Adams County power outages

Iowa outage history from 2016 to 2023, with the largest outages and a backup battery estimate.

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

Adams County, Iowa had 2 major outages from 2016 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 8 years of records.

0.2major outages per year
2 of 8years with a major outage
24 hrslongest major outage
Jul, Junhardest months

July and June made up 43% of this county's outage time. The largest outage on record began Jul 21, 2016, reached 1,444 customers, and left at least 200 customers out for 8.0 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
2.5K
5K
7.5K
10K
2016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20169,83571
20178,05281
20189,40080
20197,76790
20202,72290
20212,83850
20223,47970
20233,571110

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
Jul 21, 20168.01,4445,488
Jul 17, 201723.52145,029
Aug 28, 20186.55563,605
Jun 30, 20196.58933,586
Oct 20, 20186.05453,262

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.