PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Michigan

Charlevoix CountyPower Outage History

20142025 · Michigan
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide10th pct
In Michigan#57 of 82
See full Michigan rankings →
Total events
754
Recorded 2014–2025
Avg duration
3.4 hrs
Per outage event
Longest outage
407 hrs
Single worst event on record
Customers served
19,983
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 29, 2025407 hrs12,108 (61%)Ice Storm
Dec 16, 202179 hrs8,363 (42%)High Wind
Dec 24, 201584 hrs5,698 (29%)Unnamed event
Jun 4, 20252 hrs5,467 (27%)Unnamed event
Sep 21, 201811 hrs4,515 (23%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Charlevoix County, Michigan that day.

Over the 12 years from 2014 to 2025, Charlevoix County recorded 754 distinct power outage events, averaging 3.4 hours per event.

The single worst outage on record in Charlevoix County started March 29, 2025 (Ice Storm), lasting 407 hours and leaving up to 12,108 customers without power (61% of the county) at its peak.

November has historically been the worst month for outages in Charlevoix County, with 95 events recorded during that month across the dataset.

Based on this history, Charlevoix County earns a Reliability Grade of F, placing it in the 10th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Michigan

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

CountyGradeNational percentile
St. Joseph CountyF10th
Emmet CountyF10th
Jackson CountyF11th
Berrien CountyF11th
Lenawee CountyF10th

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Charlevoix County?

Between 2014 and 2025, Charlevoix County recorded 754 outage events, averaging 3.4 hours each.

What is Charlevoix County's reliability grade?

Charlevoix County has a Reliability Grade of F, in the 10th national percentile.

What was the worst power outage in Charlevoix County?

The worst outage on record started March 29, 2025 (Ice Storm), lasting 407 hours and affecting up to 12,108 customers.

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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.