Scott County power outages

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

Scott County, Iowa had 13 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.16 times the US outage time per person and 1.36 times the Iowa rate. It ranks 12 of 97 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.4major outages per year
8 of 9years with a major outage
155 hrslongest major outage
Aug, Octhardest months

August and October made up 84% of this county's outage time. The largest outage on record began Aug 10, 2020, reached 56,299 customers, and left at least 200 customers out for 154.8 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
1M
2M
3M
4M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201572,584411
2016212,126702
2017155,003613
201866,646570
2019130,915821
20203,636,614752
202187,499591
202241,681461
202389,901532

When outages hit

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

0%
25%
50%
75%
100%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 10, 2020154.856,2993,526,642
Oct 7, 201626.516,30689,630
Mar 7, 201729.010,80657,460
Mar 25, 202316.27,95236,133
Jun 16, 201711.57,80033,468

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.