massoutage

County annual report · FIPS 17129

2015 Menard County, IL Power Outage Report

In 2015, customers in Menard County, IL went without power for an average of 2.5 hours, a total of 10K customer-hours (Illinois average 2.3 hours). That ranks 38th worst of 100 Illinois counties and 1059th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
4,167 customers
Customer-hours out
10K
Peak customers out
1,988
Outages ≥1,000 out
2
0 of 10,000+ · 116 total
Longest outage
18h 15m
began September 18, 2015
Rank in state
38th/100
1059th of 2,484 US

Compared with IL, the US

Menard County, IL average hours without power per customer compared with state and national averages, 2015Menard County 2.5 hours, Illinois average 2.3 hours, US average 2.9 hoursMenard CountyMenard County2.5hIllinois averageIllinois average2.3hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Menard County, IL customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 14, May 252, Jun 1,957, Jul 233, Aug 2,735, Sep 213, Oct 2,597, Nov 689, Dec 1,72601k2k3k0Jan0Feb0Mar14Apr252May1,957Jun233Jul2,735Aug213Sep2,597Oct689Nov1,726Dec
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Customer-hours; August 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, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 7, 2015 13:45October 7, 2015 15:301h 45m1,9882,411
2December 28, 2015 09:45December 28, 2015 18:008h 15m1,4671,679
3June 29, 2015 11:00June 29, 2015 21:1510h 15m6001,263
4August 14, 2015 00:00August 14, 2015 08:158h 15m3852,133
5September 8, 2015 18:30September 8, 2015 19:301h279143
6November 18, 2015 04:00November 18, 2015 09:155h 15m279493
7November 12, 2015 02:30November 12, 2015 08:155h 45m16284
8June 20, 2015 12:15June 20, 2015 15:153h108298
9June 29, 2015 03:00June 29, 2015 09:006h79324
10June 19, 2015 19:30June 19, 2015 20:1545m4534

Outage episodes by size in 2015: 8 reached 100+ customers, 2 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20155.9 hrs1.392.2 hrs1.04
Ameren-----
Menard Electric Coop-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Illinois's customers in 2015; 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, 2015, 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/2015/illinois/menard-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON