massoutage

County annual report · FIPS 27055

2020 Houston County, MN Power Outage Report

In 2020, customers in Houston County, MN went without power for an average of 1.3 hours, a total of 8,871 customer-hours (Minnesota average 2.2 hours). That ranks 43rd worst of 81 Minnesota counties and 2527th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
6,647 customers
Customer-hours out
8,871
Peak customers out
2,871
Outages ≥1,000 out
2
0 of 10,000+ · 87 total
Longest outage
11h 30m
began August 9, 2020
Rank in state
43rd/81
2527th of 3,019 US

Compared with MN, the US and 2019

Houston County, MN average hours without power per customer compared with state and national averages, 2020Houston County 1.3 hours, Minnesota average 2.2 hours, US average 8.7 hours, Houston County, 2019 2.2 hoursHouston CountyHouston County1.3hMinnesota averageMinnesota average2.2hUS averageUS average8.7hHouston County, 2019Houston County, 20192.2h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Houston County, MN customer-hours without power by month, 2020Jan 187, Feb 69, Mar 22, Apr 54, May 2,893, Jun 1,240, Jul 3,388, Aug 90, Sep 766, Oct 8, Nov 152, Dec 401k2k3k4k187Jan69Feb22Mar54Apr2,893May1,240Jun3,388Jul90Aug766Sep8Oct152Nov4Dec
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Customer-hours; July was the worst month.

Houston County year over year

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Houston County, MN: average hours without power per customer by year2015: 0.2h; 2016: 1.0h; 2017: 0.1h; 2018: 0.7h, coverage 71%; 2019: 2.2h, coverage 71%; 2020: 1.3h, coverage 80%; 2021: 2.7h, coverage 80%; 2022: 1.9h, coverage 80%; 2023: 0.6h; 2024: 1.2h; 2025: 0.3h01230%50%100%0.2h20151.0h20160.1h20170.7h20182.2h20191.3h20202.7h20211.9h20220.6h20231.2h20240.3h2025
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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 Houston County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 21, 2020 21:00May 21, 2020 22:451h 45m2,8712,871
2July 22, 2020 03:00July 22, 2020 05:002h1,3762,752
3September 23, 2020 19:45September 24, 2020 00:004h 15m325688
4June 3, 2020 00:00June 3, 2020 08:308h 30m2191,104
5July 19, 2020 04:30July 19, 2020 12:458h 15m121338
6November 4, 2020 19:45November 4, 2020 21:001h 15m5757
7July 26, 2020 12:00July 26, 2020 18:156h 15m45259
8January 15, 2020 16:45January 15, 2020 21:304h 45m2321
9February 3, 2020 18:00February 3, 2020 18:3030m2211
10November 1, 2020 14:45November 1, 2020 21:306h 45m2073

Outage episodes by size in 2020: 5 reached 100+ customers, 2 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 Houston County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co - Minnesota20201.7 hrs0.8468 min0.71
MiEnergy Cooperative202055 min0.4755 min0.47
City of Caledonia - (MN)-----
City of Eitzen - (MN)-----
City of Spring Grove-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 6,647 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. Houston County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Houston County, MN annual power outage report, 2020, 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/2020/minnesota/houston-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON