– 0% of Benzie out 0 customers out in Michigan

Power outage history

Benzie County Michigan

13hours

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

44th most of 83 in Michigan 2.0× the national median

Worst outage on record Dec 16, 2021 52% of customers out · 90% back in 2.2 days
Hours without power, average customer per year 13h / yr State average 13 h · national median 6.6 h
Major outages a year 5.0 Peaks over 10% of customers or 50,000 customers
Typical time to restore 90% 3hours Median across major outages, from the peak
Longest single outage 2.7days Dec 16, 2021, over 1% of customers out
Outage hours on storm days 37% Share falling on days with a NOAA storm report here
Worst year 2021 24 hours without power, average customer
Electricity customers 9,545 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 Benzie'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

2021 was the worst well-recorded year, at 24 hours for the average customer. Hatched years have a thin record and are left out of the averages.

Benzie, hours without power per customer

BenzieUS median countyMichigan average
0 10 20 30 11 ’15 2.8 ’16 12 ’17 9.8 ’18 12 ’19 16 ’20 24 ’21 14 ’22 5.6 ’23 4.6 ’24 19 ’25 MI 13 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
Dec 16, 2021 Windstorm 4,936 52% 2.7 d 2.2 d 138k
Dec 29, 2025 Winter storm 4,310 45% 48 h 32 h 78k
Nov 5, 2022 No storm report 2,404 25% 45 h 19 h 50k
Jun 10, 2020 Tropical Storm Cristobal 2,888 30% 2.5 d 43 h 49k
Oct 17, 2022 No storm report 2,397 25% 2.0 d 24 h 48k
Dec 24, 2015 Windstorm 3,763 39% 41 h 21 h 43k
Oct 16, 2019 No storm report 3,960 41% 21 h 5.0 h 39k
Mar 20, 2025 No storm report 4,281 45% 13 h 15 h 39k
Jul 7, 2017 No storm report 9,545 100% 8.2 h 8.2 h 37k
May 24, 2017 No storm report 9,145 96% 6.0 h 5.5 h 28k
Jul 18, 2020 No storm report 3,043 32% 26 h 5.0 h 26k
May 31, 2018 Tropical Storm Alberto 5,081 53% 8.5 h 5.0 h 21k

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 +6h 90% by +20h

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

  • No storm on record 63%
  • Windstorm 15%
  • Winter storm 11%
  • Tropical storm 7.6%
  • Thunderstorms 2.8%

Who keeps the lights on

Utilities serving Benzie

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

Utility Type Outage min / yr Excl. major storms Outages / yr Residential ¢/kWh Customers
Consumers Energy Co Investor Owned 820 164 1.40 20.7 1.7M
Cherryland Electric Coop Inc Cooperative 100 68 0.87 17.3 36k
Wolverine Power Supply Coop Cooperative – – – – –

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 Michigan

Where it is darkest

Hours / yr64+

All Michigan 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 9,545 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 →