massoutage

County annual report · FIPS 19147

2024 Palo Alto County, IA Power Outage Report

In 2024, customers in Palo Alto County, IA went without power for an average of 2.5 hours, a total of 11K customer-hours (Iowa average 3.2 hours). That ranks 60th worst of 99 Iowa counties and 2254th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
4,166 customers
Customer-hours out
11K
Peak customers out
2,238
Outages ≥1,000 out
4
0 of 10,000+ · 167 total
Longest outage
2d 11h
began May 18, 2024
Rank in state
60th/99
2254th of 2,990 US

Compared with IA, the US and 2023

Palo Alto County, IA average hours without power per customer compared with state and national averages, 2024Palo Alto County 2.5 hours, Iowa average 3.2 hours, US average 12.6 hours, Palo Alto County, 2023 1.3 hoursPalo Alto CountyPalo Alto County2.5hIowa averageIowa average3.2hUS averageUS average12.6hPalo Alto County, 2023Palo Alto County, 20…1.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Palo Alto County, IA customer-hours without power by month, 2024Jan 41, Feb 13, Mar 57, Apr 83, May 6,305, Jun 253, Jul 155, Aug 294, Sep 2,717, Oct 191, Nov 374, Dec 9302k4k6k8k41Jan13Feb57Mar83Apr6,305May253Jun155Jul294Aug2,717Sep191Oct374Nov93Dec
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Customer-hours; May was the worst month.

Palo Alto County year over year

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Palo Alto County, IA: average hours without power per customer by year2015: 1.4h; 2016: 2.9h; 2017: 1.0h; 2018: 2.3h, coverage 89%; 2019: 1.4h, coverage 89%; 2020: 2.1h, coverage 91%; 2021: 3.5h, coverage 91%; 2022: 1.9h, coverage 91%; 2023: 1.3h; 2024: 2.5h; 2025: 1.3h012340%50%100%1.4h20152.9h20161.0h20172.3h20181.4h20192.1h20203.5h20211.9h20221.3h20232.5h20241.3h2025
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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 Palo Alto County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 21, 2024 05:30May 21, 2024 13:308h2,2384,162
2September 6, 2024 03:15September 6, 2024 09:456h 30m1,1141,456
3May 24, 2024 10:00May 24, 2024 13:303h 30m1,0121,792
4September 10, 2024 04:45September 10, 2024 06:151h 30m1,0111,008
5May 24, 2024 19:30May 24, 2024 21:001h 30m19951
6November 18, 2024 19:45November 18, 2024 21:151h 30m160138
7August 7, 2024 17:15August 7, 2024 19:001h 45m74111
8October 19, 2024 21:45October 19, 2024 22:3045m6851
9May 18, 2024 02:00May 20, 2024 13:002d 11h65154
10August 8, 2024 14:30August 8, 2024 15:0030m6030

Outage episodes by size in 2024: 6 reached 100+ customers, 4 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 Palo Alto County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20245.5 hrs1.421.7 hrs0.94
Iowa Lakes Electric Coop202445 min0.4845 min0.48
Interstate Power and Light Co-----
City of West Bend-----
City of Graettinger - (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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,166 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. Palo Alto County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Palo Alto County, IA annual power outage report, 2024, 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/2024/iowa/palo-alto-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON