PowerOutageHistory
Reliability Grade
A
Top tier
2015-2025
Illinois

Wabash CountyPower Outage History

20152025 · Illinois
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What this grade means

Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.

Takeaway
Low outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide97th pct
In IllinoisMost reliable of 102
See full Illinois rankings →
Total events
67
Recorded 2015–2025
Avg duration
2.5 hrs
Per outage event
Longest outage
16 hrs
Single worst event on record
Customers served
9,760
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 19, 20151 hrs515 (5%)Unnamed event
Jun 30, 2025<1 hr336 (3%)Unnamed event
Jun 29, 20251 hrs336 (3%)Unnamed event
Jul 30, 20242 hrs335 (3%)Thunderstorm Wind
Aug 29, 20244 hrs335 (3%)Unnamed event

Was There an Outage on a Specific Date?

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

Over the 11 years from 2015 to 2025, Wabash County recorded 67 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Wabash County started August 19, 2015, lasting 1 hours and leaving up to 515 customers without power (5% of the county) at its peak.

July has historically been the worst month for outages in Wabash County, with 15 events recorded during that month across the dataset.

Based on this history, Wabash County earns a Reliability Grade of A, placing it in the 97th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Illinois

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

CountyGradeNational percentile
Massac CountyA94th
Kendall CountyA93rd
Cass CountyA92nd
Lake CountyA92nd
Clay CountyA91st

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 Wabash County?

Between 2015 and 2025, Wabash County recorded 67 outage events, averaging 2.5 hours each.

What is Wabash County's reliability grade?

Wabash County has a Reliability Grade of A, in the 97th national percentile.

What was the worst power outage in Wabash County?

The worst outage on record started August 19, 2015, lasting 1 hours and affecting up to 515 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.