PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Michigan

Gladwin 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
Nationwide8th pct
In Michigan#64 of 82
See full Michigan rankings →
Total events
776
Recorded 2014–2025
Avg duration
4.8 hrs
Per outage event
Longest outage
88 hrs
Single worst event on record
Customers served
22,286
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 27, 202454 hrs9,790 (44%)Thunderstorm Wind
Aug 29, 201871 hrs8,161 (37%)Thunderstorm Wind
Feb 21, 20233 hrs8,005 (36%)Unnamed event
May 25, 20224 hrs7,972 (36%)Unnamed event
Sep 21, 20178 hrs7,891 (35%)Unnamed event

Was There an Outage on a Specific Date?

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

Over the 12 years from 2014 to 2025, Gladwin County recorded 776 distinct power outage events, averaging 4.8 hours per event.

The single worst outage on record in Gladwin County started August 27, 2024 (Thunderstorm Wind), lasting 54 hours and leaving up to 9,790 customers without power (44% of the county) at its peak.

July has historically been the worst month for outages in Gladwin County, with 92 events recorded during that month across the dataset.

Based on this history, Gladwin County earns a Reliability Grade of F, placing it in the 8th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Michigan

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

CountyGradeNational percentile
Livingston CountyF8th
Sanilac CountyF8th
Cass CountyF9th
Hillsdale CountyF7th
Lake CountyF7th

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 Gladwin County?

Between 2014 and 2025, Gladwin County recorded 776 outage events, averaging 4.8 hours each.

What is Gladwin County's reliability grade?

Gladwin County has a Reliability Grade of F, in the 8th national percentile.

What was the worst power outage in Gladwin County?

The worst outage on record started August 27, 2024 (Thunderstorm Wind), lasting 54 hours and affecting up to 9,790 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.