massoutage

County annual report · FIPS 18083

2018 Knox County, IN Power Outage Report

In 2018, customers in Knox County, IN went without power for an average of 3.3 hours, a total of 52K customer-hours (Indiana average 3.9 hours). That ranks 43rd worst of 90 Indiana counties and 1412th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.3
15,843 customers
Customer-hours out
52K
Peak customers out
2,597
Outages ≥1,000 out
5
0 of 10,000+ · 355 total
Longest outage
1d 12h
began May 31, 2018
Rank in state
43rd/90
1412th of 2,798 US

Compared with IN, the US and 2017

Knox County, IN average hours without power per customer compared with state and national averages, 2018Knox County 3.3 hours, Indiana average 3.9 hours, US average 5.6 hours, Knox County, 2017 2.3 hoursKnox CountyKnox County3.3hIndiana averageIndiana average3.9hUS averageUS average5.6hKnox County, 2017Knox County, 20172.3h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Knox County, IN customer-hours without power by month, 2018Jan 974, Feb 825, Mar 3,321, Apr 434, May 4,668, Jun 27K, Jul 4,338, Aug 761, Sep 1,896, Oct 4,170, Nov 1,016, Dec 2,869010k20k30k974Jan825Feb3,321Mar434Apr4,668May27KJun4,338Jul761Aug1,896Sep4,170Oct1,016Nov2,869Dec
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Customer-hours; June was the worst month.

Knox County year over year

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Knox County, IN: average hours without power per customer by year2015: 1.2h; 2016: 4.4h; 2017: 2.3h; 2018: 3.3h, coverage 79%; 2019: 3.3h, coverage 82%; 2020: 30.2h, coverage 86%; 2021: 2.4h, coverage 86%; 2022: 6.6h, coverage 86%; 2023: 3.8h; 2024: 6.6h; 2025: 2.4h0102030400%50%100%1.2h20154.4h20162.3h20173.3h20183.3h201930.2h20202.4h20216.6h20223.8h20236.6h20242.4h2025
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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 Indiana customers tracked each year.

Biggest outages in Knox County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 28, 2018 15:45June 28, 2018 21:155h 30m2,5973,527
2January 11, 2018 16:45January 11, 2018 17:451h1,757879
3June 23, 2018 09:45June 23, 2018 18:459h1,72914K
4May 31, 2018 13:45June 2, 2018 02:001d 12h1,2158,476
5March 6, 2018 19:00March 6, 2018 22:003h1,0013,003
6June 11, 2018 12:45June 11, 2018 15:002h 15m860865
7September 25, 2018 16:15September 25, 2018 19:303h 15m809969
8July 12, 2018 02:30July 12, 2018 05:453h 15m8062,620
9October 20, 2018 14:15October 21, 2018 04:1514h8061,587
10July 16, 2018 03:15July 16, 2018 04:301h 15m804804

Outage episodes by size in 2018: 29 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 Knox 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
Duke Energy Indiana, LLC20186.1 hrs1.452.6 hrs1.06
AES Indiana20182.5 hrs1.1367 min0.95
Utilities Dist-Western IN REMC20187.1 hrs2.805.1 hrs2.43
Western Indiana Energy REMC20186.6 hrs2.714.1 hrs2.29

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 79% of Indiana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,843 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. Knox County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Knox County, IN 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/indiana/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON