Henry County power outages

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

Henry County, Ohio had 4 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.32 times the US outage time per person and 0.41 times the Ohio rate. It ranks 76 of 88 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.4major outages per year
3 of 9years with a major outage
22 hrslongest major outage
Apr, Junhardest months

April and June made up 59% of this county's outage time. The largest outage on record began Apr 1, 2023, reached 2,558 customers, and left at least 200 customers out for 19.5 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
25K
50K
75K
100K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201522,736111
20163,89130
20171,90030
20183,02330
20196,50490
202010,17670
202132,83790
202224,522181
202387,715172

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
Apr 1, 202319.52,55841,337
Apr 3, 202321.51,75029,108
Jan 1, 20217.81,76213,179
Jun 27, 201519.278112,055
Sep 24, 20226.21,5239,519

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

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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.