Chatham County power outages

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

Chatham County, North Carolina had 37 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 1.88 times the US outage time per person and 1.53 times the North Carolina rate. It ranks 30 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

4.1major outages per year
7 of 9years with a major outage
108 hrslongest major outage
Oct, Sephardest months

October and September made up 50% of this county's outage time. The largest outage on record began Oct 11, 2018, reached 17,228 customers, and left at least 200 customers out for 98.2 hours.

Outage time per resident, rated North Carolina counties
MostLeast

Outage impact by year

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

0
0.5M
1M
1.5M
2M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015319,823713
2016355,156666
201766,537630
20181,250,6731149
201990,553403
2020475,1871238
202193,389690
2022610,2731394
2023209,5941104

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 11, 201898.217,228676,768
Oct 8, 201694.811,654263,602
Sep 30, 202228.515,475226,532
Feb 26, 201540.013,351210,426
Dec 23, 202228.015,523116,250

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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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.