Somerset County power outages

New Jersey outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Somerset County, New Jersey had 14 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 0.86 times the US outage time per person and 0.96 times the New Jersey rate. It ranks 10 of 20 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.6major outages per year
6 of 9years with a major outage
163 hrslongest major outage
Aug, Marhardest months

August and March made up 63% of this county's outage time. The largest outage on record began Aug 4, 2020, reached 36,937 customers, and left at least 200 customers out for 147.2 hours.

Outage time per resident, rated New Jersey counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
1M
2M
3M
4M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015250,9581830
2016554,6922873
2017355,0671970
20181,987,3821882
2019480,0421524
20202,174,8521462
2021414,5321651
2022297,7531650
2023273,1661552

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
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40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 4, 2020147.236,9371,951,289
Mar 6, 2018163.028,2011,305,746
Mar 2, 201877.210,458467,074
Sep 1, 202142.210,196136,868
Apr 3, 201631.28,80195,626

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.