Is the power out in 51331?

Live answer for ZIP 51331 (Arnolds Park 72%, West Okoboji 4% of the ZIP; Dickinson County), updated every 10 minutes.

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ZIP 51331Dickinson County

Outage history in Dickinson County, which includes 51331

2014–2025 record

Dickinson County averaged 15.7 significant outages a year in 2023–2025, about typical for Iowa counties.

In the 12 months to December 2025, there were 17. Half were over within 2 hours; the longest lasted 7 hours, starting December 21, 2025.

The largest on record began March 9, 2019, with 9,861 customers out at once.

Outages are most common in June.

15.7significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
19 hourslongest on record (April 2019)
9,861most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
March 9, 20199,8612 hours18,858
April 23, 20228,5302.5 hours13,893
May 11, 20227,9165.5 hours6,898
April 14, 20184,2759 hours7,408
August 21, 20174,16045 minutes2,088

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

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