massoutage

County annual report · FIPS 19105

2020 Jones County, IA Power Outage Report

In 2020, customers in Jones County, IA went without power for an average of 42.0 hours, a total of 357K customer-hours (Iowa average 27.4 hours). That ranks 11th worst of 99 Iowa counties and 194th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
42.0
8,507 customers
Customer-hours out
357K
Peak customers out
5,250
Outages ≥1,000 out
1
0 of 10,000+ · 367 total
Longest outage
12d 8h
began August 10, 2020
Rank in state
11th/99
194th of 3,019 US

Compared with IA, the US and 2019

Jones County, IA average hours without power per customer compared with state and national averages, 2020Jones County 42.0 hours, Iowa average 27.4 hours, US average 8.7 hours, Jones County, 2019 2.1 hoursJones CountyJones County42.0hIowa averageIowa average27.4hUS averageUS average8.7hJones County, 2019Jones County, 20192.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Jones County, IA customer-hours without power by month, 2020Jan 6,208, Feb 891, Mar 682, Apr 1,497, May 1,394, Jun 171, Jul 3,856, Aug 341K, Sep 1,026, Oct 147, Nov 83, Dec 1540100k200k300k400k6,208Jan891Feb682Mar1,497Apr1,394May171Jun3,856Jul341KAug1,026Sep147Oct83Nov154Dec
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Customer-hours; August was the worst month.

Jones County year over year

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Jones County, IA: average hours without power per customer by year2015: 0.7h; 2016: 2.3h; 2017: 2.1h; 2018: 2.1h, coverage 89%; 2019: 2.1h, coverage 89%; 2020: 42.0h, coverage 91%; 2021: 2.0h, coverage 91%; 2022: 1.4h, coverage 91%; 2023: 3.1h; 2024: 1.9h; 2025: 4.4h02040600%50%100%0.7h20152.3h20162.1h20172.1h20182.1h201942.0h20202.0h20211.4h20223.1h20231.9h20244.4h2025
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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 Iowa customers tracked each year.

Biggest outages in Jones County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 10, 2020 15:15August 22, 2020 23:1512d 8h5,250340K
2July 11, 2020 22:00July 13, 2020 00:001d 2h7683,046
3January 11, 2020 03:30January 13, 2020 13:152d 9h5305,628
4March 29, 2020 11:15March 29, 2020 12:0045m490368
5September 18, 2020 12:15September 18, 2020 12:3015m472118
6May 23, 2020 14:15May 23, 2020 17:153h3731,073
7February 9, 2020 11:45February 9, 2020 15:303h 45m354701
8January 18, 2020 04:45January 18, 2020 13:008h 15m238133
9August 28, 2020 22:00August 29, 2020 05:007h181418
10October 12, 2020 18:30October 12, 2020 20:151h 45m17855

Outage episodes by size in 2020: 12 reached 100+ customers, 1 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 Jones County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Eastern Iowa Light & Power Coop202010.6 hrs2.121.9 hrs1.18
Maquoketa Valley Rrl Elec Coop20204.5 hrs1.1273 min0.75
Linn County REC202058.0 hrs3.022.6 hrs1.74
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Cascade Municipal Utilities-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 91% of Iowa's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,507 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. Jones County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Jones County, IA annual power outage report, 2020, 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/2020/iowa/jones-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON