Champaign County power outages

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

Champaign County, Illinois had 11 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.39 times the US outage time per person and 0.93 times the Illinois rate. It ranks 62 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
6 of 9years with a major outage
119 hrslongest major outage
Jun, Mayhardest months

June and May made up 66% of this county's outage time. The largest outage on record began Jun 29, 2023, reached 30,548 customers, and left at least 200 customers out for 119.2 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
0.5M
1M
1.5M
2M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201562,382591
201672,733631
201711,924200
2018107,796772
2019161,530803
2020164,542772
202187,776740
202293,612800
20231,072,407602

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, 2023119.230,548949,887
Aug 10, 202028.25,66761,102
Jul 11, 202018.04,34735,073
Jun 30, 201912.58,37034,733
May 23, 201915.05,07728,458

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.