massoutage

County annual report · FIPS 17203

2015 Woodford County, IL Power Outage Report

In 2015, customers in Woodford County, IL went without power for an average of 10.8 hours, a total of 260K customer-hours (Illinois average 2.3 hours). That ranks 8th worst of 100 Illinois counties and 246th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
10.8
24,080 customers
Customer-hours out
260K
Peak customers out
7,536
Outages ≥1,000 out
5
0 of 10,000+ · 319 total
Longest outage
5d 7h
began August 6, 2015
Rank in state
8th/100
246th of 2,484 US

Compared with IL, the US

Woodford County, IL average hours without power per customer compared with state and national averages, 2015Woodford County 10.8 hours, Illinois average 2.3 hours, US average 2.9 hoursWoodford CountyWoodford County10.8hIllinois averageIllinois average2.3hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Woodford County, IL customer-hours without power by month, 2015Jan 42, Feb 4, Mar 567, Apr 451, May 2,413, Jun 9,346, Jul 14K, Aug 2,735, Sep 3,044, Oct 2,390, Nov 7,931, Dec 217K0100k200k300k42Jan4Feb567Mar451Apr2,413May9,346Jun14KJul2,735Aug3,044Sep2,390Oct7,931Nov217KDec
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Customer-hours; December was the worst month.

Woodford County year over year

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Woodford County, IL: average hours without power per customer by year2015: 10.8h; 2016: 1.7h; 2017: 0.6h; 2018: 1.1h, coverage 92%; 2019: 2.2h, coverage 99%; 2020: 3.8h, coverage 94%; 2021: 5.5h, coverage 98%; 2022: 1.5h, coverage 98%; 2023: 3.7h; 2024: 4.6h; 2025: 2.6h0510150%50%100%10.8h20151.7h20160.6h20171.1h20182.2h20193.8h20205.5h20211.5h20223.7h20234.6h20242.6h2025
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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 Woodford County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 28, 2015 12:00December 31, 2015 00:152d 12h7,536215K
2July 19, 2015 21:30July 20, 2015 05:007h 30m2,8048,870
3October 9, 2015 13:00October 9, 2015 15:452h 45m1,2481,311
4June 7, 2015 21:30June 8, 2015 19:3022h1,1867,094
5August 6, 2015 13:30August 11, 2015 20:305d 7h1,0261,641
6November 21, 2015 10:30November 22, 2015 10:0023h 30m9734,634
7September 2, 2015 06:15September 2, 2015 08:001h 45m7531,318
8May 8, 2015 03:00May 8, 2015 04:151h 15m701701
9March 29, 2015 13:30March 29, 2015 14:301h558558
10November 17, 2015 03:00November 17, 2015 12:009h558837

Outage episodes by size in 2015: 32 reached 100+ customers, 5 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 Woodford County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20155.9 hrs1.392.2 hrs1.04
Commonwealth Edison Co20151.8 hrs0.9772 min0.86
Corn Belt Energy Corporation201510.7 hrs5.304.1 hrs4.20
Ameren-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,080 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. Woodford County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Woodford County, IL annual power outage report, 2015, 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/2015/illinois/woodford-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON