massoutage

County annual report · FIPS 51043

2020 Clarke County, VA Power Outage Report

In 2020, customers in Clarke County, VA went without power for an average of 3.3 hours, a total of 25K customer-hours (Virginia average 6.1 hours). That ranks 98th worst of 129 Virginia counties and 1789th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
7,589 customers
Customer-hours out
25K
Peak customers out
1,645
Outages ≥1,000 out
2
0 of 10,000+ · 286 total
Longest outage
19h 30m
began November 2, 2020
Rank in state
98th/129
1789th of 3,019 US

Compared with VA, the US and 2019

Clarke County, VA average hours without power per customer compared with state and national averages, 2020Clarke County 3.3 hours, Virginia average 6.1 hours, US average 8.7 hours, Clarke County, 2019 6.3 hoursClarke CountyClarke County3.3hVirginia averageVirginia average6.1hUS averageUS average8.7hClarke County, 2019Clarke County, 20196.3h
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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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Clarke County, VA customer-hours without power by month, 2020Jan 591, Feb 1,649, Mar 1,012, Apr 4,421, May 1,625, Jun 1,361, Jul 4,019, Aug 3,478, Sep 2,759, Oct 1,405, Nov 2,264, Dec 31502k4k6k591Jan1,649Feb1,012Mar4,421Apr1,625May1,361Jun4,019Jul3,478Aug2,759Sep1,405Oct2,264Nov315Dec
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Customer-hours; April was the worst month.

Clarke County year over year

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Clarke County, VA: average hours without power per customer by year2015: 4.6h; 2016: 9.6h; 2017: 7.3h; 2018: 13.6h, coverage 96%; 2019: 6.3h, coverage 97%; 2020: 3.3h, coverage 97%; 2021: 7.1h, coverage 97%; 2022: 6.9h, coverage 97%; 2023: 4.4h; 2024: 4.3h; 2025: 4.8h0510150%50%100%4.6h20159.6h20167.3h201713.6h20186.3h20193.3h20207.1h20216.9h20224.4h20234.3h20244.8h2025
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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 Virginia customers tracked each year.

Biggest outages in Clarke 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
1September 1, 2020 14:45September 1, 2020 17:453h1,6452,406
2July 22, 2020 18:30July 23, 2020 01:457h 15m1,0742,415
3August 25, 2020 22:45August 26, 2020 07:459h5582,403
4November 15, 2020 16:30November 15, 2020 19:303h471904
5April 26, 2020 09:45April 26, 2020 13:454h399919
6June 22, 2020 18:45June 23, 2020 07:1512h 30m344699
7May 10, 2020 21:30May 10, 2020 23:001h 30m314315
8April 13, 2020 19:15April 14, 2020 02:157h238440
9February 3, 2020 04:00February 3, 2020 05:001h232232
10April 13, 2020 05:15April 13, 2020 15:3010h 15m232838

Outage episodes by size in 2020: 29 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 Clarke 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
Rappahannock Electric Coop20205.8 hrs2.162.9 hrs1.78
Shenandoah Valley Elec Coop20202.7 hrs1.412.7 hrs1.41
Northern Virginia Elec Coop201646 min0.6446 min0.64
Virginia Electric & Power Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Virginia's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,589 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. Clarke County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clarke County, VA 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/virginia/clarke-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON