massoutage

County annual report · FIPS 17025

2022 Clay County, IL Power Outage Report

In 2022, customers in Clay County, IL went without power for an average of 0.9 hours, a total of 8,551 customer-hours (Illinois average 1.6 hours). That ranks 92nd worst of 102 Illinois counties and 2719th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.9
9,085 customers
Customer-hours out
8,551
Peak customers out
835
Outages ≥1,000 out
0
0 of 10,000+ · 124 total
Longest outage
1d 10h
began June 17, 2022
Rank in state
92nd/102
2719th of 2,976 US

Compared with IL, the US and 2021

Clay County, IL average hours without power per customer compared with state and national averages, 2022Clay County 0.9 hours, Illinois average 1.6 hours, US average 8.3 hours, Clay County, 2021 0.9 hoursClay CountyClay County0.9hIllinois averageIllinois average1.6hUS averageUS average8.3hClay County, 2021Clay County, 20210.9h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Clay County, IL customer-hours without power by month, 2022Jan 169, Feb 177, Mar 290, Apr 105, May 1,017, Jun 5,206, Jul 88, Aug 844, Sep 132, Oct 51, Nov 348, Dec 12302k4k6k169Jan177Feb290Mar105Apr1,017May5,206Jun88Jul844Aug132Sep51Oct348Nov123Dec
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Customer-hours; June was the worst month.

Clay County year over year

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Clay County, IL: average hours without power per customer by year2015: 0.5h; 2016: 0.4h; 2017: 0.2h; 2018: 5.4h, coverage 92%; 2019: 2.3h, coverage 99%; 2020: 0.6h, coverage 94%; 2021: 0.9h, coverage 98%; 2022: 0.9h, coverage 98%; 2023: 0.7h; 2024: 1.8h; 2025: 0.7h02460%50%100%0.5h20150.4h20160.2h20175.4h20182.3h20190.6h20200.9h20210.9h20220.7h20231.8h20240.7h2025
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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 Clay County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 3, 2022 12:45May 3, 2022 14:001h 15m835651
2June 17, 2022 11:30June 18, 2022 21:301d 10h8285,161
3August 1, 2022 22:15August 2, 2022 01:303h 15m209543
4March 22, 2022 12:00March 22, 2022 14:152h 15m131193
5April 28, 2022 13:00April 28, 2022 13:1515m12231
6May 24, 2022 12:30May 24, 2022 14:001h 30m122183
7August 24, 2022 14:00August 24, 2022 15:151h 15m122153
8September 8, 2022 11:30September 8, 2022 12:0030m11429
9August 2, 2022 03:00August 2, 2022 11:458h 45m10275
10December 16, 2022 16:30December 16, 2022 17:1545m9046

Outage episodes by size in 2022: 9 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 Clay County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20222.7 hrs1.021.9 hrs0.88
Southwestern Electric Coop Inc - (IL)202210.8 hrs3.457.2 hrs2.88
Tri-County Electric Coop, Inc (IL)20223.1 hrs1.5968 min0.71
Wayne-White Counties Elec Coop-----
Norris Electric Coop-----
Clay Electric Coop Inc-----
City of Flora - (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 98% of Illinois's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,085 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. Clay County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clay County, IL annual power outage report, 2022, 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/2022/illinois/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON