PowerOutageHistory
B

San Miguel County Power Outage History

20152025 · New Mexico

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
188
Avg duration
2.0 hrs
Longest outage
18 hrs
National percentile
80th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 8, 20161 hrs12,058 (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, 20190 hrs5,942 (29%)Unnamed event

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 1 hours 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).

Sized for San Miguel County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

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

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 1 hours and affecting up to 12,058 customers.

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.