PowerOutageHistory
Reliability Grade
B
Better than average
2014-2025
Illinois

Franklin CountyPower Outage History

20142025 · Illinois
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What this grade means

Better than average — fewer or shorter outages than most counties. This county's outage history is better than the national median: recorded outages are less frequent and/or shorter in duration than a typical US county experienced over the same 12-year period. It isn't in the top tier nationally, but its track record points to lower-than-average outage risk.

Takeaway
Lower-than-average outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide62nd pct
In Illinois#56 of 102
See full Illinois rankings →
Total events
483
Recorded 2014–2025
Avg duration
2.8 hrs
Per outage event
Longest outage
74 hrs
Single worst event on record
Customers served
29,722
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Nov 1, 20241 hrs9,280 (31%)Unnamed event
Nov 1, 2024<1 hr9,279 (31%)Unnamed event
Oct 8, 20252 hrs8,033 (27%)Drought
Jul 7, 20253 hrs8,000 (27%)Unnamed event
Jun 4, 20202 hrs6,694 (23%)Unnamed event

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Franklin County, Illinois that day.

Over the 12 years from 2014 to 2025, Franklin County recorded 483 distinct power outage events, averaging 2.8 hours per event.

The single worst outage on record in Franklin County started November 1, 2024, lasting 1 hours and leaving up to 9,280 customers without power (31% of the county) at its peak.

July has historically been the worst month for outages in Franklin County, with 69 events recorded during that month across the dataset.

Based on this history, Franklin County earns a Reliability Grade of B, placing it in the 62nd percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Illinois

Counties with the closest reliability grade and national percentile to Franklin County.

CountyGradeNational percentile
Adams CountyB62nd
Winnebago CountyB61st
Randolph CountyB61st
Scott CountyB63rd
Brown CountyB63rd

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Franklin County?

Between 2014 and 2025, Franklin County recorded 483 outage events, averaging 2.8 hours each.

What is Franklin County's reliability grade?

Franklin County has a Reliability Grade of B, in the 62nd national percentile.

What was the worst power outage in Franklin County?

The worst outage on record started November 1, 2024, lasting 1 hours and affecting up to 9,280 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.