massoutage

County annual report · FIPS 17193

2018 White County, IL Power Outage Report

In 2018, customers in White County, IL went without power for an average of 0.4 hours, a total of 3,240 customer-hours (Illinois average 2.5 hours). That ranks 99th worst of 102 Illinois counties and 2570th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
8,994 customers
Customer-hours out
3,240
Peak customers out
612
Outages ≥1,000 out
0
0 of 10,000+ · 120 total
Longest outage
17h 45m
began May 31, 2018
Rank in state
99th/102
2570th of 2,798 US

Compared with IL, the US and 2017

White County, IL average hours without power per customer compared with state and national averages, 2018White County 0.4 hours, Illinois average 2.5 hours, US average 5.6 hours, White County, 2017 0.9 hoursWhite CountyWhite County0.4hIllinois averageIllinois average2.5hUS averageUS average5.6hWhite County, 2017White County, 20170.9h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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White County, IL customer-hours without power by month, 2018Jan 496, Feb 109, Mar 83, Apr 764, May 356, Jun 682, Jul 78, Aug 374, Sep 21, Oct 185, Nov 37, Dec 560200400600800496Jan109Feb83Mar764Apr356May682Jun78Jul374Aug21Sep185Oct37Nov56Dec
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Customer-hours; April was the worst month.

White County year over year

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White County, IL: average hours without power per customer by year2015: 0.9h; 2016: 0.7h; 2017: 0.9h; 2018: 0.4h, coverage 92%; 2019: 0.6h, coverage 99%; 2020: 1.7h, coverage 94%; 2021: 1.6h, coverage 98%; 2022: 1.9h, coverage 98%; 2023: 2.0h; 2024: 2.8h; 2025: 3.4h012340%50%100%0.9h20150.7h20160.9h20170.4h20180.6h20191.7h20201.6h20211.9h20222.0h20232.8h20243.4h2025
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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 White County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 2, 2018 13:15January 2, 2018 15:302h 15m612460
2April 12, 2018 23:15April 13, 2018 03:304h 15m157215
3August 29, 2018 16:45August 29, 2018 21:004h 15m147289
4June 26, 2018 14:45June 27, 2018 02:3011h 45m104438
5April 28, 2018 03:45April 28, 2018 08:304h 45m100475
6April 26, 2018 02:00April 26, 2018 03:151h 15m8445
7May 31, 2018 16:00June 1, 2018 09:4517h 45m84299
8August 20, 2018 21:00August 20, 2018 21:1515m8321
9March 27, 2018 20:15March 27, 2018 22:001h 45m6074
10June 29, 2018 01:00June 29, 2018 10:309h 30m36173

Outage episodes by size in 2018: 5 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 White County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Ameren Illinois Company20183.5 hrs1.061.8 hrs0.90
Southeastern IL Elec Coop, Inc201810.8 hrs2.742.2 hrs1.43
Ameren-----
Wayne-White Counties Elec Coop-----
City of Carmi - (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 92% of Illinois's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,994 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. White County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), White County, IL annual power outage report, 2018, 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/2018/illinois/white-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON