Oconee County power outages

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

Oconee County, South Carolina had 33 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 1.97 times the US outage time per person and 2.08 times the South Carolina rate. It ranks 6 of 46 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.7major outages per year
7 of 9years with a major outage
370 hrslongest major outage
Apr, Octhardest months

April and October made up 48% of this county's outage time. The largest outage on record began Oct 29, 2020, reached 26,690 customers, and left at least 200 customers out for 83.2 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
1M
2M
3M
4M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015172,516173
201639,518290
2017330,180244
2018204,000816
201960,368470
20202,221,5266613
202148,228511
2022362,851534
2023128,094802

When outages hit

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

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10%
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40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 29, 202083.226,690692,724
Apr 13, 202036.820,719527,753
Sep 11, 201776.06,933279,763
Jan 16, 202258.011,995247,133
Apr 15, 202023.510,954242,597

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.