oct 5,020, Nov 2,081, Dec 1,43602k4k6k10Jan71Feb11Mar279Apr72May2,589Jun792Jul907Aug500Sep5,020Oct2,081Nov1,436Dec
Use the arrow keys to read values.
Customer-hours; October was the worst month.

Allamakee County year over year

CSVJSON
Allamakee County, IA: average hours without power per customer by year2015: 2.0h; 2016: 3.2h; 2017: 8.8h; 2018: 4.0h, coverage 89%; 2019: 3.7h, coverage 89%; 2020: 1.8h, coverage 91%; 2021: 5.6h, coverage 91%; 2022: 4.5h, coverage 91%; 2023: 2.4h; 2024: 5.2h; 2025: 2.1h02.557.5100%50%100%2.0h20153.2h20168.8h20174.0h20183.7h20191.8h20205.6h20214.5h20222.4h20235.2h20242.1h2025
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 Allamakee County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 12, 2015 14:45October 12, 2015 20:456h2,7073,381
2October 16, 2015 15:15October 16, 2015 16:301h 15m1,3871,387
3November 25, 2015 17:15November 25, 2015 17:4530m1,012506
4November 20, 2015 23:00November 21, 2015 03:454h 45m7341,294
5December 14, 2015 23:45December 15, 2015 01:151h 30m447671
6June 21, 2015 23:45June 22, 2015 01:452h445750
7June 29, 2015 23:30June 30, 2015 01:001h 30m445616
8July 7, 2015 07:00July 7, 2015 09:002h444653
9July 7, 2015 15:30July 7, 2015 15:4515m444111
10August 28, 2015 15:15August 28, 2015 17:152h263526

Outage episodes by size in 2015: 17 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 Allamakee County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MiEnergy Cooperative201567 min0.6067 min0.60
Allamakee-Clayton El Coop, Inc20152.1 hrs0.8840 min0.34
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,750 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. Allamakee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Allamakee County, IA annual power outage report, 2015, 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/2015/iowa/allamakee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON