Lemhi County power outages

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

This county is not rated. Its numbers may not reflect what residents experienced.

Lemhi County, Idaho had no major outages from 2015 to 2023

Not rated

We show this record but do not rank it because the history is short, the population is very small, or customer counts look too high for the population. Treat these numbers with caution. Data confidence: Low, with 9 years of records.

0.0major outages per year
0 of 9years with a major outage
Nonelongest major outage
Aug, Octhardest months

August and October made up 46% of this county's outage time. The largest outage on record began Aug 5, 2020, reached 6,839 customers, and left at least 200 customers out for 4.8 hours.

Outage time per resident, rated Idaho counties
MostLeast

Outage impact by year

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

0
20K
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2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201510,68350
201641,813130
201716,622210
201831,358160
201925,170100
202072,009240
202111,81490
202236,998130
202321,452120

When outages hit

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

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10%
20%
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40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 5, 20204.86,83920,023
Apr 19, 20227.02,17914,892
Oct 6, 20204.55,09414,795
Aug 5, 20167.21,94914,130
Aug 2, 20192.24,99211,232

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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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.