PowerOutageHistory
DReliability Grade

Hickman CountyPower Outage History

20152025 · Kentucky

Worse than average — more frequent or longer outages than most counties.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide24th pct
In Kentucky27th pct
Total events
537
Avg duration
2.2 hrs
Longest outage
69 hrs
Customers served
4,235
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 27, 20214 hrs2,761 (65%)Strong Wind
Jan 8, 20215 hrs2,760 (65%)Unnamed event
Jan 14, 20215 hrs2,759 (65%)Unnamed event
Jan 25, 2021<1 hr2,759 (65%)Unnamed event
Oct 18, 20204 hrs2,759 (65%)Dense Fog

Over the 11 years from 2015 to 2025, Hickman County recorded 537 distinct power outage events, averaging 2.2 hours per event.

The single worst outage on record in Hickman County started March 27, 2021 (Strong Wind), lasting 4 hours and leaving up to 2,761 customers without power (65% of the county) at its peak.

June has historically been the worst month for outages in Hickman County, with 71 events recorded during that month across the dataset.

Based on this history, Hickman County earns a Reliability Grade of D, placing it in the 24th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Hickman County's outage profile

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Outage-prep kit

See our outage-prep guides.

Similar counties in Kentucky

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

CountyGradeNational percentile
Powell CountyD25th
Metcalfe CountyD24th
Rowan CountyD25th
Fleming CountyD26th
Bath CountyD23rd

Most reliable counties in Kentucky

The top 3 counties in Kentucky by reliability grade and percentile.

CountyGradeNational percentile
Taylor CountyA96th
Webster CountyA92nd
Green CountyA91st

Least reliable counties in Kentucky

The bottom 3 counties in Kentucky by reliability grade and percentile.

CountyGradeNational percentile
Leslie CountyF0th
Lawrence CountyF1st
Knott CountyF2nd

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.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Hickman County?

Between 2015 and 2025, Hickman County recorded 537 outage events, averaging 2.2 hours each.

What is Hickman County's reliability grade?

Hickman County has a Reliability Grade of D, in the 24th national percentile.

What was the worst power outage in Hickman County?

The worst outage on record started March 27, 2021 (Strong Wind), lasting 4 hours and affecting up to 2,761 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.