Knox County power outages

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

Knox County, Ohio had 29 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.57 times the US outage time per person and 2.04 times the Ohio rate. It ranks 16 of 88 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.2major outages per year
8 of 9years with a major outage
140 hrslongest major outage
Jun, Julhardest months

June and July made up 64% of this county's outage time. The largest outage on record began Jun 14, 2022, reached 21,067 customers, and left at least 200 customers out for 139.5 hours.

Outage time per resident, rated Ohio 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
201594,158512
201643,561340
2017104,294316
2018142,425484
2019106,237503
2020223,248467
202198,108473
20221,155,592551
2023235,442383

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
Jun 14, 2022139.521,0671,057,938
Jul 5, 20238.522,269114,862
Jun 10, 202027.26,86684,868
Mar 25, 202330.55,90076,244
Nov 16, 201820.53,56241,810

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.

Look up another county

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.