Hughes County power outages

South Dakota outage history from 2019 to 2023, with the largest outages and a backup battery estimate.

Hughes County, South Dakota had 3 major outages from 2019 to 2023

Lower outage time among US counties

Residents here averaged 0.12 times the US outage time per person and 0.24 times the South Dakota rate. It ranks 27 of 32 in the state, where 1 has the most. Data confidence: Medium, with 5 years of records.

0.6major outages per year
2 of 5years with a major outage
10 hrslongest major outage
Aug, Novhardest months

August and November made up 56% of this county's outage time. The largest outage on record began Aug 10, 2020, reached 428 customers, and left at least 200 customers out for 10.0 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
5K
10K
15K
20K
2019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201989310
20208,99071
20211,74620
202213,95372
2023000

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 10, 202010.04284,280
Jul 5, 20229.04113,699
Nov 10, 20228.84143,622
May 12, 20225.54112,260
Nov 29, 20224.84141,966

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.