Dakota County power outages

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

Dakota County, Minnesota had 8 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.18 times the US outage time per person and 0.48 times the Minnesota rate. It ranks 46 of 79 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.9major outages per year
5 of 9years with a major outage
42 hrslongest major outage
Sep, Junhardest months

September and June made up 32% of this county's outage time. The largest outage on record began Apr 1, 2023, reached 21,324 customers, and left at least 200 customers out for 42.2 hours.

Outage time per resident, rated Minnesota 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
201587,026750
201658,746540
2017156,072641
2018184,281882
2019140,040820
2020120,518980
2021334,537942
2022221,9491221
2023485,0461552

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 1, 202342.221,324208,803
Sep 17, 202141.815,619192,437
Jun 14, 201733.07,23949,901
Oct 10, 20234.513,61236,346
Aug 3, 202216.08,61133,554

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.