Hardin County power outages

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

Hardin County, Iowa had 4 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.61 times the US outage time per person and 0.72 times the Iowa rate. It ranks 29 of 97 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.4major outages per year
3 of 9years with a major outage
75 hrslongest major outage
Aug, Julhardest months

August and July made up 68% of this county's outage time. The largest outage on record began Aug 11, 2020, reached 2,893 customers, and left at least 200 customers out for 74.8 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
50K
100K
150K
200K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20156,400110
201623,299181
20178,104120
201812,200111
201912,876110
2020131,303142
202111,58860
202211,029100
20234,37740

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 11, 202074.82,89357,787
Aug 10, 202015.23,44846,507
Aug 10, 20205.23,76916,978
Dec 16, 20215.52,2537,702
Apr 14, 20188.01,8027,461

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.