massoutage

County annual report · FIPS 51735

2021 Poquoson city, VA Power Outage Report

In 2021, customers in Poquoson city, VA went without power for an average of 4.6 hours, a total of 21K customer-hours (Virginia average 8.7 hours). That ranks 87th worst of 130 Virginia counties and 1420th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
4,482 customers
Customer-hours out
21K
Peak customers out
3,714
Outages ≥1,000 out
1
0 of 10,000+ · 127 total
Longest outage
23h 45m
began December 25, 2021
Rank in state
87th/130
1420th of 2,974 US

Compared with VA, the US and 2020

Poquoson city, VA average hours without power per customer compared with state and national averages, 2021Poquoson city 4.6 hours, Virginia average 8.7 hours, US average 8.9 hours, Poquoson city, 2020 12.2 hoursPoquoson cityPoquoson city4.6hVirginia averageVirginia average8.7hUS averageUS average8.9hPoquoson city, 2020Poquoson city, 202012.2h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Poquoson city, VA customer-hours without power by month, 2021Jan 52, Feb 59, Mar 80, Apr 238, May 104, Jun 960, Jul 1,271, Aug 830, Sep 11K, Oct 5,588, Nov 318, Dec 17805k10k15k52Jan59Feb80Mar238Apr104May960Jun1,271Jul830Aug11KSep5,588Oct318Nov178Dec
Use the arrow keys to read values.
Customer-hours; September was the worst month.

Poquoson city year over year

CSVJSON
Poquoson city, VA: average hours without power per customer by year2015: 1.6h; 2016: 11.6h; 2017: 2.9h; 2018: 19.3h, coverage 96%; 2019: 4.1h, coverage 97%; 2020: 12.2h, coverage 97%; 2021: 4.6h, coverage 97%; 2022: 2.9h, coverage 97%; 2023: 5.6h; 2024: 3.7h; 2025: 7.8h051015200%50%100%1.6h201511.6h20162.9h201719.3h20184.1h201912.2h20204.6h20212.9h20225.6h20233.7h20247.8h2025
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 Virginia customers tracked each year.

Biggest outages in Poquoson city, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 9, 2021 06:30October 9, 2021 11:305h3,7145,483
2September 25, 2021 16:00September 26, 2021 07:3015h 30m92711K
3August 28, 2021 01:45August 28, 2021 02:0015m923231
4April 8, 2021 05:45April 8, 2021 18:1512h 30m23086
5June 27, 2021 19:45June 27, 2021 22:002h 15m205330
6November 5, 2021 14:30November 5, 2021 15:1545m203152
7July 24, 2021 17:00July 24, 2021 23:006h1941,164
8June 2, 2021 18:45June 2, 2021 23:455h82163
9August 14, 2021 22:00August 15, 2021 15:0017h82451
10June 12, 2021 19:45June 13, 2021 00:304h 45m39145

Outage episodes by size in 2021: 7 reached 100+ customers, 1 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 Poquoson city 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
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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,482 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. Poquoson city has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Poquoson city, VA 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/). https://massoutage.com/reports/2021/virginia/poquoson-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON