massoutage

County annual report · FIPS 37123

2020 Montgomery County, NC Power Outage Report

In 2020, customers in Montgomery County, NC went without power for an average of 27.2 hours, a total of 137K customer-hours (North Carolina average 20.3 hours). That ranks 29th worst of 94 North Carolina counties and 312th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
27.2
5,038 customers
Customer-hours out
137K
Peak customers out
4,091
Outages ≥1,000 out
9
0 of 10,000+ · 642 total
Longest outage
1d 11h
began April 13, 2020
Rank in state
29th/94
312th of 3,019 US

Compared with NC, the US and 2019

Montgomery County, NC average hours without power per customer compared with state and national averages, 2020Montgomery County 27.2 hours, North Carolina average 20.3 hours, US average 8.7 hours, Montgomery County, 2019 14.8 hoursMontgomery CountyMontgomery County27.2hNorth Carolina averageNorth Carolina avera…20.3hUS averageUS average8.7hMontgomery County, 2019Montgomery County, 2…14.8h
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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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Montgomery County, NC customer-hours without power by month, 2020Jan 1,656, Feb 25K, Mar 1,872, Apr 21K, May 55K, Jun 4,079, Jul 12K, Aug 3,771, Sep 3,265, Oct 4,350, Nov 2,531, Dec 2,665020k40k60k1,656Jan25KFeb1,872Mar21KApr55KMay4,079Jun12KJul3,771Aug3,265Sep4,350Oct2,531Nov2,665Dec
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Customer-hours; May was the worst month.

Montgomery County year over year

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Montgomery County, NC: average hours without power per customer by year2015: 14.7h; 2016: 47.8h; 2017: 14.7h; 2018: 122.1h, coverage 82%; 2019: 14.8h, coverage 90%; 2020: 27.2h, coverage 91%; 2021: 8.4h, coverage 92%; 2022: 50.3h, coverage 92%; 2023: 12.2h; 2024: 23.3h; 2025: 12.1h0501001500%50%100%14.7h201547.8h201614.7h2017122.1h201814.8h201927.2h20208.4h202150.3h202212.2h202323.3h202412.1h2025
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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 North Carolina customers tracked each year.

Biggest outages in Montgomery County, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 7, 2020 10:15February 8, 2020 02:4516h 30m4,09121K
2May 22, 2020 21:30May 24, 2020 01:301d 4h3,77050K
3July 11, 2020 00:15July 11, 2020 12:1512h2,5115,468
4October 29, 2020 14:00October 30, 2020 23:001d 9h2,2173,404
5April 13, 2020 07:45April 14, 2020 19:151d 11h1,50211K
6June 27, 2020 00:00June 27, 2020 01:001h1,4281,070
7April 20, 2020 15:45April 20, 2020 21:005h 15m1,3935,186
8July 26, 2020 05:15July 26, 2020 06:451h 30m1,1751,763
9July 29, 2020 03:15July 29, 2020 19:1516h1,084428
10December 3, 2020 10:45December 3, 2020 21:4511h9361,778

Outage episodes by size in 2020: 58 reached 100+ customers, 9 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 Montgomery County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Progress - (NC)20205.2 hrs1.812.3 hrs1.37
EnergyUnited Elec Member Corp202010.0 hrs1.792.2 hrs1.14
Pee Dee Electric Member Corp202011.4 hrs4.543.6 hrs3.02
Randolph Electric Member Corp20203.3 hrs2.061.6 hrs1.46
Duke Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of North Carolina's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,038 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery County, NC 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/north-carolina/montgomery-county

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