massoutage

County annual report · FIPS 19009

2021 Audubon County, IA Power Outage Report

In 2021, customers in Audubon County, IA went without power for an average of 5.3 hours, a total of 13K customer-hours (Iowa average 2.7 hours). That ranks 31st worst of 99 Iowa counties and 1266th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
5.3
2,511 customers
Customer-hours out
13K
Peak customers out
1,113
Outages ≥1,000 out
1
0 of 10,000+ · 124 total
Longest outage
20d 1h
began September 22, 2021
Rank in state
31st/99
1266th of 2,974 US

Compared with IA, the US and 2020

Audubon County, IA average hours without power per customer compared with state and national averages, 2021Audubon County 5.3 hours, Iowa average 2.7 hours, US average 8.9 hours, Audubon County, 2020 5.3 hoursAudubon CountyAudubon County5.3hIowa averageIowa average2.7hUS averageUS average8.9hAudubon County, 2020Audubon County, 20205.3h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Audubon County, IA customer-hours without power by month, 2021Jan 26, Feb 28, Mar 194, Apr 154, May 70, Jun 1,058, Jul 225, Aug 110, Sep 285, Oct 719, Nov 115, Dec 10K05k10k15k26Jan28Feb194Mar154Apr70May1,058Jun225Jul110Aug285Sep719Oct115Nov10KDec
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Customer-hours; December was the worst month.

Audubon County year over year

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Audubon County, IA: average hours without power per customer by year2015: 2.4h; 2016: 2.5h; 2017: 1.5h; 2018: 3.4h, coverage 89%; 2019: 2.5h, coverage 89%; 2020: 5.3h, coverage 91%; 2021: 5.3h, coverage 91%; 2022: 4.1h, coverage 91%; 2023: 1.8h; 2024: 5.7h; 2025: 4.2h02460%50%100%2.4h20152.5h20161.5h20173.4h20182.5h20195.3h20205.3h20214.1h20221.8h20235.7h20244.2h2025
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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 Audubon County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 15, 2021 23:00December 17, 2021 21:151d 22h1,11310K
2June 18, 2021 13:30June 18, 2021 14:301h173173
3June 20, 2021 07:30June 20, 2021 14:457h 15m158373
4June 4, 2021 16:00June 4, 2021 17:301h 30m13336
5October 30, 2021 19:45October 31, 2021 00:004h 15m80310
6April 5, 2021 23:45April 6, 2021 01:151h 30m6395
7June 25, 2021 22:30June 26, 2021 00:302h63126
8June 15, 2021 23:45June 16, 2021 02:302h 45m60165
9June 26, 2021 10:00June 26, 2021 11:301h 30m5075
10October 28, 2021 02:30October 28, 2021 04:001h 30m5075

Outage episodes by size in 2021: 4 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 Audubon County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20211.9 hrs1.0475 min0.74
Western Iowa Power Coop201847 min0.7647 min0.76
Farmers Electric Coop, Inc - (IA)20185.9 hrs1.442.1 hrs1.26
WAPA-- Western Area Power Administration-----
Raccoon Valley Electric Cooperative-----
Guthrie County Rural E C A-----
Nishnabotna Valley R E C-----
Atlantic Municipal Utilities-----
City of Kimballton - (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 91% of Iowa's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,511 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. Audubon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Audubon County, IA annual power outage report, 2021, 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/2021/iowa/audubon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON