PowerOutageHistory
CReliability Grade

Switzerland CountyPower Outage History

20142025 · Indiana

Average — typical outage frequency and duration nationally.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide51st pct
In Indiana33rd pct
Total events
396
Avg duration
2.5 hrs
Longest outage
37 hrs
Customers served
4,722
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 2, 20203 hrs2,383 (50%)Unnamed event
Jun 19, 202127 hrs2,363 (50%)Hail
May 12, 20201 hrs2,210 (47%)Unnamed event
Apr 9, 202037 hrs1,708 (36%)Hail
Mar 20, 202518 hrs1,426 (30%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Switzerland County recorded 396 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Switzerland County started April 2, 2020, lasting 3 hours and leaving up to 2,383 customers without power (50% of the county) at its peak.

July has historically been the worst month for outages in Switzerland County, with 56 events recorded during that month across the dataset.

Based on this history, Switzerland County earns a Reliability Grade of C, placing it in the 51st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Switzerland County's outage profile

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Outage-prep kit

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Similar counties in Indiana

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

CountyGradeNational percentile
Randolph CountyC51st
Blackford CountyC52nd
Lake CountyC52nd
Bartholomew CountyC51st
Sullivan CountyC53rd

Most reliable counties in Indiana

The top 3 counties in Indiana by reliability grade and percentile.

CountyGradeNational percentile
Cass CountyA96th
Daviess CountyA95th
Boone CountyA95th

Least reliable counties in Indiana

The bottom 3 counties in Indiana by reliability grade and percentile.

CountyGradeNational percentile
Brown CountyF9th
Owen CountyF12th
Crawford CountyF14th

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 Switzerland County?

Between 2014 and 2025, Switzerland County recorded 396 outage events, averaging 2.5 hours each.

What is Switzerland County's reliability grade?

Switzerland County has a Reliability Grade of C, in the 51st national percentile.

What was the worst power outage in Switzerland County?

The worst outage on record started April 2, 2020, lasting 3 hours and affecting up to 2,383 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.