De Witt County power outages

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

De Witt County, Illinois had 11 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.35 times the US outage time per person and 3.18 times the Illinois rate. It ranks 7 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
4 of 9years with a major outage
80 hrslongest major outage
Jun, Janhardest months

June and January made up 57% of this county's outage time. The largest outage on record began Jun 29, 2023, reached 5,542 customers, and left at least 200 customers out for 80.5 hours.

Outage time per resident, rated Illinois 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
20159,94080
201610,471130
201737,582112
201815,652200
201917,494120
202018,198101
202171,785282
202224,551180
2023248,216226

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Jun 29, 202380.55,542199,767
Jan 3, 202143.03,00634,888
Feb 25, 20179.23,61326,355
Dec 30, 202316.01,04311,407
Mar 18, 202112.21,2829,172

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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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.