Grayson County power outages

Kentucky outage history from 2016 to 2023, with the largest outages and a backup battery estimate.

Grayson County, Kentucky had 8 major outages from 2016 to 2023

Higher outage time among US counties

Residents here averaged 1.99 times the US outage time per person and 1.92 times the Kentucky rate. It ranks 24 of 114 in the state, where 1 has the most. Data confidence: High, with 8 years of records.

1.0major outages per year
3 of 8years with a major outage
150 hrslongest major outage
Mar, Junhardest months

March and June made up 76% of this county's outage time. The largest outage on record began Mar 3, 2023, reached 7,732 customers, and left at least 200 customers out for 149.8 hours.

Outage time per resident, rated Kentucky counties
MostLeast

Outage impact by year

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

0
0.25M
0.5M
0.75M
1M
2016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20165,36950
201710,56490
2018101,200202
201921,563270
202015,537280
202129,786250
202259,585334
2023809,288462

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Mar 3, 2023149.87,732449,423
Jun 26, 202390.57,810317,422
Nov 15, 201842.53,77674,282
Apr 13, 202226.01,42516,710
Feb 19, 20212.87,09514,116

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.