Poweshiek County, Iowa Power Outages, 2015 to 2023

Poweshiek County, Iowa had 5 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.66 times the US outage time per person and 3.11 times the Iowa rate. It ranks 4 of 97 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.6major outages per year

4 of 9years with a major outage

212 hrslongest major outage

Aug, Junhardest months

August and June made up 94% of this county's outage time. The largest outage on record began Aug 10, 2020, reached 8,164 customers, and left at least 200 customers out for 211.8 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.

0.25M

0.5M

0.75M

2015'152016'162017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	6,135	12	0
2016	18,341	11	1
2017	7,736	13	0
2018	15,888	12	1
2019	9,837	14	0
2020	967,287	10	2
2021	29,709	25	1
2022	14,565	14	0
2023	8,891	13	0

When outages hit

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

25%

50%

75%

100%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Aug 10, 2020	211.8	8,164	958,914
Jun 6, 2018	8.0	2,983	10,358
Aug 5, 2016	12.8	2,506	9,240
Dec 16, 2021	6.2	2,518	7,722
Sep 13, 2016	1.5	3,667	5,498

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.

Phones, Wi-Fi, lights, about 60 WRefrigerator, about 60 WChest freezer, about 40 WGas furnace fan, about 160 W

Hours to cover: 24

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.