PowerOutageHistory
Reliability Grade
B
Better than average
2015-2025
New Mexico

San Miguel CountyPower Outage History

20152025 · New Mexico
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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.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide80th pct
In New Mexico#14 of 28
See full New Mexico rankings →
Total events
188
Recorded 2015–2025
Avg duration
2.0 hrs
Per outage event
Longest outage
18 hrs
Single worst event on record
Customers served
20,685
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 8, 2016<1 hr12,058 (58%)Thunderstorm Wind
Mar 20, 20194 hrs8,265 (40%)Unnamed event
Mar 5, 20191 hrs8,185 (40%)Unnamed event
Nov 4, 202418 hrs6,089 (29%)High Wind
Oct 12, 2019<1 hr5,942 (29%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for San Miguel County, New Mexico that day.

Over the 11 years from 2015 to 2025, San Miguel County recorded 188 distinct power outage events, averaging 2.0 hours per event.

The single worst outage on record in San Miguel County started August 8, 2016 (Thunderstorm Wind), lasting less than 1 hour and leaving up to 12,058 customers without power (58% of the county) at its peak.

July has historically been the worst month for outages in San Miguel County, with 30 events recorded during that month across the dataset.

Based on this history, San Miguel County earns a Reliability Grade of B, placing it in the 80th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in New Mexico

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

CountyGradeNational percentile
Otero CountyA80th
Quay CountyB79th
San Juan CountyA83rd
Curry CountyB77th
Bernalillo CountyA83rd

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.

FAQ

How often does power go out in San Miguel County?

Between 2015 and 2025, San Miguel County recorded 188 outage events, averaging 2.0 hours each.

What is San Miguel County's reliability grade?

San Miguel County has a Reliability Grade of B, in the 80th national percentile.

What was the worst power outage in San Miguel County?

The worst outage on record started August 8, 2016 (Thunderstorm Wind), lasting less than 1 hour and affecting up to 12,058 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.