PowerOutageHistory
Reliability Grade
B
Better than average
2019-2025
South Dakota

Beadle CountyPower Outage History

20192025 · South Dakota
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What this grade means

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide78th pct
In South Dakota#40 of 65
See full South Dakota rankings →
Total events
91
Recorded 2019–2025
Avg duration
3.8 hrs
Per outage event
Longest outage
57 hrs
Single worst event on record
Customers served
13,999
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jan 13, 20233 hrs7,861 (56%)Drought
Jun 18, 20207 hrs7,612 (54%)Flood
May 12, 202239 hrs6,956 (50%)Flood
Jul 23, 20257 hrs6,410 (46%)Thunderstorm Wind
Jul 5, 202236 hrs5,082 (36%)Flood

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Beadle County, South Dakota that day.

Over the 7 years from 2019 to 2025, Beadle County recorded 91 distinct power outage events, averaging 3.8 hours per event.

The single worst outage on record in Beadle County started January 13, 2023 (Drought), lasting 3 hours and leaving up to 7,861 customers without power (56% of the county) at its peak.

May has historically been the worst month for outages in Beadle County, with 20 events recorded during that month across the dataset.

Based on this history, Beadle County earns a Reliability Grade of B, placing it in the 78th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in South Dakota

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

CountyGradeNational percentile
Hyde CountyB78th
Lawrence CountyB77th
Faulk CountyB79th
Todd CountyB77th
Brule CountyB80th

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.

FAQ

How often does power go out in Beadle County?

Between 2019 and 2025, Beadle County recorded 91 outage events, averaging 3.8 hours each.

What is Beadle County's reliability grade?

Beadle County has a Reliability Grade of B, in the 78th national percentile.

What was the worst power outage in Beadle County?

The worst outage on record started January 13, 2023 (Drought), lasting 3 hours and affecting up to 7,861 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.