– 0% of Daviess out 0 customers out in Kentucky

Power outage history

Daviess County Kentucky

2.7hours

without power for the average customer in a typical year, 2018–2025

111th most of 119 in Kentucky 58% below the national median

Worst outage on record Mar 3, 2023 21% of customers out · 90% back in 44 hours
Hours without power, average customer per year 2.7h / yr State average 7.7 h · national median 6.6 h
Major outages a year 1.3 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 6hours Median across major outages, from the peak
Longest single outage 2.8days Mar 3, 2023, over 1% of customers out
Outage hours on storm days 79% Share falling on days with a NOAA storm report here
Worst year 2023 8.9 hours without power, average customer
Electricity customers 52,705 ORNL customer model · 8 well-covered years

Every day since 2015

Eleven years, one night at a time

Each cell is a day. The brighter it is, the larger the share of Daviess's customers who were without power at that day's worst moment.

20152016201720182019202020212022202320242025
0%100% of customers out

Year by year

Hours in the dark, per customer

2023 was the worst well-recorded year, at 8.9 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Daviess, hours without power per customer

DaviessUS median countyKentucky average
0 2 4 6 8 10 0.2 ’15 1.8 ’16 0.7 ’17 1.8 ’18 1.5 ’19 0.6 ’20 1.0 ’21 2.0 ’22 8.9 ’23 3.0 ’24 3.0 ’25 KY 7.7 US 6.6

The record

The biggest outages since 2015

Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.

Began Storm Peak out Share Lasted 90% restored Customer-hours
Mar 3, 2023 Windstorm 10,998 21% 2.8 d 44 h 236k
Jun 29, 2023 Thunderstorms 5,013 10% 32 h 30 h 67k
May 8, 2024 Tornadoes 6,526 12% 15 h 14 h 38k
Jul 8, 2016 Thunderstorms 4,120 8% 27 h 26 h 37k
Nov 14, 2018 Winter storm 2,898 6% 22 h 19 h 30k
Oct 26, 2019 Tropical Storm Olga 3,625 7% 19 h 19 h 26k
Jun 30, 2023 Thunderstorms 2,423 5% 13 h – 22k
Feb 10, 2021 Winter storm 2,151 4% 20 h – 21k
Feb 27, 2023 Windstorm 2,063 4% 17 h – 19k
Jul 8, 2022 No storm report 15,947 30% 1.5 h 48 min 18k
Mar 30, 2025 Thunderstorms 5,817 11% 8.5 h 8.0 h 17k
Jun 25, 2023 Thunderstorms 5,799 11% 8.2 h 7.5 h 16k

After the peak

How fast the lights come back

Each line is one major outage, from its peak. The amber line is the typical path.

0% 25% 50% 75% 100% peak+24h+48h+72h+96h half back by +4h 90% by +12h

When it happens

The outage clock

Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.

00061218 Jan inside

What was happening

Weather behind the outages

Each outage is matched to NOAA storm reports for Daviess from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • Windstorm 35%
  • Thunderstorms 25%
  • No storm on record 21%
  • Winter storm 7.1%
  • Tornadoes 4.9%
  • Tropical storm 3.4%
  • Ice storm 2.2%
  • Heat 1.4%

Who keeps the lights on

Utilities serving Daviess

As each utility reports to the Energy Information Administration for its whole Kentucky territory, not this county alone. Outage minutes include major storm days.

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Kentucky Utilities Co Investor Owned 197 89 1.14 11.9 454k
Kenergy Corp Cooperative 691 155 3.28 16.3 48k
City of Owensboro Municipal 87 87 1.14 13.4 23k

EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.

Next door

Neighbouring counties

Across Kentucky

Where it is darkest

Hours / yr64+

All Kentucky counties →

About these numbers

Notes

Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 52,705 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →