Cherokee County power outages

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

Cherokee County, Iowa had no major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.14 times the US outage time per person and 0.16 times the Iowa rate. It ranks 87 of 97 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.0major outages per year
0 of 9years with a major outage
Nonelongest major outage
Jun, Dechardest months

June and December made up 56% of this county's outage time. The largest outage on record began Jun 19, 2021, reached 1,152 customers, and left at least 200 customers out for 7.5 hours.

Outage time per resident, rated Iowa counties
MostLeast

Outage impact by year

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

0
5K
10K
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2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201532310
20166,61580
20172,95270
20187,240100
201999230
20201,67450
202111,36350
20223,22820
202357810

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Jun 19, 20217.51,1526,613
Dec 26, 20163.52,3794,319
Jun 18, 20222.81,0092,631
Aug 27, 20212.28781,975
Jul 11, 20184.54101,841

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.