PowerOutageHistory
Reliability Grade
A
Top tier
2015-2025
Indiana

Boone CountyPower Outage History

20152025 · Indiana
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What this grade means

Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.

Takeaway
Low outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide95th pct
In Indiana#4 of 91
See full Indiana rankings →
Total events
99
Recorded 2015–2025
Avg duration
2.5 hrs
Per outage event
Longest outage
16 hrs
Single worst event on record
Customers served
42,263
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 1, 20179 hrs4,769 (11%)Thunderstorm Wind
Apr 4, 20185 hrs4,467 (11%)Unnamed event
Jul 11, 201716 hrs4,394 (10%)Thunderstorm Wind
Mar 25, 2019<1 hr3,920 (9%)Unnamed event
Sep 12, 20162 hrs3,909 (9%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Boone County, Indiana that day.

Over the 11 years from 2015 to 2025, Boone County recorded 99 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Boone County started March 1, 2017 (Thunderstorm Wind), lasting 9 hours and leaving up to 4,769 customers without power (11% of the county) at its peak.

March has historically been the worst month for outages in Boone County, with 14 events recorded during that month across the dataset.

Based on this history, Boone County earns a Reliability Grade of A, placing it in the 95th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Indiana

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

CountyGradeNational percentile
Jasper CountyA94th
Daviess CountyA95th
Cass CountyA96th
Miami CountyA92nd
Hancock CountyA92nd

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 Boone County?

Between 2015 and 2025, Boone County recorded 99 outage events, averaging 2.5 hours each.

What is Boone County's reliability grade?

Boone County has a Reliability Grade of A, in the 95th national percentile.

What was the worst power outage in Boone County?

The worst outage on record started March 1, 2017 (Thunderstorm Wind), lasting 9 hours and affecting up to 4,769 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.