Franklin County power outages

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

Franklin County, Illinois had 19 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.75 times the US outage time per person and 1.77 times the Illinois rate. It ranks 35 of 95 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.1major outages per year
9 of 9years with a major outage
23 hrslongest major outage
Jun, Julhardest months

June and July made up 46% of this county's outage time. The largest outage on record began Jun 29, 2018, reached 4,074 customers, and left at least 200 customers out for 14.5 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
201524,858121
201643,739211
201716,044161
2018240,766736
201999,939544
202040,984181
202150,001322
202229,870241
202364,668222

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
Jun 29, 201814.54,07445,081
Jun 30, 201823.02,25438,059
Jun 24, 201816.02,45435,533
Jun 29, 20189.03,06022,548
Jul 29, 202314.83,09916,984

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.