Cass County power outages

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

Cass County, Missouri had 14 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.46 times the US outage time per person and 0.89 times the Missouri rate. It ranks 49 of 108 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.6major outages per year
8 of 9years with a major outage
83 hrslongest major outage
Jan, Marhardest months

January and March made up 37% of this county's outage time. The largest outage on record began Jan 12, 2019, reached 6,318 customers, and left at least 200 customers out for 82.8 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
100K
200K
300K
400K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201586,489342
201643,314331
2017219,024392
201852,972271
2019308,363512
2020123,694542
2021126,224621
202281,022580
2023114,270643

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
Jan 12, 201982.86,318222,770
Mar 7, 201714.228,647149,371
May 4, 202017.86,07343,703
Jun 26, 201530.24,33436,684
Jul 14, 202326.22,90025,660

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.