Allen 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 |
|---|---|---|---|
| Jun 14, 2022 | 94 hrs | 31,766 (17%) | Hail |
| Jun 27, 2015 | 11 hrs | 30,226 (16%) | Thunderstorm Wind |
| Jun 27, 2015 | 35 hrs | 26,907 (14%) | Thunderstorm Wind |
| Jul 6, 2022 | 41 hrs | 18,789 (10%) | Thunderstorm Wind |
| Jun 10, 2020 | 48 hrs | 13,222 (7%) | Thunderstorm Wind |
Was There an Outage on a Specific Date?
Pick a date to see whether a power outage was recorded for Allen County, Indiana that day.
Over the 12 years from 2014 to 2025, Allen County recorded 1,317 distinct power outage events, averaging 2.6 hours per event.
The single worst outage on record in Allen County started June 14, 2022 (Hail), lasting 94 hours and leaving up to 31,766 customers without power (17% of the county) at its peak.
June has historically been the worst month for outages in Allen County, with 155 events recorded during that month across the dataset.
Based on this history, Allen County earns a Reliability Grade of B, placing it in the 60th percentile nationally for grid reliability (higher percentile = more reliable).
Similar counties in Indiana
Counties with the closest reliability grade and national percentile to Allen County.
| County | Grade | National percentile |
|---|---|---|
| Rush County | B | 60th |
| Union County | C | 60th |
| Dearborn County | B | 61st |
| Greene County | B | 61st |
| Floyd County | C | 59th |
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 Allen County?
Between 2014 and 2025, Allen County recorded 1,317 outage events, averaging 2.6 hours each.
What is Allen County's reliability grade?
Allen County has a Reliability Grade of B, in the 60th national percentile.
What was the worst power outage in Allen County?
The worst outage on record started June 14, 2022 (Hail), lasting 94 hours and affecting up to 31,766 customers.