massoutage

County annual report · FIPS 46101

2017 Moody County, SD Power Outage Report

In 2017, customers in Moody County, SD went without power for an average of 0.1 hours, a total of 233 customer-hours (South Dakota average 0.8 hours). That ranks 24th worst of 26 South Dakota counties and 2607th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
3,517 customers
Customer-hours out
233
Peak customers out
61
Outages ≥1,000 out
0
0 of 10,000+ · 8 total
Longest outage
3d 7h
began December 1, 2017
Rank in state
24th/26
2607th of 2,786 US

Compared with SD, the US

Moody County, SD average hours without power per customer compared with state and national averages, 2017Moody County 0.1 hours, South Dakota average 0.8 hours, US average 7.4 hoursMoody CountyMoody County0.1hSouth Dakota averageSouth Dakota average0.8hUS averageUS average7.4h
Use the arrow keys to read values.
Average hours without power per customer in 2017.

Month by month

CSVJSON
Moody County, SD customer-hours without power by month, 2017Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 0, Nov 21, Dec 21201002003000Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep0Oct21Nov212Dec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Moody County year over year

CSVJSON
Moody County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.1h; 2018: 1.1h, coverage 46%; 2019: 27.3h, coverage 87%; 2020: 4.5h, coverage 79%; 2021: 3.0h, coverage 79%; 2022: 15.5h, coverage 89%; 2023: 2.0h; 2024: 1.4h; 2025: 2.5h01020300%50%100%n/a2015n/a20160.1h20171.1h201827.3h20194.5h20203.0h202115.5h20222.0h20231.4h20242.5h2025
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 South Dakota customers tracked each year.

Biggest outages in Moody County, 2017

The 8 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 15, 2017 15:30December 15, 2017 17:151h 45m61107
2November 30, 2017 15:00November 30, 2017 17:452h 45m1920
3December 18, 2017 16:30December 19, 2017 15:3023h224
4November 28, 2017 14:15November 28, 2017 14:3015m10
5December 1, 2017 17:15December 5, 2017 00:453d 7h180
6December 11, 2017 16:00December 11, 2017 16:1515m10
7December 20, 2017 20:30December 20, 2017 21:451h 15m11
8December 30, 2017 23:45December 31, 2017 00:1530m11

Outage episodes by size in 2017: 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 Moody County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co20172.4 hrs2.122.0 hrs2.00
Northern States Power Co - Minnesota20171.6 hrs0.7358 min0.61
Sioux Valley SW Elec Coop20172.3 hrs1.6188 min1.43
WAPA-- Western Area Power Administration-----
City of Colman - (SD)-----
City of Flandreau-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,517 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. Moody County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Moody County, SD annual power outage report, 2017, 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/2017/south-dakota/moody-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON