massoutage

County annual report · FIPS 17161

2024 Rock Island County, IL Power Outage Report

In 2024, customers in Rock Island County, IL went without power for an average of 4.9 hours, a total of 408K customer-hours (Illinois average 3.0 hours). That ranks 30th worst of 102 Illinois counties and 1638th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
83,685 customers
Customer-hours out
408K
Peak customers out
15,855
Outages ≥1,000 out
31
1 of 10,000+ · 946 total
Longest outage
2d 11h
began July 15, 2024
Rank in state
30th/102
1638th of 2,990 US

Compared with IL, the US and 2023

Rock Island County, IL average hours without power per customer compared with state and national averages, 2024Rock Island County 4.9 hours, Illinois average 3.0 hours, US average 12.6 hours, Rock Island County, 2023 5.2 hoursRock Island CountyRock Island County4.9hIllinois averageIllinois average3.0hUS averageUS average12.6hRock Island County, 2023Rock Island County, …5.2h
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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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Rock Island County, IL customer-hours without power by month, 2024Jan 35K, Feb 7,216, Mar 6,166, Apr 20K, May 24K, Jun 34K, Jul 215K, Aug 25K, Sep 13K, Oct 11K, Nov 11K, Dec 8,2550100k200k300k35KJan7,216Feb6,166Mar20KApr24KMay34KJun215KJul25KAug13KSep11KOct11KNov8,255Dec
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Customer-hours; July was the worst month.

Rock Island County year over year

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Rock Island County, IL: average hours without power per customer by year2015: 1.2h; 2016: 3.7h; 2017: 1.5h; 2018: 1.3h, coverage 92%; 2019: 1.8h, coverage 99%; 2020: 29.8h, coverage 94%; 2021: 1.8h, coverage 98%; 2022: 1.4h, coverage 98%; 2023: 5.2h; 2024: 4.9h; 2025: 4.3h01020300%50%100%1.2h20153.7h20161.5h20171.3h20181.8h201929.8h20201.8h20211.4h20225.2h20234.9h20244.3h2025
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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 Rock Island County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 15, 2024 22:15July 18, 2024 10:002d 11h15,855186K
2May 24, 2024 09:15May 25, 2024 04:4519h 30m5,04913K
3August 30, 2024 17:15August 30, 2024 23:456h 30m4,0977,048
4August 29, 2024 14:00August 29, 2024 19:155h 15m3,1551,390
5July 14, 2024 11:15July 15, 2024 20:451d 9h2,78519K
6January 9, 2024 02:30January 10, 2024 05:451d 3h2,47612K
7April 18, 2024 19:30April 18, 2024 23:304h2,4295,432
8June 16, 2024 17:15June 17, 2024 11:0017h 45m2,3127,473
9June 5, 2024 07:15June 5, 2024 17:1510h2,2724,636
10June 14, 2024 00:45June 14, 2024 08:307h 45m2,2643,647

Outage episodes by size in 2024: 116 reached 100+ customers, 31 reached 1,000+ customers, 1 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 Rock Island 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
MidAmerican Energy Co20245.5 hrs1.421.7 hrs0.94

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 ÷ 83,685 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. Rock Island County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Rock Island 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/rock-island-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON