Cayuga County Power Outage History
2014–2025 · New York
Average — typical outage frequency and duration nationally. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 10, 2018 | 0 hrs | 37,627 (93%) | Unnamed event |
| Jan 9, 2024 | 52 hrs | 12,075 (30%) | Heavy Snow |
| Jun 12, 2017 | 1 hrs | 11,615 (29%) | Coastal Flood |
| May 23, 2018 | 1 hrs | 9,614 (24%) | Unnamed event |
| Jan 10, 2016 | 7 hrs | 9,289 (23%) | High Wind |
Over the 12 years from 2014 to 2025, Cayuga County recorded 611 distinct power outage events, averaging 2.8 hours per event.
The single worst outage on record in Cayuga County started July 10, 2018, lasting 0 hours and leaving up to 37,627 customers without power (93% of the county) at its peak.
June has historically been the worst month for outages in Cayuga County, with 71 events recorded during that month across the dataset.
Based on this history, Cayuga County earns a Reliability Grade of C, placing it in the 50th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Cayuga County's outage profile
See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.
Champion Power Equipment 4375-Watt Dual Fuel RV Ready Portable Generator with Free 3-Year Warranty
Outage-prep kit
See our outage-prep guides.
Similar counties in New York
Counties with the closest reliability grade and national percentile to Cayuga County.
| County | Grade | National percentile |
|---|---|---|
| Wayne County | C | 50th |
| Jefferson County | C | 51st |
| Nassau County | C | 51st |
| Rockland County | C | 49th |
| Monroe County | C | 48th |
FAQ
How often does power go out in Cayuga County?
Between 2014 and 2025, Cayuga County recorded 611 outage events, averaging 2.8 hours each.
What is Cayuga County's reliability grade?
Cayuga County has a Reliability Grade of C, in the 50th national percentile.
What was the worst power outage in Cayuga County?
The worst outage on record started July 10, 2018, lasting 0 hours and affecting up to 37,627 customers.