St. Clair County, Missouri Power Outages, 2015 to 2023

St. Clair County, Missouri had 1 major outage from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.38 times the US outage time per person and 0.74 times the Missouri rate. It ranks 60 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

23 hrslongest major outage

Jul, Sephardest months

July and September made up 62% of this county's outage time. The largest outage on record began Jul 31, 2023, reached 2,102 customers, and left at least 200 customers out for 22.8 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.

20K

40K

60K

80K

2015'152016'162017'172018'182019'192020'202021'212022'222023'23

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	2,754	3	0
2016	3,907	5	0
2017	2,390	4	0
2018	6,976	4	0
2019	236	2	0
2020	5,906	6	0
2021	7,550	13	0
2022	5,292	5	0
2023	48,236	20	1

When outages hit

Share of this county's customer-hours by month.

20%

40%

60%

80%

JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start date	Hours	Peak customers	Customer-hours
Jul 31, 2023	22.8	2,102	29,003
Sep 24, 2023	6.8	997	4,721
Sep 15, 2018	6.0	736	4,416
May 4, 2020	3.0	906	2,642
Dec 18, 2023	4.2	490	1,996

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.

Phones, Wi-Fi, lights, about 60 WRefrigerator, about 60 WChest freezer, about 40 WGas furnace fan, about 160 W

Hours to cover: 24

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.