PowerOutageHistory
B

Adams County Power Outage History

20142025 · Indiana

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
333
Avg duration
2.4 hrs
Longest outage
41 hrs
National percentile
77th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 16, 20191 hrs6,307 (43%)Thunderstorm Wind
Mar 31, 20236 hrs6,217 (42%)Unnamed event
Feb 26, 20201 hrs3,836 (26%)Winter Weather
Jan 3, 20233 hrs3,481 (24%)Unnamed event
Feb 25, 20232 hrs2,922 (20%)Unnamed event

Over the 12 years from 2014 to 2025, Adams County recorded 333 distinct power outage events, averaging 2.4 hours per event.

The single worst outage on record in Adams County started May 16, 2019 (Thunderstorm Wind), lasting 1 hours and leaving up to 6,307 customers without power (43% of the county) at its peak.

November has historically been the worst month for outages in Adams County, with 36 events recorded during that month across the dataset.

Based on this history, Adams County earns a Reliability Grade of B, placing it in the 77th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Adams 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 Adams County.

CountyGradeNational percentile
Parke CountyB77th
Spencer CountyB76th
Jay CountyB76th
Hendricks CountyB75th
Scott CountyB75th

FAQ

How often does power go out in Adams County?

Between 2014 and 2025, Adams County recorded 333 outage events, averaging 2.4 hours each.

What is Adams County's reliability grade?

Adams County has a Reliability Grade of B, in the 77th national percentile.

What was the worst power outage in Adams County?

The worst outage on record started May 16, 2019 (Thunderstorm Wind), lasting 1 hours and affecting up to 6,307 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.