PowerOutageHistory
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Hancock County Power Outage History

20142025 · Indiana

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

Total events
204
Avg duration
2.6 hrs
Longest outage
20 hrs
National percentile
92nd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 21, 20230 hrs3,694 (8%)Unnamed event
Dec 11, 20213 hrs3,583 (8%)Unnamed event
Mar 15, 20214 hrs3,282 (7%)Winter Weather
Jun 23, 20169 hrs3,215 (7%)Thunderstorm Wind
Jun 7, 20181 hrs2,958 (7%)Unnamed event

Over the 12 years from 2014 to 2025, Hancock County recorded 204 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Hancock County started March 21, 2023, lasting 0 hours and leaving up to 3,694 customers without power (8% of the county) at its peak.

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

Based on this history, Hancock County earns a Reliability Grade of A, placing it in the 92nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Hancock 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 Hancock County.

CountyGradeNational percentile
Miami CountyA92nd
Wayne CountyA91st
Jasper CountyA94th
Boone CountyA95th
Daviess CountyA95th

FAQ

How often does power go out in Hancock County?

Between 2014 and 2025, Hancock County recorded 204 outage events, averaging 2.6 hours each.

What is Hancock County's reliability grade?

Hancock County has a Reliability Grade of A, in the 92nd national percentile.

What was the worst power outage in Hancock County?

The worst outage on record started March 21, 2023, lasting 0 hours and affecting up to 3,694 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.