massoutage

County annual report · FIPS 19133

2016 Monona County, IA Power Outage Report

In 2016, customers in Monona County, IA went without power for an average of 1.2 hours, a total of 8,734 customer-hours (Iowa average 1.8 hours). That ranks 70th worst of 99 Iowa counties and 1678th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
7,388 customers
Customer-hours out
8,734
Peak customers out
702
Outages ≥1,000 out
0
0 of 10,000+ · 55 total
Longest outage
21h
began July 6, 2016
Rank in state
70th/99
1678th of 2,391 US

Compared with IA, the US and 2015

Monona County, IA average hours without power per customer compared with state and national averages, 2016Monona County 1.2 hours, Iowa average 1.8 hours, US average 3.9 hours, Monona County, 2015 0.1 hoursMonona CountyMonona County1.2hIowa averageIowa average1.8hUS averageUS average3.9hMonona County, 2015Monona County, 20150.1h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Monona County, IA customer-hours without power by month, 2016Jan 42, Feb 218, Mar 2, Apr 1, May 2,111, Jun 80, Jul 2,986, Aug 518, Sep 17, Oct 15, Nov 2,091, Dec 65301k2k3k42Jan218Feb2Mar1Apr2,111May80Jun2,986Jul518Aug17Sep15Oct2,091Nov653Dec
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Customer-hours; July was the worst month.

Monona County year over year

CSVJSON
Monona County, IA: average hours without power per customer by year2015: 0.1h; 2016: 1.2h; 2017: 0.3h; 2018: 0.4h, coverage 89%; 2019: 0.9h, coverage 89%; 2020: 0.8h, coverage 91%; 2021: 1.4h, coverage 91%; 2022: 2.6h, coverage 91%; 2023: 1.3h; 2024: 3.4h; 2025: 12.1h0510150%50%100%0.1h20151.2h20160.3h20170.4h20180.9h20190.8h20201.4h20212.6h20221.3h20233.4h202412.1h2025
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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 Monona County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 13, 2016 19:30November 13, 2016 22:303h7021,406
2May 26, 2016 07:00May 27, 2016 00:4517h 45m6722,024
3December 8, 2016 13:30December 8, 2016 15:151h 45m490249
4December 7, 2016 05:30December 7, 2016 06:301h398398
5July 6, 2016 03:45July 7, 2016 00:4521h2912,556
6November 9, 2016 13:00November 9, 2016 16:303h 30m269672
7July 2, 2016 15:15July 2, 2016 17:001h 45m19590
8August 11, 2016 23:30August 12, 2016 12:1512h 45m123507
9July 27, 2016 00:00July 27, 2016 01:301h 30m88120
10February 15, 2016 16:15February 15, 2016 18:152h87145

Outage episodes by size in 2016: 8 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 Monona County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
MidAmerican Energy Co20163.6 hrs1.6483 min0.90
Western Iowa Power Coop201681 min0.9976 min0.95
WAPA-- Western Area Power Administration-----
Harrison County Rrl Elec Coop-----
Woodbury County Rural E C A-----
City of Mapleton- (IA)-----
City of Onawa - (IA)-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,388 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. Monona County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Monona County, IA annual power outage report, 2016, 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/2016/iowa/monona-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON