PowerOutageHistory
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Boone County Power Outage History

20152025 · Indiana

Top 20% most reliable nationally — infrequent, short outages. How grades are calculated

Total events
99
Avg duration
2.5 hrs
Longest outage
16 hrs
National percentile
95th

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, 20190 hrs3,920 (9%)Unnamed event
Sep 12, 20162 hrs3,909 (9%)Unnamed event

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).

Sized for Boone 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 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

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.

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.