Broome CountyPower Outage History
What this grade means
Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 10, 2018 | <1 hr | 83,402 (73%) | Unnamed event |
| Apr 19, 2022 | 9 hrs | 44,011 (39%) | Heavy Snow |
| Apr 19, 2022 | <1 hr | 42,788 (38%) | Heavy Snow |
| Apr 20, 2022 | 73 hrs | 41,081 (36%) | Heavy Snow |
| Apr 19, 2022 | <1 hr | 40,538 (36%) | Heavy Snow |
Was There an Outage on a Specific Date?
Pick a date to see whether a power outage was recorded for Broome County, New York that day.
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 less than 1 hour 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).
Similar counties in New York
Counties with the closest reliability grade and national percentile to Broome County.
| County | Grade | National percentile |
|---|---|---|
| Cattaraugus County | C | 41st |
| Genesee County | C | 40th |
| Montgomery County | C | 43rd |
| Oswego County | C | 43rd |
| Madison County | D | 39th |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
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 less than 1 hour and affecting up to 83,402 customers.