massoutage

County annual report · FIPS 17137

2021 Morgan County, IL Power Outage Report

In 2021, customers in Morgan County, IL went without power for an average of 3.1 hours, a total of 52K customer-hours (Illinois average 2.3 hours). That ranks 45th worst of 102 Illinois counties and 1801st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
16,522 customers
Customer-hours out
52K
Peak customers out
1,841
Outages ≥1,000 out
4
0 of 10,000+ · 421 total
Longest outage
6d 15h
began April 8, 2021
Rank in state
45th/102
1801st of 2,974 US

Compared with IL, the US and 2020

Morgan County, IL average hours without power per customer compared with state and national averages, 2021Morgan County 3.1 hours, Illinois average 2.3 hours, US average 8.9 hours, Morgan County, 2020 1.8 hoursMorgan CountyMorgan County3.1hIllinois averageIllinois average2.3hUS averageUS average8.9hMorgan County, 2020Morgan County, 20201.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Morgan County, IL customer-hours without power by month, 2021Jan 2,116, Feb 967, Mar 267, Apr 3,042, May 3,352, Jun 8,914, Jul 1,909, Aug 1,522, Sep 1,626, Oct 21K, Nov 4,616, Dec 2,337010k20k30k2,116Jan967Feb267Mar3,042Apr3,352May8,914Jun1,909Jul1,522Aug1,626Sep21KOct4,616Nov2,337Dec
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Customer-hours; October was the worst month.

Morgan County year over year

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Morgan County, IL: average hours without power per customer by year2015: 2.9h; 2016: 1.5h; 2017: 1.5h; 2018: 2.3h, coverage 92%; 2019: 3.2h, coverage 99%; 2020: 1.8h, coverage 94%; 2021: 3.1h, coverage 98%; 2022: 2.5h, coverage 98%; 2023: 22.2h; 2024: 1.2h; 2025: 6.8h01020300%50%100%2.9h20151.5h20161.5h20172.3h20183.2h20191.8h20203.1h20212.5h202222.2h20231.2h20246.8h2025
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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 Morgan County, 2021

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 24, 2021 23:15October 26, 2021 16:301d 17h1,84120K
2November 17, 2021 16:15November 17, 2021 20:454h 30m1,6704,074
3July 27, 2021 21:00July 27, 2021 23:152h 15m1,5521,227
4May 13, 2021 14:45May 13, 2021 19:455h1,5512,459
5August 26, 2021 21:45August 27, 2021 02:154h 30m742945
6April 29, 2021 12:45April 29, 2021 15:152h 30m608614
7June 16, 2021 07:15June 16, 2021 09:302h 15m6071,063
8June 27, 2021 16:15June 28, 2021 02:4510h 30m6015,447
9September 25, 2021 07:00September 25, 2021 18:4511h 45m505722
10June 14, 2021 13:15June 14, 2021 15:152h371101

Outage episodes by size in 2021: 22 reached 100+ customers, 4 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 Morgan County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20213.2 hrs1.112.0 hrs0.88
Menard Electric Coop20217.8 hrs2.832.8 hrs1.73
Rural Electric Conven Coop20184.0 hrs1.912.0 hrs1.84
Ameren-----
Illinois Rural 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 98% of Illinois's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,522 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. Morgan County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Morgan County, IL annual power outage report, 2021, 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/2021/illinois/morgan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON