Grady County power outages

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

Grady County, Oklahoma had 13 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.08 times the US outage time per person and 1.46 times the Oklahoma rate. It ranks 8 of 69 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.4major outages per year
8 of 9years with a major outage
236 hrslongest major outage
Oct, Dechardest months

October and December made up 64% of this county's outage time. The largest outage on record began Oct 26, 2020, reached 17,833 customers, and left at least 200 customers out for 158.8 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.

0
0.5M
1M
1.5M
2M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015986,244542
2016132,719251
201727,192281
201887,226700
201990,954621
20201,019,494502
2021104,994572
2022117,916651
2023100,548583

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
Oct 26, 2020158.817,833948,244
Dec 27, 201580.218,145673,186
Nov 28, 2015236.516,091230,848
Jan 1, 201691.81,94593,494
Oct 11, 202116.210,20431,834

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.