Aiken County power outages

South Carolina outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Aiken County, South Carolina had 15 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.43 times the US outage time per person and 0.45 times the South Carolina rate. It ranks 41 of 46 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.7major outages per year
8 of 9years with a major outage
51 hrslongest major outage
Sep, Junhardest months

September and June made up 36% of this county's outage time. The largest outage on record began Sep 11, 2017, reached 24,396 customers, and left at least 200 customers out for 50.8 hours.

Outage time per resident, rated South Carolina counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201562,746572
201661,960351
2017408,4341114
2018290,0341001
2019248,3791001
2020123,562742
2021133,0951030
2022205,944982
2023156,766962

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Sep 11, 201750.824,396245,529
Oct 11, 201821.819,096140,642
Jun 20, 201949.011,688124,340
Jan 3, 202216.215,32486,325
Jul 21, 202314.29,17146,601

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.