Palo Alto County power outages

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

Palo Alto County, Iowa had no major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.22 times the US outage time per person and 0.25 times the Iowa rate. It ranks 67 of 97 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.0major outages per year
0 of 9years with a major outage
Nonelongest major outage
Dec, Aughardest months

December and August made up 41% of this county's outage time. The largest outage on record began Dec 16, 2021, reached 1,716 customers, and left at least 200 customers out for 3.2 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
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20153,76690
20166,88270
20171,51210
20185,24560
20193,63270
20205,05180
20219,14070
20223,96040
20232,69340

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
Dec 16, 20213.21,7164,808
Jan 6, 20221.52,1902,986
Aug 1, 20161.52,2602,870
Sep 20, 20182.51,1212,800
Jul 7, 20162.51,0912,664

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.

Look up another county

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.