– 0% of Jackson out 0 customers out in Kansas

Power outage history

Jackson County Kansas

21hours

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

1st most of 81 in Kansas 3.2× the national median

Worst outage on record Jun 2, 2018 100% of customers out · 90% back in 2.3 days
Hours without power, average customer per year 21h / yr State average 3.0 h · national median 6.6 h
Major outages a year 15.4 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 1hours Median across major outages, from the peak
Longest single outage 2.7days Jun 2, 2018, over 1% of customers out
Outage hours on storm days 8% Share falling on days with a NOAA storm report here
Worst year 2018 6.4 days without power, average customer
Electricity customers 6,676 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 Jackson'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

2018 was the worst well-recorded year, at 6.4 days for the average customer. Hatched years have a thin record and are left out of the averages.

Jackson, hours without power per customer

JacksonUS median countyKansas average
0 5 10 15 20 1.5 ’15 0.9 ’16 5.3 ’17 153 ’18 3.2 ’19 2.4 ’20 3.2 ’21 2.0 ’22 2.3 ’23 2.4 ’24 1.9 ’25 US 6.6 KS 3.0

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
Jun 2, 2018 No storm report 6,676 100% 2.7 d 2.3 d 250k
Aug 28, 2018 No storm report 6,676 100% 39 h 24 h 93k
Jun 26, 2018 No storm report 6,676 100% 25 h 15 h 58k
May 2, 2018 No storm report 6,676 100% 23 h 11 h 34k
Oct 7, 2018 No storm report 3,338 50% 28 h 1.5 h 26k
Nov 25, 2018 Winter storm 4,158 62% 17 h 8.5 h 25k
Jul 14, 2018 No storm report 6,593 99% 9.5 h 2.5 h 21k
Jun 11, 2018 Thunderstorms 3,358 50% 11 h 3.5 h 13k
Jul 2, 2018 No storm report 5,682 85% 2.8 h 2.0 h 12k
Jun 19, 2018 No storm report 6,676 100% 7.2 h 3.2 h 12k
Aug 19, 2018 No storm report 2,704 41% 13 h 3.0 h 11k
Aug 7, 2018 No storm report 5,276 79% 8.2 h 2.2 h 10k

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 Jackson from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.

  • No storm on record 92%
  • Thunderstorms 4.8%
  • Winter storm 2.8%

Who keeps the lights on

Utilities serving Jackson

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Evergy Kansas Central, Inc Investor Owned 126 80 1.17 14.6 344k
Bluestem Electric Coop Inc KS – – – 16.6 70k
Nemaha-Marshall E C A, Inc KS 181 181 1.29 14.1 38k
Brown-Atchison E C A Inc KS – – – 14.1 31k
City of Holton KS – – – 9.4 19k
FreeState Electric Coop Cooperative 335 327 – 17.8 18k

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 Kansas

Where it is darkest

Hours / yr64+

All Kansas 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 6,676 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 →