massoutage

County annual report · FIPS 31163

2020 Sherman County, NE Power Outage Report

In 2020, customers in Sherman County, NE went without power for an average of 0.5 hours, a total of 1,113 customer-hours (Nebraska average 1.4 hours). That ranks 30th worst of 78 Nebraska counties and 2834th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
2,413 customers
Customer-hours out
1,113
Peak customers out
244
Outages ≥1,000 out
0
0 of 10,000+ · 24 total
Longest outage
5h 15m
began July 9, 2020
Rank in state
30th/78
2834th of 3,019 US

Compared with NE, the US and 2019

Sherman County, NE average hours without power per customer compared with state and national averages, 2020Sherman County 0.5 hours, Nebraska average 1.4 hours, US average 8.7 hours, Sherman County, 2019 0.0 hoursSherman CountySherman County0.5hNebraska averageNebraska average1.4hUS averageUS average8.7hSherman County, 2019Sherman County, 20190.0h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Sherman County, NE customer-hours without power by month, 2020Jan 67, Feb 0, Mar 11, Apr 0, May 0, Jun 42, Jul 973, Aug 1, Sep 0, Oct 0, Nov 2, Dec 1602505007501k67Jan0Feb11Mar0Apr0May42Jun973Jul1Aug0Sep0Oct2Nov16Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Sherman County year over year

CSVJSON
Sherman County, NE: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 46%; 2020: 0.5h, coverage 48%; 2021: 0.9h, coverage 48%; 2022: 1.5h, coverage 48%; 2023: 0.2h; 2024: 0.3h; 2025: 4.2h02460%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.5h20200.9h20211.5h20220.2h20230.3h20244.2h2025
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 Nebraska customers tracked each year.

Biggest outages in Sherman County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2020 04:00July 9, 2020 09:155h 15m244973
2June 7, 2020 16:45June 7, 2020 19:002h 15m1123
3January 27, 2020 15:45January 27, 2020 19:303h 45m934
4January 17, 2020 23:30January 18, 2020 00:0030m74
5January 23, 2020 16:15January 23, 2020 20:304h 15m626
6June 19, 2020 13:45June 19, 2020 15:301h 45m611
7March 5, 2020 07:15March 5, 2020 07:3015m41
8March 12, 2020 16:00March 12, 2020 18:002h48
9June 17, 2020 14:45June 17, 2020 17:002h 15m37
10January 9, 2020 10:30January 9, 2020 12:452h 15m25

Outage episodes by size in 2020: 1 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 Sherman 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
Nebraska Public Power District20202.0 hrs0.9780 min0.78
Custer Public Power District-----
Dawson Power District-----
Loup Valleys Rural P P D-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 48% of Nebraska's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,413 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. Sherman County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Sherman County, NE 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/nebraska/sherman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON