massoutage

County annual report · FIPS 19141

2024 O'Brien County, IA Power Outage Report

In 2024, customers in O'Brien County, IA went without power for an average of 3.4 hours, a total of 17K customer-hours (Iowa average 3.2 hours). That ranks 43rd worst of 99 Iowa counties and 2006th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
5,030 customers
Customer-hours out
17K
Peak customers out
1,314
Outages ≥1,000 out
1
0 of 10,000+ · 173 total
Longest outage
1d 17h
began April 13, 2024
Rank in state
43rd/99
2006th of 2,990 US

Compared with IA, the US and 2023

O'Brien County, IA average hours without power per customer compared with state and national averages, 2024O'Brien County 3.4 hours, Iowa average 3.2 hours, US average 12.6 hours, O'Brien County, 2023 2.1 hoursO'Brien CountyO'Brien County3.4hIowa averageIowa average3.2hUS averageUS average12.6hO'Brien County, 2023O'Brien County, 20232.1h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
O'Brien County, IA customer-hours without power by month, 2024Jan 104, Feb 27, Mar 108, Apr 332, May 3,952, Jun 5,168, Jul 1,688, Aug 3,544, Sep 869, Oct 927, Nov 185, Dec 702k4k6k104Jan27Feb108Mar332Apr3,952May5,168Jun1,688Jul3,544Aug869Sep927Oct185Nov7Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

O'Brien County year over year

CSVJSON
O'Brien County, IA: average hours without power per customer by year2015: 0.2h; 2016: 1.0h; 2017: 2.6h; 2018: 2.0h, coverage 89%; 2019: 1.8h, coverage 89%; 2020: 1.0h, coverage 91%; 2021: 2.5h, coverage 91%; 2022: 5.6h, coverage 91%; 2023: 2.1h; 2024: 3.4h; 2025: 5.3h02460%50%100%0.2h20151.0h20162.6h20172.0h20181.8h20191.0h20202.5h20215.6h20222.1h20233.4h20245.3h2025
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 O'Brien 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 7, 2024 00:45May 7, 2024 09:459h1,3143,307
2August 1, 2024 04:15August 1, 2024 11:157h7623,395
3May 29, 2024 04:30May 29, 2024 04:4515m760190
4June 6, 2024 04:15June 6, 2024 08:454h 30m7593,416
5October 17, 2024 21:45October 18, 2024 00:002h 15m705707
6September 22, 2024 15:30September 22, 2024 21:005h 30m625830
7June 20, 2024 04:45June 20, 2024 07:302h 45m5191,425
8June 10, 2024 18:00June 10, 2024 18:3030m15377
9July 18, 2024 21:45July 19, 2024 12:4515h1081,620
10November 29, 2024 00:15November 29, 2024 04:454h 30m87143

Outage episodes by size in 2024: 9 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 O'Brien 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
Osceola Electric Coop, Inc20182.4 hrs4.212.4 hrs4.21
WAPA-- Western Area Power Administration-----
Interstate Power and Light Co-----
North West Rural Electric Coop-----
City of Hartley - (IA)-----
City of Paullina - (IA)-----
City of Primghar - (IA)-----
City of Sanborn - (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 ÷ 5,030 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. O'Brien County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), O'Brien 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/obrien-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON