PowerOutageHistory
BReliability Grade

Ida CountyPower Outage History

20152025 · Iowa

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.

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Reliability Rank
Fuller bar = more reliable
Nationwide62nd pct
In Iowa#56 of 99
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Total events
235
Avg duration
2.4 hrs
Longest outage
30 hrs
Customers served
3,259
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 13, 202214 hrs1,966 (60%)Unnamed event
Mar 19, 202530 hrs1,438 (44%)Thunderstorm Wind
May 30, 20229 hrs1,314 (40%)Thunderstorm Wind
May 8, 20242 hrs1,243 (38%)Unnamed event
Oct 12, 2018<1 hr1,087 (33%)Unnamed event

Over the 11 years from 2015 to 2025, Ida County recorded 235 distinct power outage events, averaging 2.4 hours per event.

The single worst outage on record in Ida County started March 13, 2022, lasting 14 hours and leaving up to 1,966 customers without power (60% of the county) at its peak.

August has historically been the worst month for outages in Ida County, with 30 events recorded during that month across the dataset.

Based on this history, Ida County earns a Reliability Grade of B, placing it in the 62nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Ida County's outage profile

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Similar counties in Iowa

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

CountyGradeNational percentile
Wright CountyB62nd
Harrison CountyB61st
Lee CountyB61st
Des Moines CountyB63rd
Franklin CountyB61st

Most reliable counties in Iowa

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

CountyGradeNational percentile
Clay CountyA97th
Emmet CountyA95th
Bremer CountyA94th

Least reliable counties in Iowa

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

CountyGradeNational percentile
Marshall CountyF6th
Tama CountyF12th
Jasper 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.

FAQ

How often does power go out in Ida County?

Between 2015 and 2025, Ida County recorded 235 outage events, averaging 2.4 hours each.

What is Ida County's reliability grade?

Ida County has a Reliability Grade of B, in the 62nd national percentile.

What was the worst power outage in Ida County?

The worst outage on record started March 13, 2022, lasting 14 hours and affecting up to 1,966 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.