Is the power out in 29409?

Live answer for ZIP 29409 (Charleston 100% of the ZIP; Charleston County), updated every 10 minutes.

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ZIP 29409Charleston County

Outage history in Charleston County, which includes 29409

2014–2025 record

Charleston County averaged 24 significant outages a year in 2023–2025, about typical for South Carolina counties.

In the 12 months to December 2025, there were 39. Half were over within 30 minutes; the longest lasted 5.5 hours, starting January 19, 2025.

The largest on record began September 5, 2019, with 137,536 customers out at once.

24significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
45 minutestypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
4.8 dayslongest on record (October 2016)
137,536most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
September 5, 2019137,5363.4 days4,466,511
October 7, 201697,9364.8 days3,500,872
September 30, 202277,7601.6 days801,326
September 11, 201762,5622.7 days982,572
September 27, 202441,67036 hours460,779

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

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