Sherman County, Kansas Power Outages, 2015 to 2023

Sherman County, Kansas had 2 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.38 times the US outage time per person and 0.81 times the Kansas rate. It ranks 26 of 59 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.2major outages per year

2 of 9years with a major outage

20 hrslongest major outage

Apr, Mayhardest months

April and May made up 63% of this county's outage time. The largest outage on record began Apr 30, 2017, reached 1,175 customers, and left at least 200 customers out for 20.5 hours.

Outage time per resident, rated Kansas counties

MostLeast

Outage impact by year

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

10K

15K

20K

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

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	112	1	0
2016	8,176	4	1
2017	14,433	1	1
2018	3,075	4	0
2019	5,164	11	0
2020	3,354	4	0
2021	2,428	4	0
2022	5,448	8	0
2023	6,810	6	0

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
Apr 30, 2017	20.5	1,175	14,433
May 27, 2016	11.0	846	5,559
Jun 10, 2023	5.5	776	3,925
Oct 12, 2016	4.5	482	2,165
May 28, 2020	3.2	506	1,607

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.