PowerOutageHistory
C

Passaic County Power Outage History

20142025 · New Jersey

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
2,663
Avg duration
1.7 hrs
Longest outage
158 hrs
National percentile
56th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 20, 20201 hrs69,938 (33%)Unnamed event
Aug 4, 2020158 hrs53,688 (26%)Hurricane Isaias
Jul 2, 20201 hrs40,567 (19%)Unnamed event
Mar 7, 2018100 hrs17,286 (8%)Winter Storm
May 15, 201852 hrs14,075 (7%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Passaic County recorded 2,663 distinct power outage events, averaging 1.7 hours per event.

The single worst outage on record in Passaic County started August 20, 2020, lasting 1 hours and leaving up to 69,938 customers without power (33% of the county) at its peak.

July has historically been the worst month for outages in Passaic County, with 306 events recorded during that month across the dataset.

Based on this history, Passaic County earns a Reliability Grade of C, placing it in the 56th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Passaic County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in New Jersey

Counties with the closest reliability grade and national percentile to Passaic County.

CountyGradeNational percentile
Bergen CountyC59th
Union CountyC60th
Mercer CountyB62nd
Essex CountyB63rd
Camden CountyC47th

FAQ

How often does power go out in Passaic County?

Between 2014 and 2025, Passaic County recorded 2,663 outage events, averaging 1.7 hours each.

What is Passaic County's reliability grade?

Passaic County has a Reliability Grade of C, in the 56th national percentile.

What was the worst power outage in Passaic County?

The worst outage on record started August 20, 2020, lasting 1 hours and affecting up to 69,938 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.