Beaver CountyPower Outage History
What this grade means
Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 28, 2018 | 2 hrs | 2,709 (27%) | Thunderstorm Wind |
| Aug 1, 2021 | 4 hrs | 2,185 (22%) | Unnamed event |
| Feb 16, 2021 | 3 hrs | 2,081 (21%) | Winter Storm Uri |
| Jun 25, 2018 | 9 hrs | 1,976 (20%) | Thunderstorm Wind |
| Feb 18, 2018 | 4 hrs | 1,932 (20%) | Unnamed event |
Was There an Outage on a Specific Date?
Pick a date to see whether a power outage was recorded for Beaver County, Oklahoma that day.
Over the 9 years from 2017 to 2025, Beaver County recorded 586 distinct power outage events, averaging 2.5 hours per event.
The single worst outage on record in Beaver County started July 28, 2018 (Thunderstorm Wind), lasting 2 hours and leaving up to 2,709 customers without power (27% of the county) at its peak.
June has historically been the worst month for outages in Beaver County, with 88 events recorded during that month across the dataset.
Based on this history, Beaver County earns a Reliability Grade of B, placing it in the 67th percentile nationally for grid reliability (higher percentile = more reliable).
Similar counties in Oklahoma
Counties with the closest reliability grade and national percentile to Beaver County.
| County | Grade | National percentile |
|---|---|---|
| Cleveland County | B | 67th |
| Washington County | B | 67th |
| Cimarron County | B | 66th |
| Stephens County | B | 69th |
| Woodward County | B | 64th |
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 Beaver County?
Between 2017 and 2025, Beaver County recorded 586 outage events, averaging 2.5 hours each.
What is Beaver County's reliability grade?
Beaver County has a Reliability Grade of B, in the 67th national percentile.
What was the worst power outage in Beaver County?
The worst outage on record started July 28, 2018 (Thunderstorm Wind), lasting 2 hours and affecting up to 2,709 customers.