massoutage

County annual report · FIPS 19105

2025 Jones County, IA Power Outage Report

In 2025, customers in Jones County, IA went without power for an average of 4.4 hours, a total of 37K customer-hours (Iowa average 2.9 hours). That ranks 33rd worst of 99 Iowa counties and 1673rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
8,507 customers
Customer-hours out
37K
Peak customers out
3,762
Outages ≥1,000 out
1
0 of 10,000+ · 372 total
Longest outage
3d 15h
began August 29, 2025
Rank in state
33rd/99
1673rd of 3,000 US

Compared with IA, the US and 2024

Jones County, IA average hours without power per customer compared with state and national averages, 2025Jones County 4.4 hours, Iowa average 2.9 hours, US average 5.9 hours, Jones County, 2024 1.9 hoursJones CountyJones County4.4hIowa averageIowa average2.9hUS averageUS average5.9hJones County, 2024Jones County, 20241.9h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Jones County, IA customer-hours without power by month, 2025Jan 129, Feb 100, Mar 3,275, Apr 183, May 588, Jun 697, Jul 28K, Aug 741, Sep 307, Oct 2,262, Nov 502, Dec 165010k20k30k129Jan100Feb3,275Mar183Apr588May697Jun28KJul741Aug307Sep2,262Oct502Nov165Dec
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Customer-hours; July 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, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 11, 2025 21:15July 13, 2025 14:151d 17h3,76224K
2March 5, 2025 22:15March 6, 2025 05:307h 15m5301,282
3July 29, 2025 07:45July 29, 2025 20:4513h4522,601
4March 16, 2025 02:30March 17, 2025 13:151d 10h4271,648
5October 18, 2025 06:00October 18, 2025 07:301h 30m339509
6October 22, 2025 14:15October 23, 2025 00:1510h186394
7June 19, 2025 00:15June 19, 2025 01:451h 30m121158
8August 12, 2025 08:15August 12, 2025 12:454h 30m121256
9June 24, 2025 17:30June 24, 2025 19:302h119238
10May 27, 2025 12:30May 27, 2025 21:309h103186

Outage episodes by size in 2025: 10 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 2025, 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 Coop20243.7 hrs1.291.6 hrs0.90
Maquoketa Valley Rrl Elec Coop20242.2 hrs1.2071 min0.82
Linn County REC20241.9 hrs1.501.9 hrs1.50
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 n/a of Iowa's customers in 2025; 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, 2025, 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/2025/iowa/jones-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON