massoutage

County annual report · FIPS 46073

2024 Jerauld County, SD Power Outage Report

In 2024, customers in Jerauld County, SD went without power for an average of 0.9 hours, a total of 977 customer-hours (South Dakota average 2.3 hours). That ranks 52nd worst of 65 South Dakota counties and 2745th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
0.9
1,049 customers
Customer-hours out
977
Peak customers out
154
Outages ≥1,000 out
0
0 of 10,000+ · 35 total
Longest outage
1d 19h
began August 17, 2024
Rank in state
52nd/65
2745th of 2,990 US

Compared with SD, the US and 2023

Jerauld County, SD average hours without power per customer compared with state and national averages, 2024Jerauld County 0.9 hours, South Dakota average 2.3 hours, US average 12.6 hours, Jerauld County, 2023 0.2 hoursJerauld CountyJerauld County0.9hSouth Dakota averageSouth Dakota average2.3hUS averageUS average12.6hJerauld County, 2023Jerauld County, 20230.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Jerauld County, SD customer-hours without power by month, 2024Jan 5, Feb 2, Mar 0, Apr 813, May 20, Jun 0, Jul 20, Aug 75, Sep 2, Oct 9, Nov 27, Dec 602505007501k5Jan2Feb0Mar813Apr20May0Jun20Jul75Aug2Sep9Oct27Nov6Dec
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Customer-hours; April was the worst month.

Jerauld County year over year

CSVJSON
Jerauld County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.3h, coverage 87%; 2020: 1.0h, coverage 79%; 2021: 1.6h, coverage 79%; 2022: 1.2h, coverage 89%; 2023: 0.2h; 2024: 0.9h; 2025: 1.2h00.511.520%50%100%n/a2015n/a2016n/a2017n/a20180.3h20191.0h20201.6h20211.2h20220.2h20230.9h20241.2h2025
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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 South Dakota customers tracked each year.

Biggest outages in Jerauld County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 3, 2024 16:45April 3, 2024 22:005h 15m154809
2August 26, 2024 02:45August 26, 2024 04:151h 30m3427
3November 20, 2024 21:15November 20, 2024 23:152h1020
4November 25, 2024 04:45November 25, 2024 06:001h 15m55
5December 26, 2024 17:15December 26, 2024 19:152h44
6July 19, 2024 15:00July 19, 2024 18:453h 45m36
7April 27, 2024 19:30April 27, 2024 21:151h 45m22
8May 10, 2024 12:30May 10, 2024 16:153h 45m27
9August 17, 2024 23:00August 19, 2024 18:451d 19h245
10October 25, 2024 19:00October 25, 2024 22:003h26

Outage episodes by size in 2024: 1 reached 100+ customers, 0 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 Jerauld 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
NorthWestern Energy - (SD)202476 min0.7066 min0.65
WAPA-- Western Area Power Administration-----
Dakota Energy Coop Inc-----
Central Electric Coop, Inc - (SD)-----
City of Wessington Springs-----

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 South Dakota's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,049 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. Jerauld County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Jerauld County, SD 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/south-dakota/jerauld-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON