Cleveland County, Oklahoma Power Outages, 2015 to 2023

Cleveland County, Oklahoma had 18 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.71 times the US outage time per person and 0.50 times the Oklahoma rate. It ranks 46 of 69 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.0major outages per year

6 of 9years with a major outage

172 hrslongest major outage

Oct, Julhardest months

October and July made up 59% of this county's outage time. The largest outage on record began Oct 26, 2020, reached 33,745 customers, and left at least 200 customers out for 172.2 hours.

Outage time per resident, rated Oklahoma counties

MostLeast

Outage impact by year

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

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

Show yearly numbers

Year	Customer-hours	Reported outages	Major outages
2015	81,730	74	0
2016	133,914	65	0
2017	118,310	43	1
2018	104,280	75	0
2019	274,676	66	2
2020	3,060,509	75	5
2021	227,930	63	2
2022	156,956	51	2
2023	603,886	84	6

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
Oct 26, 2020	172.2	33,745	2,160,072
Jul 12, 2020	64.2	26,619	361,053
Nov 2, 2020	78.2	5,051	245,252
Feb 27, 2023	61.8	17,433	193,746
Aug 27, 2019	62.8	6,082	147,244

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.