Oneida County power outages

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

Oneida County, Wisconsin had 35 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 4.32 times the US outage time per person and 7.81 times the Wisconsin rate. It ranks 2 of 70 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.9major outages per year
9 of 9years with a major outage
77 hrslongest major outage
Jun, Marhardest months

June and March made up 42% of this county's outage time. The largest outage on record began Jun 10, 2016, reached 16,782 customers, and left at least 200 customers out for 55.5 hours.

Outage time per resident, rated Wisconsin 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
2015186,2911296
2016745,085657
2017622,730625
201854,988421
2019594,006656
202077,534461
2021709,120344
2022456,598432
2023182,434363

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
Jun 10, 201655.516,782500,064
Mar 23, 202277.213,565377,470
Nov 27, 201955.213,932314,820
Jun 11, 201749.511,774257,487
Dec 16, 202164.28,980216,936

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.

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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.