Lake County power outages

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

Lake County, Indiana had 28 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.55 times the US outage time per person and 0.92 times the Indiana rate. It ranks 39 of 90 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.1major outages per year
9 of 9years with a major outage
86 hrslongest major outage
Aug, Julhardest months

August and July made up 42% of this county's outage time. The largest outage on record began Aug 11, 2020, reached 22,877 customers, and left at least 200 customers out for 85.8 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
0.5M
1M
1.5M
2M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015276,4301242
2016651,1981504
2017390,4631553
2018541,3351673
2019296,191751
20201,575,3101753
2021735,2912063
2022634,5141825
20231,004,0821494

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
Aug 11, 202085.822,877614,532
Jul 29, 202358.224,612309,735
Aug 11, 20206.235,616202,481
Feb 24, 201651.017,188198,780
Jun 21, 202138.214,306156,896

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.