Clark County power outages

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

Clark County, Missouri had 1 major outage from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.43 times the US outage time per person and 0.82 times the Missouri rate. It ranks 53 of 108 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.1major outages per year
1 of 9years with a major outage
32 hrslongest major outage
Jun, Novhardest months

June and November made up 85% of this county's outage time. The largest outage on record began Jun 29, 2023, reached 2,619 customers, and left at least 200 customers out for 32.2 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
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201517510
2016000
201727710
2018000
2019000
20201,95230
20213,33260
20221,96640
202354,359101

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
Jun 29, 202332.22,61949,288
Aug 5, 20237.83972,439
Nov 15, 20211.82,3191,992
Jul 2, 20233.23891,264
May 23, 20222.54581,145

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.