massoutage

County annual report · FIPS 46059

2019 Hand County, SD Power Outage Report

In 2019, customers in Hand County, SD went without power for an average of 0.0 hours, a total of 2 customer-hours (South Dakota average 3.8 hours). That ranks 57th worst of 58 South Dakota counties and 2921st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
1,991 customers
Customer-hours out
2
Peak customers out
1
Outages ≥1,000 out
0
0 of 10,000+ · 1 total
Longest outage
2h 15m
began December 26, 2019
Rank in state
57th/58
2921st of 2,945 US

Compared with SD, the US

Hand County, SD average hours without power per customer compared with state and national averages, 2019Hand County 0.0 hours, South Dakota average 3.8 hours, US average 4.7 hoursHand CountyHand County0.0hSouth Dakota averageSouth Dakota average3.8hUS averageUS average4.7h
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Average hours without power per customer in 2019.

Month by month

CSVJSON
Hand County, SD customer-hours without power by month, 2019Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 0, Dec 200.511.520Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct0Nov2Dec
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Customer-hours; December was the worst month.

Hand County year over year

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Hand County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 87%; 2020: 0.6h, coverage 79%; 2021: 0.9h, coverage 79%; 2022: 1.7h, coverage 89%; 2023: 0.2h; 2024: 0.7h; 2025: 0.1h00.511.520%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.6h20200.9h20211.7h20220.2h20230.7h20240.1h2025
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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 Hand County, 2019

The 1 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 26, 2019 23:15December 27, 2019 01:302h 15m12

Outage episodes by size in 2019: 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 Hand County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
NorthWestern Energy - (SD)20181.9 hrs1.241.6 hrs1.13
Northern Electric Coop, Inc20183.3 hrs1.4570 min1.25
WAPA-- Western Area Power Administration-----
Dakota Energy Coop Inc-----
City of Miller - (SD)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 87% of South Dakota's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,991 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. Hand County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Hand County, SD annual power outage report, 2019, 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/2019/south-dakota/hand-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON