PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Michigan

Jackson 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
Nationwide11th pct
In Michigan#56 of 82
See full Michigan rankings →
Total events
1,001
Recorded 2014–2025
Avg duration
4.3 hrs
Per outage event
Longest outage
123 hrs
Single worst event on record
Customers served
101,260
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Feb 23, 2023118 hrs47,981 (47%)Ice Storm
Feb 23, 20231 hrs42,970 (42%)Ice Storm
Aug 25, 2023109 hrs32,890 (32%)Thunderstorm Wind
Feb 23, 2023<1 hr32,511 (32%)Ice Storm
Aug 12, 20215 hrs22,974 (23%)Thunderstorm Wind

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Jackson County recorded 1,001 distinct power outage events, averaging 4.3 hours per event.

The single worst outage on record in Jackson County started February 23, 2023 (Ice Storm), lasting 118 hours and leaving up to 47,981 customers without power (47% of the county) at its peak.

June has historically been the worst month for outages in Jackson County, with 151 events recorded during that month across the dataset.

Based on this history, Jackson County earns a Reliability Grade of F, placing it in the 11th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Michigan

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

CountyGradeNational percentile
Berrien CountyF11th
Charlevoix CountyF10th
Washtenaw CountyF11th
St. Joseph CountyF10th
Emmet 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 Jackson County?

Between 2014 and 2025, Jackson County recorded 1,001 outage events, averaging 4.3 hours each.

What is Jackson County's reliability grade?

Jackson County has a Reliability Grade of F, in the 11th national percentile.

What was the worst power outage in Jackson County?

The worst outage on record started February 23, 2023 (Ice Storm), lasting 118 hours and affecting up to 47,981 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.