PowerOutageHistory
Reliability Grade
C
Average
2014-2025
North Carolina

Buncombe CountyPower Outage History

20142025 · North Carolina
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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.

Takeaway
Typical outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide56th pct
In North Carolina#22 of 94
See full North Carolina rankings →
Total events
2,641
Recorded 2014–2025
Avg duration
2.6 hrs
Per outage event
Longest outage
91 hrs
Single worst event on record
Customers served
181,010
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 12, 20221 hrs30,158 (17%)Winter Weather
Apr 1, 20236 hrs27,327 (15%)Strong Wind
Jul 6, 20182 hrs26,554 (15%)Unnamed event
Apr 2, 2023<1 hr24,618 (14%)Strong Wind
Dec 9, 201869 hrs24,498 (14%)Heavy Snow

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Buncombe County, North Carolina that day.

Over the 12 years from 2014 to 2025, Buncombe County recorded 2,641 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Buncombe County started March 12, 2022 (Winter Weather), lasting 1 hours and leaving up to 30,158 customers without power (17% of the county) at its peak.

July has historically been the worst month for outages in Buncombe County, with 309 events recorded during that month across the dataset.

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

Similar counties in North Carolina

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

CountyGradeNational percentile
Alleghany CountyC57th
Martin CountyC57th
Cumberland CountyC57th
Randolph CountyC56th
Clay CountyC56th

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 Buncombe County?

Between 2014 and 2025, Buncombe County recorded 2,641 outage events, averaging 2.6 hours each.

What is Buncombe County's reliability grade?

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

What was the worst power outage in Buncombe County?

The worst outage on record started March 12, 2022 (Winter Weather), lasting 1 hours and affecting up to 30,158 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.