Guadalupe CountyPower Outage History
2017–2025 · New Mexico
Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| May 21, 2021 | 2 hrs | 477 (31%) | Drought |
| May 20, 2021 | 10 hrs | 477 (31%) | Drought |
| Dec 31, 2024 | 3 hrs | 467 (30%) | Unnamed event |
| Jul 15, 2024 | 2 hrs | 464 (30%) | Unnamed event |
| Jul 13, 2023 | 3 hrs | 462 (30%) | Thunderstorm Wind |
Over the 9 years from 2017 to 2025, Guadalupe County recorded 328 distinct power outage events, averaging 3.6 hours per event.
The single worst outage on record in Guadalupe County started May 21, 2021 (Drought), lasting 2 hours and leaving up to 477 customers without power (31% of the county) at its peak.
July has historically been the worst month for outages in Guadalupe County, with 57 events recorded during that month across the dataset.
Based on this history, Guadalupe County earns a Reliability Grade of C, placing it in the 48th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Guadalupe County's outage profile
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Read our mission →Similar counties in New Mexico
Counties with the closest reliability grade and national percentile to Guadalupe County.
| County | Grade | National percentile |
|---|---|---|
| Union County | C | 55th |
| Lincoln County | C | 55th |
| Catron County | D | 37th |
| Torrance County | D | 36th |
| Grant County | C | 59th |
Most reliable counties in New Mexico
The top 3 counties in New Mexico by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Sierra County | A | 99th |
| Socorro County | A | 98th |
| McKinley County | A | 97th |
Least reliable counties in New Mexico
The bottom 3 counties in New Mexico by reliability grade and percentile.
| County | Grade | National percentile |
|---|---|---|
| Rio Arriba County | D | 22nd |
| Torrance County | D | 36th |
| Catron County | D | 37th |
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 Guadalupe County?
Between 2017 and 2025, Guadalupe County recorded 328 outage events, averaging 3.6 hours each.
What is Guadalupe County's reliability grade?
Guadalupe County has a Reliability Grade of C, in the 48th national percentile.
What was the worst power outage in Guadalupe County?
The worst outage on record started May 21, 2021 (Drought), lasting 2 hours and affecting up to 477 customers.