Phelps County power outages

Missouri outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Phelps County, Missouri had 6 major outages from 2017 to 2023

Lower outage time among US counties

Residents here averaged 0.28 times the US outage time per person and 0.53 times the Missouri rate. It ranks 78 of 108 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

0.9major outages per year
5 of 7years with a major outage
51 hrslongest major outage
May, Janhardest months

May and January made up 52% of this county's outage time. The largest outage on record began May 27, 2017, reached 2,195 customers, and left at least 200 customers out for 50.8 hours.

Outage time per resident, rated Missouri counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
25K
50K
75K
100K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201780,243391
20184,970180
201933,700441
202013,008160
202122,368191
202223,458211
202337,844292

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
May 27, 201750.82,19560,052
Sep 4, 20239.03,42514,572
Jan 1, 202119.01,16214,432
Jan 25, 20239.01,8989,475
Nov 30, 202211.55746,342

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.