Ralls County power outages

Missouri outage history from 2016 to 2023, with the largest outages and a backup battery estimate.

Ralls County, Missouri had 1 major outage from 2016 to 2023

Below middle outage time among US counties

Residents here averaged 0.47 times the US outage time per person and 0.91 times the Missouri rate. It ranks 46 of 108 in the state, where 1 has the most. Data confidence: High, with 8 years of records.

0.1major outages per year
1 of 8years with a major outage
42 hrslongest major outage
Jul, Junhardest months

July and June made up 62% of this county's outage time. The largest outage on record began Jul 10, 2021, reached 1,718 customers, and left at least 200 customers out for 42.0 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
20K
40K
60K
80K
2016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20166,57960
2017000
20183,50150
20197,936110
20204,79580
202162,260241
20229,457120
20232,39740

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
Jul 10, 202142.01,71838,299
Jun 26, 20216.01,0276,156
Mar 12, 20224.87023,334
Oct 23, 20214.26982,966
Jan 1, 20215.87692,874

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.