massoutage

County annual report · FIPS 17027

2024 Clinton County, IL Power Outage Report

In 2024, customers in Clinton County, IL went without power for an average of 4.1 hours, a total of 52K customer-hours (Illinois average 3.0 hours). That ranks 40th worst of 102 Illinois counties and 1809th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
12,465 customers
Customer-hours out
52K
Peak customers out
4,704
Outages ≥1,000 out
3
0 of 10,000+ · 620 total
Longest outage
2d 14h
began November 23, 2024
Rank in state
40th/102
1809th of 2,990 US

Compared with IL, the US and 2023

Clinton County, IL average hours without power per customer compared with state and national averages, 2024Clinton County 4.1 hours, Illinois average 3.0 hours, US average 12.6 hours, Clinton County, 2023 4.4 hoursClinton CountyClinton County4.1hIllinois averageIllinois average3.0hUS averageUS average12.6hClinton County, 2023Clinton County, 20234.4h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Clinton County, IL customer-hours without power by month, 2024Jan 1,199, Feb 1,353, Mar 1,546, Apr 2,155, May 23K, Jun 3,336, Jul 11K, Aug 2,574, Sep 2,623, Oct 1,416, Nov 1,440, Dec 443010k20k30k1,199Jan1,353Feb1,546Mar2,155Apr23KMay3,336Jun11KJul2,574Aug2,623Sep1,416Oct1,440Nov443Dec
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Customer-hours; May was the worst month.

Clinton County year over year

CSVJSON
Clinton County, IL: average hours without power per customer by year2015: 1.0h; 2016: 5.6h; 2017: 0.4h; 2018: 6.6h, coverage 92%; 2019: 4.6h, coverage 99%; 2020: 4.8h, coverage 94%; 2021: 1.7h, coverage 98%; 2022: 5.9h, coverage 98%; 2023: 4.4h; 2024: 4.1h; 2025: 8.1h02.557.5100%50%100%1.0h20155.6h20160.4h20176.6h20184.6h20194.8h20201.7h20215.9h20224.4h20234.1h20248.1h2025
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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 Clinton County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 27, 2024 00:00May 28, 2024 21:301d 21h4,70417K
2September 16, 2024 22:15September 17, 2024 06:308h 15m1,349350
3May 29, 2024 13:30May 29, 2024 17:304h1,1272,484
4July 16, 2024 01:15July 17, 2024 20:301d 19h7967,136
5June 13, 2024 05:30June 13, 2024 09:153h 45m690885
6August 16, 2024 05:15August 16, 2024 08:153h529946
7September 1, 2024 05:00September 1, 2024 06:001h498374
8May 19, 2024 19:30May 20, 2024 04:008h 30m4451,416
9February 26, 2024 23:15February 27, 2024 02:303h 15m436890
10September 21, 2024 19:45September 23, 2024 19:151d 23h378751

Outage episodes by size in 2024: 41 reached 100+ customers, 3 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 Clinton County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20243.7 hrs1.132.0 hrs0.91
Southwestern Electric Coop Inc - (IL)20245.1 hrs2.214.4 hrs1.78
Tri-County Electric Coop, Inc (IL)20246.2 hrs2.5064 min0.73
Ameren-----
Clinton County Elec Coop, Inc-----
City of Highland-----
City of Breese - (IL)-----
City of Carlyle - (IL)-----

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,465 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. Clinton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clinton County, IL annual power outage report, 2024, 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/2024/illinois/clinton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON