PowerOutageHistory
FReliability Grade

Charlton CountyPower Outage History

20142025 · Georgia

Bottom 20% least reliable nationally — frequent and/or long outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide9th pct
In Georgia15th pct
Total events
572
Avg duration
3.2 hrs
Longest outage
156 hrs
Customers served
6,714
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 11, 2017134 hrs6,524 (97%)Unnamed event
May 2, 20232 hrs5,264 (78%)Hail
Aug 30, 202352 hrs3,886 (58%)Hurricane Idalia
Sep 27, 2024156 hrs3,735 (56%)Hurricane Helene
Jan 3, 201821 hrs3,309 (49%)Unnamed event

Over the 12 years from 2014 to 2025, Charlton County recorded 572 distinct power outage events, averaging 3.2 hours per event.

The single worst outage on record in Charlton County started September 11, 2017, lasting 134 hours and leaving up to 6,524 customers without power (97% of the county) at its peak.

July has historically been the worst month for outages in Charlton County, with 77 events recorded during that month across the dataset.

Based on this history, Charlton County earns a Reliability Grade of F, placing it in the 9th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Charlton County's outage profile

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Outage-prep kit

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Similar counties in Georgia

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

CountyGradeNational percentile
Calhoun CountyF9th
Baker CountyF9th
Effingham CountyF9th
Treutlen CountyF8th
Hancock CountyF8th

Most reliable counties in Georgia

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

CountyGradeNational percentile
Screven CountyA94th
Chattahoochee CountyA90th
Houston CountyA89th

Least reliable counties in Georgia

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

CountyGradeNational percentile
Gilmer CountyF2nd
Jefferson CountyF2nd
Rabun CountyF3rd

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 Charlton County?

Between 2014 and 2025, Charlton County recorded 572 outage events, averaging 3.2 hours each.

What is Charlton County's reliability grade?

Charlton County has a Reliability Grade of F, in the 9th national percentile.

What was the worst power outage in Charlton County?

The worst outage on record started September 11, 2017, lasting 134 hours and affecting up to 6,524 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.