massoutage

County annual report · FIPS 34009

2021 Cape May County, NJ Power Outage Report

In 2021, customers in Cape May County, NJ went without power for an average of 1.9 hours, a total of 107K customer-hours (New Jersey average 2.9 hours). That ranks 11th worst of 21 New Jersey counties and 2250th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
56,097 customers
Customer-hours out
107K
Peak customers out
9,482
Outages ≥1,000 out
16
0 of 10,000+ · 846 total
Longest outage
1d 21h
began October 29, 2021
Rank in state
11th/21
2250th of 2,974 US

Compared with NJ, the US and 2020

Cape May County, NJ average hours without power per customer compared with state and national averages, 2021Cape May County 1.9 hours, New Jersey average 2.9 hours, US average 8.9 hours, Cape May County, 2020 17.7 hoursCape May CountyCape May County1.9hNew Jersey averageNew Jersey average2.9hUS averageUS average8.9hCape May County, 2020Cape May County, 202017.7h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Cape May County, NJ customer-hours without power by month, 2021Jan 2,202, Feb 1,799, Mar 2,961, Apr 3,418, May 8,443, Jun 12K, Jul 14K, Aug 27K, Sep 5,850, Oct 24K, Nov 4,165, Dec 2,180010k20k30k2,202Jan1,799Feb2,961Mar3,418Apr8,443May12KJun14KJul27KAug5,850Sep24KOct4,165Nov2,180Dec
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Customer-hours; August was the worst month.

Cape May County year over year

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Cape May County, NJ: average hours without power per customer by year2015: 6.4h; 2016: 23.7h; 2017: 2.7h; 2018: 3.5h, coverage 99%; 2019: 2.4h, coverage 98%; 2020: 17.7h, coverage 99%; 2021: 1.9h, coverage 99%; 2022: 1.7h, coverage 99%; 2023: 9.4h; 2024: 1.9h; 2025: 2.7h01020300%50%100%6.4h201523.7h20162.7h20173.5h20182.4h201917.7h20201.9h20211.7h20229.4h20231.9h20242.7h2025
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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 New Jersey customers tracked each year.

Biggest outages in Cape May County, 2021

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
1August 30, 2021 21:00August 31, 2021 07:3010h 30m9,48219K
2June 9, 2021 15:00June 10, 2021 01:3010h 30m3,5985,499
3October 31, 2021 15:00October 31, 2021 23:158h 15m3,5323,028
4July 9, 2021 02:45July 10, 2021 02:0023h 15m2,7245,604
5May 26, 2021 14:00May 26, 2021 19:455h 45m2,510650
6October 29, 2021 13:15October 31, 2021 10:151d 21h2,17313K
7March 13, 2021 16:30March 13, 2021 23:307h1,917505
8September 28, 2021 11:30September 28, 2021 11:4515m1,913478
9December 15, 2021 12:45December 15, 2021 13:0015m1,900475
10May 6, 2021 16:15May 6, 2021 18:302h 15m1,7171,790

Outage episodes by size in 2021: 56 reached 100+ customers, 16 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 Cape May County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Atlantic City Electric Co202164 min0.7154 min0.70

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of New Jersey's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 56,097 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. Cape May County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cape May County, NJ 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2021/new-jersey/cape-may-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON