PowerOutageHistory
DReliability Grade

Galax CountyPower Outage History

20142025 · Virginia

Worse than average — more frequent or longer outages than most counties.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide31st pct
In Virginia50th pct
Total events
247
Avg duration
4.5 hrs
Longest outage
136 hrs
Customers served
5,393
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 27, 2024136 hrs3,815 (71%)Hurricane Helene
Oct 17, 20152 hrs3,790 (70%)Unnamed event
Nov 15, 201879 hrs1,579 (29%)Ice Storm
Feb 12, 202560 hrs1,288 (24%)Winter Storm
Apr 7, 20252 hrs1,141 (21%)Unnamed event

Over the 12 years from 2014 to 2025, Galax County recorded 247 distinct power outage events, averaging 4.5 hours per event.

The single worst outage on record in Galax County started September 27, 2024 (Hurricane Helene), lasting 136 hours and leaving up to 3,815 customers without power (71% of the county) at its peak.

June has historically been the worst month for outages in Galax County, with 34 events recorded during that month across the dataset.

Based on this history, Galax County earns a Reliability Grade of D, placing it in the 31st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Galax County's outage profile

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Outage-prep kit

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Similar counties in Virginia

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

CountyGradeNational percentile
Fairfax CountyD30th
Falls Church CountyD33rd
Hanover CountyD30th
Louisa CountyD28th
Madison CountyD34th

Most reliable counties in Virginia

The top 3 counties in Virginia by reliability grade and percentile.

CountyGradeNational percentile
Manassas Park CountyA96th
Radford CountyA95th
Winchester CountyA93rd

Least reliable counties in Virginia

The bottom 3 counties in Virginia by reliability grade and percentile.

CountyGradeNational percentile
Bland CountyF1st
Floyd CountyF1st
Grayson CountyF2nd

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.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Galax County?

Between 2014 and 2025, Galax County recorded 247 outage events, averaging 4.5 hours each.

What is Galax County's reliability grade?

Galax County has a Reliability Grade of D, in the 31st national percentile.

What was the worst power outage in Galax County?

The worst outage on record started September 27, 2024 (Hurricane Helene), lasting 136 hours and affecting up to 3,815 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.