PowerOutageHistory
C

Broome County Power Outage History

20142025 · New York

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

Total events
962
Avg duration
3.2 hrs
Longest outage
73 hrs
National percentile
41st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 10, 20180 hrs83,402 (73%)Unnamed event
Apr 19, 20229 hrs44,011 (39%)Heavy Snow
Apr 19, 20220 hrs42,788 (38%)Heavy Snow
Apr 20, 202273 hrs41,081 (36%)Heavy Snow
Apr 19, 20220 hrs40,538 (36%)Heavy Snow

Over the 12 years from 2014 to 2025, Broome County recorded 962 distinct power outage events, averaging 3.2 hours per event.

The single worst outage on record in Broome County started July 10, 2018, lasting 0 hours and leaving up to 83,402 customers without power (73% of the county) at its peak.

July has historically been the worst month for outages in Broome County, with 139 events recorded during that month across the dataset.

Based on this history, Broome County earns a Reliability Grade of C, placing it in the 41st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Broome County's outage profile

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Outage-prep kit

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Similar counties in New York

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

CountyGradeNational percentile
Cattaraugus CountyC41st
Genesee CountyC40th
Montgomery CountyC43rd
Oswego CountyC43rd
Madison CountyD39th

FAQ

How often does power go out in Broome County?

Between 2014 and 2025, Broome County recorded 962 outage events, averaging 3.2 hours each.

What is Broome County's reliability grade?

Broome County has a Reliability Grade of C, in the 41st national percentile.

What was the worst power outage in Broome County?

The worst outage on record started July 10, 2018, lasting 0 hours and affecting up to 83,402 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.