Calhoun CountyPower Outage History
2014–2025 · West Virginia
Bottom 20% least reliable nationally — frequent and/or long outages.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Apr 6, 2020 | 1 hrs | 4,422 (99%) | Unnamed event |
| Dec 19, 2025 | 67 hrs | 4,334 (97%) | Heavy Snow |
| Mar 5, 2015 | 39 hrs | 3,524 (79%) | Heavy Snow |
| Mar 6, 2015 | 34 hrs | 3,428 (77%) | Heavy Snow |
| Jun 14, 2022 | 69 hrs | 3,170 (71%) | Unnamed event |
Over the 12 years from 2014 to 2025, Calhoun County recorded 1,209 distinct power outage events, averaging 4.8 hours per event.
The single worst outage on record in Calhoun County started April 6, 2020, lasting 1 hours and leaving up to 4,422 customers without power (99% of the county) at its peak.
June has historically been the worst month for outages in Calhoun County, with 158 events recorded during that month across the dataset.
Based on this history, Calhoun County earns a Reliability Grade of F, placing it in the 1st percentile nationally for grid reliability (higher percentile = more reliable).
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Similar counties in West Virginia
Counties with the closest reliability grade and national percentile to Calhoun County.
| County | Grade | National percentile |
|---|---|---|
| Doddridge County | F | 1st |
| Mingo County | F | 1st |
| Ritchie County | F | 1st |
| Roane County | F | 1st |
| Boone County | F | 2nd |
Most reliable counties in West Virginia
The top 3 counties in West Virginia by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Berkeley County | A | 86th |
| Jefferson County | C | 53rd |
| Mineral County | D | 38th |
Least reliable counties in West Virginia
The bottom 3 counties in West Virginia by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Clay County | F | 0th |
| Lincoln County | F | 0th |
| Wayne County | F | 0th |
Most reliable counties nationally
The top 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | South Dakota | A | 100th |
| Clearwater County | Minnesota | A | 99th |
| Limestone County | Alabama | A | 99th |
Least reliable counties nationally
The bottom 3 counties nationally by reliability grade and percentile.
| County | State | Grade | National percentile |
|---|---|---|---|
| Clay County | West Virginia | F | 0th |
| Lincoln County | West Virginia | F | 0th |
| Cameron Parish | Louisiana | F | 0th |
FAQ
How often does power go out in Calhoun County?
Between 2014 and 2025, Calhoun County recorded 1,209 outage events, averaging 4.8 hours each.
What is Calhoun County's reliability grade?
Calhoun County has a Reliability Grade of F, in the 1st national percentile.
What was the worst power outage in Calhoun County?
The worst outage on record started April 6, 2020, lasting 1 hours and affecting up to 4,422 customers.