– 0% of Marinette out 0 customers out in Wisconsin

Power outage history

Marinette County Wisconsin

13hours

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

8th most of 72 in Wisconsin 1.9× the national median

Worst outage on record Apr 3, 2024 66% of customers out · 90% back in 2.4 days
Hours without power, average customer per year 13h / yr State average 3.5 h · national median 6.6 h
Major outages a year 2.9 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 5hours Median across major outages, from the peak
Longest single outage 4.6days Apr 2, 2024, over 1% of customers out
Outage hours on storm days 88% Share falling on days with a NOAA storm report here
Worst year 2024 29 hours without power, average customer
Electricity customers 29,899 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 Marinette'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

2024 was the worst well-recorded year, at 29 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Marinette, hours without power per customer

MarinetteUS median countyWisconsin average
0 10 20 30 40 5.6 ’15 2.7 ’16 20 ’17 2.4 ’18 9.1 ’19 3.0 ’20 11 ’21 22 ’22 3.1 ’23 29 ’24 21 ’25 US 6.6 WI 3.5

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
Apr 2, 2024 Winter storm 19,800 66% 4.6 d 2.4 d 786k
Mar 30, 2025 Ice storm 8,936 30% 4.4 d 3.1 d 459k
Jun 11, 2017 Thunderstorms 16,826 56% 3.3 d 2.3 d 413k
Jun 15, 2022 Tornadoes 7,972 27% 3.1 d 2.2 d 314k
Mar 23, 2022 Winter storm 9,380 31% 3.2 d 2.5 d 285k
Dec 16, 2021 Windstorm 5,881 20% 2.3 d 2.0 h 119k
Dec 1, 2019 Winter storm 7,876 26% 35 h 22 h 84k
Dec 11, 2021 Winter storm 6,376 21% 39 h 28 h 80k
Jul 19, 2019 Thunderstorms 4,801 16% 20 h 7.8 h 70k
Mar 7, 2017 No storm report 5,939 20% 31 h 14 h 57k
Jul 27, 2021 Thunderstorms 3,387 11% 38 h 38 h 48k
Jul 18, 2017 Thunderstorms 6,376 21% 11 h 5.8 h 44k

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 +12h 90% by +46h

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

  • Winter storm 48%
  • Ice storm 17%
  • No storm on record 12%
  • Tornadoes 11%
  • Thunderstorms 7.5%
  • Windstorm 4.3%

Who keeps the lights on

Utilities serving Marinette

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Wisconsin Electric Power Co Investor Owned 185 93 0.90 20.5 1.1M
Wisconsin Public Service Corp Investor Owned 630 107 1.44 17.2 416k
Oconto Electric Cooperative WI 1,885 – 3.13 13.6 94k

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 Wisconsin

Where it is darkest

Hours / yr64+

All Wisconsin 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 29,899 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 →