PowerOutageHistory
AReliability Grade

Menard CountyPower Outage History

20142025 · Illinois

Top 20% most reliable nationally — infrequent, short outages.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide82nd pct
In Illinois85th pct
Total events
220
Avg duration
2.6 hrs
Longest outage
34 hrs
Customers served
5,277
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Nov 2, 201619 hrs2,351 (45%)Unnamed event
Aug 26, 20237 hrs2,047 (39%)Excessive Heat
Sep 25, 20166 hrs2,022 (38%)Unnamed event
Dec 11, 20212 hrs2,016 (38%)Tornado
Sep 5, 2019<1 hr2,010 (38%)Unnamed event

Over the 12 years from 2014 to 2025, Menard County recorded 220 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Menard County started November 2, 2016, lasting 19 hours and leaving up to 2,351 customers without power (45% of the county) at its peak.

July has historically been the worst month for outages in Menard County, with 33 events recorded during that month across the dataset.

Based on this history, Menard County earns a Reliability Grade of A, placing it in the 82nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Menard County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Illinois

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

CountyGradeNational percentile
Greene CountyA81st
Jersey CountyA84th
McLean CountyA81st
DuPage CountyA80th
Coles CountyA84th

Most reliable counties in Illinois

The top 3 counties in Illinois by reliability grade and percentile.

CountyGradeNational percentile
Wabash CountyA97th
Massac CountyA94th
Kendall CountyA93rd

Least reliable counties in Illinois

The bottom 3 counties in Illinois by reliability grade and percentile.

CountyGradeNational percentile
Mercer CountyF11th
Stark CountyF13th
Henderson CountyF19th

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.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Menard County?

Between 2014 and 2025, Menard County recorded 220 outage events, averaging 2.6 hours each.

What is Menard County's reliability grade?

Menard County has a Reliability Grade of A, in the 82nd national percentile.

What was the worst power outage in Menard County?

The worst outage on record started November 2, 2016, lasting 19 hours and affecting up to 2,351 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.