Bernalillo County power outages

New Mexico outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Bernalillo County, New Mexico had 9 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.28 times the US outage time per person and 0.74 times the New Mexico rate. It ranks 16 of 20 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.0major outages per year
5 of 9years with a major outage
81 hrslongest major outage
Sep, Aughardest months

September and August made up 34% of this county's outage time. The largest outage on record began Sep 8, 2020, reached 14,590 customers, and left at least 200 customers out for 79.0 hours.

Outage time per resident, rated New Mexico counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015200,360930
2016615,6811621
2017571,5441320
2018496,1641911
2019415,9901780
2020612,5671482
2021443,2311302
2022403,0071600
2023446,7641703

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Sep 8, 202079.014,590383,662
Feb 2, 20176.2117,576234,418
Aug 8, 20167.856,811179,191
Sep 12, 20163.042,461103,474
Feb 26, 202326.533,04984,269

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.