massoutage

County annual report · FIPS 46073

2023 Jerauld County, SD Power Outage Report

In 2023, customers in Jerauld County, SD went without power for an average of 0.2 hours, a total of 191 customer-hours (South Dakota average 2.3 hours). That ranks 56th worst of 61 South Dakota counties and 2895th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
1,049 customers
Customer-hours out
191
Peak customers out
28
Outages ≥1,000 out
0
0 of 10,000+ · 36 total
Longest outage
9h 30m
began February 15, 2023
Rank in state
56th/61
2895th of 2,977 US

Compared with SD, the US and 2022

Jerauld County, SD average hours without power per customer compared with state and national averages, 2023Jerauld County 0.2 hours, South Dakota average 2.3 hours, US average 7.1 hours, Jerauld County, 2022 1.2 hoursJerauld CountyJerauld County0.2hSouth Dakota averageSouth Dakota average2.3hUS averageUS average7.1hJerauld County, 2022Jerauld County, 20221.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Jerauld County, SD customer-hours without power by month, 2023Jan 15, Feb 10, Mar 6, Apr 12, May 7, Jun 11, Jul 22, Aug 8, Sep 5, Oct 0, Nov 1, Dec 96025507510015Jan10Feb6Mar12Apr7May11Jun22Jul8Aug5Sep0Oct1Nov96Dec
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Customer-hours; December was the worst month.

Jerauld County year over year

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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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 28, 2023 20:00December 28, 2023 22:152h 15m2836
2December 29, 2023 18:15December 29, 2023 20:152h2739
3January 19, 2023 08:30January 19, 2023 09:301h76
4January 31, 2023 16:15January 31, 2023 17:151h55
5July 26, 2023 16:15July 26, 2023 18:452h 30m410
6December 27, 2023 22:00December 27, 2023 23:451h 45m47
7April 1, 2023 03:15April 1, 2023 07:304h 15m312
8May 12, 2023 16:00May 12, 2023 16:4545m32
9March 2, 2023 12:00March 2, 2023 13:451h 45m24
10July 26, 2023 14:45July 26, 2023 15:1530m21

Outage episodes by size in 2023: 0 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
NorthWestern Energy - (SD)20231.9 hrs1.3774 min1.03
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 2023; 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, 2023, 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/2023/south-dakota/jerauld-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON