Dearborn County power outages

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

Dearborn County, Indiana had 11 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.45 times the US outage time per person and 0.75 times the Indiana rate. It ranks 51 of 90 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
6 of 9years with a major outage
41 hrslongest major outage
Jun, Novhardest months

June and November made up 43% of this county's outage time. The largest outage on record began Nov 15, 2018, reached 3,955 customers, and left at least 200 customers out for 40.8 hours.

Outage time per resident, rated Indiana counties
MostLeast

Outage impact by year

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

0
50K
100K
150K
200K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201541,592103
201629,672160
201718,668171
201881,377171
201930,243240
2020125,623414
202194,833311
202243,826351
202343,528330

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
Nov 15, 201840.83,95558,710
Jun 19, 202137.25,34752,936
Nov 8, 202011.22,46827,765
Jul 5, 202010.02,66926,572
Jun 20, 20158.83,33818,148

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.