massoutage

County annual report · FIPS 19111

2017 Lee County, IA Power Outage Report

In 2017, customers in Lee County, IA went without power for an average of 1.8 hours, a total of 27K customer-hours (Iowa average 2.0 hours). That ranks 52nd worst of 99 Iowa counties and 1725th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
15,486 customers
Customer-hours out
27K
Peak customers out
3,919
Outages ≥1,000 out
7
0 of 10,000+ · 359 total
Longest outage
9d 16h
began May 23, 2017
Rank in state
52nd/99
1725th of 2,786 US

Compared with IA, the US and 2016

Lee County, IA average hours without power per customer compared with state and national averages, 2017Lee County 1.8 hours, Iowa average 2.0 hours, US average 7.4 hours, Lee County, 2016 1.3 hoursLee CountyLee County1.8hIowa averageIowa average2.0hUS averageUS average7.4hLee County, 2016Lee County, 20161.3h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Lee County, IA customer-hours without power by month, 2017Jan 31, Feb 1,156, Mar 6,901, Apr 182, May 2,731, Jun 7,986, Jul 745, Aug 2,717, Sep 854, Oct 2,536, Nov 950, Dec 32602k4k6k8k31Jan1,156Feb6,901Mar182Apr2,731May7,986Jun745Jul2,717Aug854Sep2,536Oct950Nov326Dec
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Customer-hours; June was the worst month.

Lee County year over year

CSVJSON
Lee County, IA: average hours without power per customer by year2015: 3.4h; 2016: 1.3h; 2017: 1.8h; 2018: 6.2h, coverage 89%; 2019: 2.6h, coverage 89%; 2020: 1.4h, coverage 91%; 2021: 1.9h, coverage 91%; 2022: 1.4h, coverage 91%; 2023: 12.7h; 2024: 3.7h; 2025: 5.5h0510150%50%100%3.4h20151.3h20161.8h20176.2h20182.6h20191.4h20201.9h20211.4h202212.7h20233.7h20245.5h2025
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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 Iowa customers tracked each year.

Biggest outages in Lee County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 16, 2017 07:00June 16, 2017 21:1514h 15m3,9197,361
2November 7, 2017 18:15November 7, 2017 18:4530m1,405703
3August 22, 2017 12:15August 22, 2017 17:305h 15m1,393710
4May 23, 2017 04:15June 1, 2017 21:009d 16h1,1962,775
5October 24, 2017 02:00October 24, 2017 02:4545m1,130565
6August 2, 2017 06:30August 2, 2017 07:451h 15m1,0221,278
7February 17, 2017 21:00February 17, 2017 22:001h1,0191,019
8March 7, 2017 01:45March 8, 2017 03:451d 2h9806,514
9September 25, 2017 22:15September 26, 2017 01:002h 45m583410
10October 15, 2017 13:45October 15, 2017 17:153h 30m261845

Outage episodes by size in 2017: 21 reached 100+ customers, 7 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 Lee County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Access Energy Coop-----
West Point Utility System-----

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 Iowa's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,486 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. Lee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lee County, IA annual power outage report, 2017, 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/). https://massoutage.com/reports/2017/iowa/lee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON