Hamilton County power outages

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

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

Lower outage time among US counties

Residents here averaged 0.27 times the US outage time per person and 0.45 times the Indiana rate. It ranks 74 of 90 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
7 of 9years with a major outage
29 hrslongest major outage
Apr, Mayhardest months

April and May made up 31% of this county's outage time. The largest outage on record began Apr 9, 2020, reached 25,996 customers, and left at least 200 customers out for 28.8 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
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015176,286701
2016265,688890
2017154,375671
2018152,902791
2019420,5071044
2020416,662831
2021214,554952
2022279,4711111
2023205,726930

When outages hit

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

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Apr 9, 202028.825,996253,186
May 16, 201927.820,197164,901
Jun 30, 202332.03,29454,728
Oct 20, 201828.57,77250,322
Apr 2, 20167.510,89542,792

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.