Bon Homme County power outages

South Dakota outage history from 2020 to 2023, with the largest outages and a backup battery estimate.

Bon Homme County, South Dakota had 1 major outage from 2020 to 2023

Below middle outage time among US counties

Residents here averaged 0.50 times the US outage time per person and 1.02 times the South Dakota rate. It ranks 14 of 32 in the state, where 1 has the most. Data confidence: Medium, with 4 years of records.

0.2major outages per year
1 of 4years with a major outage
12 hrslongest major outage
May, Dechardest months

May and December made up 65% of this county's outage time. The largest outage on record began May 12, 2022, reached 1,845 customers, and left at least 200 customers out for 11.8 hours.

Outage time per resident, rated South Dakota counties
MostLeast

Outage impact by year

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

0
10K
20K
30K
40K
2020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
202010,23180
2021000
202222,76761
20231,73830

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
May 12, 202211.81,84517,156
Nov 9, 20203.21,1013,174
Aug 20, 20204.25372,277
Dec 22, 20203.85762,160
May 13, 20226.53321,891

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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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.