PowerOutageHistory
AReliability Grade

Hutchinson CountyPower Outage History

20192025 · South Dakota

Top 20% most reliable nationally — infrequent, short outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide90th pct
In South Dakota67th pct
Total events
134
Avg duration
2.2 hrs
Longest outage
23 hrs
Customers served
6,732
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 12, 202214 hrs2,702 (40%)Drought
Nov 30, 20253 hrs1,979 (29%)High Wind
Mar 15, 2025<1 hr1,367 (20%)Drought
Sep 8, 20203 hrs1,332 (20%)Unnamed event
Nov 7, 2023<1 hr973 (14%)Unnamed event

Over the 7 years from 2019 to 2025, Hutchinson County recorded 134 distinct power outage events, averaging 2.2 hours per event.

The single worst outage on record in Hutchinson County started May 12, 2022 (Drought), lasting 14 hours and leaving up to 2,702 customers without power (40% of the county) at its peak.

July has historically been the worst month for outages in Hutchinson County, with 23 events recorded during that month across the dataset.

Based on this history, Hutchinson County earns a Reliability Grade of A, placing it in the 90th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Hutchinson County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in South Dakota

Counties with the closest reliability grade and national percentile to Hutchinson County.

CountyGradeNational percentile
Douglas CountyA90th
Davison CountyA90th
Charles Mix CountyA90th
Brookings CountyA91st
Brown CountyA90th

Most reliable counties in South Dakota

The top 3 counties in South Dakota by reliability grade and percentile.

CountyGradeNational percentile
Clay CountyA100th
Codington CountyA98th
Tripp CountyA98th

Least reliable counties in South Dakota

The bottom 3 counties in South Dakota by reliability grade and percentile.

CountyGradeNational percentile
Harding CountyD21st
Perkins CountyD29th
Custer CountyD30th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Hutchinson County?

Between 2019 and 2025, Hutchinson County recorded 134 outage events, averaging 2.2 hours each.

What is Hutchinson County's reliability grade?

Hutchinson County has a Reliability Grade of A, in the 90th national percentile.

What was the worst power outage in Hutchinson County?

The worst outage on record started May 12, 2022 (Drought), lasting 14 hours and affecting up to 2,702 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.