massoutage

County annual report · FIPS 17057

2020 Fulton County, IL Power Outage Report

In 2020, customers in Fulton County, IL went without power for an average of 3.2 hours, a total of 42K customer-hours (Illinois average 5.9 hours). That ranks 53rd worst of 102 Illinois counties and 1809th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
3.2
12,940 customers
Customer-hours out
42K
Peak customers out
1,639
Outages ≥1,000 out
3
0 of 10,000+ · 399 total
Longest outage
5d
began April 9, 2020
Rank in state
53rd/102
1809th of 3,019 US

Compared with IL, the US and 2019

Fulton County, IL average hours without power per customer compared with state and national averages, 2020Fulton County 3.2 hours, Illinois average 5.9 hours, US average 8.7 hours, Fulton County, 2019 2.0 hoursFulton CountyFulton County3.2hIllinois averageIllinois average5.9hUS averageUS average8.7hFulton County, 2019Fulton County, 20192.0h
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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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Fulton County, IL customer-hours without power by month, 2020Jan 661, Feb 1,242, Mar 3,508, Apr 1,595, May 2,813, Jun 828, Jul 3,818, Aug 11K, Sep 3,799, Oct 1,917, Nov 9,411, Dec 85305k10k15k661Jan1,242Feb3,508Mar1,595Apr2,813May828Jun3,818Jul11KAug3,799Sep1,917Oct9,411Nov853Dec
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Customer-hours; August was the worst month.

Fulton County year over year

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Fulton County, IL: average hours without power per customer by year2015: 3.1h; 2016: 2.1h; 2017: 0.9h; 2018: 2.2h, coverage 92%; 2019: 2.0h, coverage 99%; 2020: 3.2h, coverage 94%; 2021: 6.2h, coverage 98%; 2022: 1.8h, coverage 98%; 2023: 7.6h; 2024: 4.3h; 2025: 2.4h024680%50%100%3.1h20152.1h20160.9h20172.2h20182.0h20193.2h20206.2h20211.8h20227.6h20234.3h20242.4h2025
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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 Fulton County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 9, 2020 07:30September 9, 2020 10:453h 15m1,6391,573
2August 10, 2020 19:15August 11, 2020 23:151d 4h1,42511K
3November 10, 2020 20:15November 11, 2020 08:3012h 15m1,2478,287
4April 23, 2020 17:30April 23, 2020 17:4515m724181
5May 29, 2020 11:45May 29, 2020 12:451h660195
6July 22, 2020 02:30July 22, 2020 19:3017h4741,677
7September 15, 2020 14:15September 15, 2020 14:3015m459115
8September 21, 2020 23:00September 21, 2020 23:3030m459160
9February 9, 2020 17:30February 9, 2020 20:152h 45m4291,177
10June 11, 2020 09:15June 11, 2020 10:151h418418

Outage episodes by size in 2020: 28 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 Fulton 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
Ameren-----
McDonough Power Coop-----
Spoon River Electric Coop, Inc-----

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 ÷ 12,940 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. Fulton County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Fulton 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/fulton-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON