PowerOutageHistory
Reliability Grade
B
Better than average
2014-2025
New York

Chautauqua CountyPower Outage History

20142025 · New York
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What this grade means

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide64th pct
In New York#8 of 61
See full New York rankings →
Total events
651
Recorded 2014–2025
Avg duration
2.1 hrs
Per outage event
Longest outage
56 hrs
Single worst event on record
Customers served
67,658
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jan 9, 202456 hrs13,217 (20%)High Wind
Mar 8, 201734 hrs13,045 (19%)High Wind
Dec 30, 20247 hrs12,024 (18%)High Wind
Mar 24, 20221 hrs11,944 (18%)Unnamed event
Oct 27, 2019<1 hr11,900 (18%)Lakeshore Flood

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Chautauqua County, New York that day.

Over the 12 years from 2014 to 2025, Chautauqua County recorded 651 distinct power outage events, averaging 2.1 hours per event.

The single worst outage on record in Chautauqua County started January 9, 2024 (High Wind), lasting 56 hours and leaving up to 13,217 customers without power (20% of the county) at its peak.

July has historically been the worst month for outages in Chautauqua County, with 78 events recorded during that month across the dataset.

Based on this history, Chautauqua County earns a Reliability Grade of B, placing it in the 64th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New York

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

CountyGradeNational percentile
Tompkins CountyB61st
Livingston CountyC60th
Erie CountyC59th
Niagara CountyC58th
Ontario CountyB71st

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Chautauqua County?

Between 2014 and 2025, Chautauqua County recorded 651 outage events, averaging 2.1 hours each.

What is Chautauqua County's reliability grade?

Chautauqua County has a Reliability Grade of B, in the 64th national percentile.

What was the worst power outage in Chautauqua County?

The worst outage on record started January 9, 2024 (High Wind), lasting 56 hours and affecting up to 13,217 customers.

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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.