massoutage

County annual report · FIPS 17129

2020 Menard County, IL Power Outage Report

In 2020, customers in Menard County, IL went without power for an average of 1.0 hours, a total of 4,265 customer-hours (Illinois average 5.9 hours). That ranks 91st worst of 102 Illinois counties and 2641st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
4,167 customers
Customer-hours out
4,265
Peak customers out
339
Outages ≥1,000 out
0
0 of 10,000+ · 162 total
Longest outage
17h 45m
began December 7, 2020
Rank in state
91st/102
2641st of 3,019 US

Compared with IL, the US and 2019

Menard County, IL average hours without power per customer compared with state and national averages, 2020Menard County 1.0 hours, Illinois average 5.9 hours, US average 8.7 hours, Menard County, 2019 2.9 hoursMenard CountyMenard County1.0hIllinois averageIllinois average5.9hUS averageUS average8.7hMenard County, 2019Menard County, 20192.9h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Menard County, IL customer-hours without power by month, 2020Jan 106, Feb 596, Mar 592, Apr 20, May 356, Jun 202, Jul 943, Aug 294, Sep 535, Oct 234, Nov 135, Dec 25302505007501k106Jan596Feb592Mar20Apr356May202Jun943Jul294Aug535Sep234Oct135Nov253Dec
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Customer-hours; July was the worst month.

Menard County year over year

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Menard County, IL: average hours without power per customer by year2015: 2.5h; 2016: 2.6h; 2017: 1.5h; 2018: 2.1h, coverage 92%; 2019: 2.9h, coverage 99%; 2020: 1.0h, coverage 94%; 2021: 2.7h, coverage 98%; 2022: 1.4h, coverage 98%; 2023: 2.6h; 2024: 1.1h; 2025: 2.2h01230%50%100%2.5h20152.6h20161.5h20172.1h20182.9h20191.0h20202.7h20211.4h20222.6h20231.1h20242.2h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Illinois customers tracked each year.

Biggest outages in Menard County, 2020

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2020 10:45July 9, 2020 12:452h339424
2March 1, 2020 15:45March 1, 2020 18:152h 30m274575
3June 8, 2020 02:30June 8, 2020 05:453h 15m268106
4July 5, 2020 23:45July 6, 2020 01:151h 30m201268
5February 1, 2020 04:45February 1, 2020 09:455h146529
6December 17, 2020 15:15December 17, 2020 17:302h 15m97171
7August 18, 2020 04:00August 18, 2020 05:451h 45m7993
8September 15, 2020 20:00September 16, 2020 02:456h 45m79277
9May 26, 2020 00:30May 26, 2020 09:459h 15m66338
10October 17, 2020 12:30October 18, 2020 01:1512h 45m45148

Outage episodes by size in 2020: 5 reached 100+ customers, 0 reached 1,000+ customers, 0 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Menard County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20203.7 hrs1.041.7 hrs0.82
Menard Electric Coop20202.5 hrs1.722.1 hrs1.61
Ameren-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 94% of Illinois's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,167 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Menard County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Menard County, IL annual power outage report, 2020, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/illinois/menard-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON