massoutage

County annual report · FIPS 27173

2021 Yellow Medicine County, MN Power Outage Report

In 2021, customers in Yellow Medicine County, MN went without power for an average of 1.4 hours, a total of 3,141 customer-hours (Minnesota average 2.1 hours). That ranks 40th worst of 79 Minnesota counties and 2527th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
2,324 customers
Customer-hours out
3,141
Peak customers out
510
Outages ≥1,000 out
0
0 of 10,000+ · 64 total
Longest outage
9h
began March 23, 2021
Rank in state
40th/79
2527th of 2,974 US

Compared with MN, the US and 2020

Yellow Medicine County, MN average hours without power per customer compared with state and national averages, 2021Yellow Medicine County 1.4 hours, Minnesota average 2.1 hours, US average 8.9 hours, Yellow Medicine County, 2020 8.1 hoursYellow Medicine CountyYellow Medicine Coun…1.4hMinnesota averageMinnesota average2.1hUS averageUS average8.9hYellow Medicine County, 2020Yellow Medicine Coun…8.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Yellow Medicine County, MN customer-hours without power by month, 2021Jan 7, Feb 2, Mar 116, Apr 8, May 437, Jun 214, Jul 1,205, Aug 131, Sep 201, Oct 206, Nov 48, Dec 56805001k1.5k7Jan2Feb116Mar8Apr437May214Jun1,205Jul131Aug201Sep206Oct48Nov568Dec
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Customer-hours; July was the worst month.

Yellow Medicine County year over year

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Yellow Medicine County, MN: average hours without power per customer by year2015: 1.5h; 2016: 1.2h; 2017: 2.0h; 2018: 2.9h, coverage 71%; 2019: 7.4h, coverage 71%; 2020: 8.1h, coverage 80%; 2021: 1.4h, coverage 80%; 2022: 17.7h, coverage 80%; 2023: 0.8h; 2024: 3.6h; 2025: 3.5h051015200%50%100%1.5h20151.2h20162.0h20172.9h20187.4h20198.1h20201.4h202117.7h20220.8h20233.6h20243.5h2025
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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 Minnesota customers tracked each year.

Biggest outages in Yellow Medicine County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 24, 2021 20:30May 24, 2021 23:002h 30m510415
2July 1, 2021 07:15July 1, 2021 11:003h 45m4661,169
3December 8, 2021 21:45December 8, 2021 22:0015m27669
4September 2, 2021 00:00September 2, 2021 02:002h102200
5March 30, 2021 02:30March 30, 2021 09:156h 45m57105
6October 7, 2021 12:30October 7, 2021 15:453h 15m57185
7December 1, 2021 14:15December 1, 2021 22:308h 15m57470
8November 19, 2021 15:15November 19, 2021 16:451h 30m2633
9June 20, 2021 18:15June 20, 2021 21:153h2163
10May 25, 2021 01:15May 25, 2021 02:301h 15m1823

Outage episodes by size in 2021: 4 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 Yellow Medicine County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Otter Tail Power Co202186 min1.1374 min1.09
Northern States Power Co - Minnesota20211.8 hrs0.8277 min0.74
H-D Electric Coop Inc20182.6 hrs1.521.6 hrs1.14
Minnesota Valley Coop L&P Assn20212.1 hrs-41 min-
Lyon-Lincoln Electric Cooperative, Inc.20183.6 hrs1.6773 min1.48
WAPA-- Western Area Power Administration-----
City of Granite Falls - (MN)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 80% of Minnesota's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,324 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. Yellow Medicine County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Yellow Medicine County, MN annual power outage report, 2021, 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/2021/minnesota/yellow-medicine-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON