Jerome County power outages

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

Jerome County, Idaho had 2 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.46 times the US outage time per person and 0.95 times the Idaho rate. It ranks 17 of 35 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.2major outages per year
1 of 9years with a major outage
9 hrslongest major outage
Jul, Febhardest months

July and February made up 31% of this county's outage time. The largest outage on record began Jul 15, 2017, reached 8,971 customers, and left at least 200 customers out for 5.2 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
25K
50K
75K
100K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20151,33850
201615,970190
201786,459220
201817,176230
201926,790220
202025,893230
202115,433172
202245,145390
202328,858210

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
Jul 15, 20175.28,97131,073
Feb 23, 20177.03,63321,666
Jan 8, 20173.08,87612,356
Nov 24, 20192.85,01710,296
Oct 30, 20172.53,6499,122

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.