PowerOutageHistory
B

Daviess County Power Outage History

20152025 · Kentucky

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

Total events
565
Avg duration
1.9 hrs
Longest outage
71 hrs
National percentile
75th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 9, 20222 hrs15,947 (30%)Excessive Heat
Mar 3, 202371 hrs10,998 (21%)High Wind
Mar 3, 20236 hrs10,916 (21%)High Wind
Apr 17, 20244 hrs9,558 (18%)Unnamed event
May 9, 202419 hrs6,526 (12%)Tornado

Over the 11 years from 2015 to 2025, Daviess County recorded 565 distinct power outage events, averaging 1.9 hours per event.

The single worst outage on record in Daviess County started July 9, 2022 (Excessive Heat), lasting 2 hours and leaving up to 15,947 customers without power (30% of the county) at its peak.

July has historically been the worst month for outages in Daviess County, with 73 events recorded during that month across the dataset.

Based on this history, Daviess County earns a Reliability Grade of B, placing it in the 75th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Daviess 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 Kentucky

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

CountyGradeNational percentile
Hardin CountyB76th
Boone CountyB76th
Breckinridge CountyB74th
Wolfe CountyB78th
Shelby CountyB79th

FAQ

How often does power go out in Daviess County?

Between 2015 and 2025, Daviess County recorded 565 outage events, averaging 1.9 hours each.

What is Daviess County's reliability grade?

Daviess County has a Reliability Grade of B, in the 75th national percentile.

What was the worst power outage in Daviess County?

The worst outage on record started July 9, 2022 (Excessive Heat), lasting 2 hours and affecting up to 15,947 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.