massoutage

County annual report · FIPS 19195

2020 Worth County, IA Power Outage Report

In 2020, customers in Worth County, IA went without power for an average of 5.8 hours, a total of 13K customer-hours (Iowa average 27.4 hours). That ranks 31st worst of 99 Iowa counties and 1266th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.8
2,289 customers
Customer-hours out
13K
Peak customers out
1,234
Outages ≥1,000 out
1
0 of 10,000+ · 221 total
Longest outage
1d 3h
began November 10, 2020
Rank in state
31st/99
1266th of 3,019 US

Compared with IA, the US and 2019

Worth County, IA average hours without power per customer compared with state and national averages, 2020Worth County 5.8 hours, Iowa average 27.4 hours, US average 8.7 hours, Worth County, 2019 40.9 hoursWorth CountyWorth County5.8hIowa averageIowa average27.4hUS averageUS average8.7hWorth County, 2019Worth County, 201940.9h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Worth County, IA customer-hours without power by month, 2020Jan 670, Feb 64, Mar 280, Apr 782, May 608, Jun 1,401, Jul 3,815, Aug 3,127, Sep 418, Oct 287, Nov 1,741, Dec 14301k2k3k4k670Jan64Feb280Mar782Apr608May1,401Jun3,815Jul3,127Aug418Sep287Oct1,741Nov143Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Worth County year over year

CSVJSON
Worth County, IA: average hours without power per customer by year2015: 2.9h; 2016: 4.5h; 2017: 7.4h; 2018: 8.9h, coverage 89%; 2019: 40.9h, coverage 89%; 2020: 5.8h, coverage 91%; 2021: 19.0h, coverage 91%; 2022: 3.3h, coverage 91%; 2023: 2.6h; 2024: 7.4h; 2025: 12.6h02040600%50%100%2.9h20154.5h20167.4h20178.9h201840.9h20195.8h202019.0h20213.3h20222.6h20237.4h202412.6h2025
Use the arrow keys to read values.
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 Worth County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 5, 2020 03:15July 5, 2020 06:453h 30m1,2343,637
2April 28, 2020 13:15April 28, 2020 17:003h 45m798690
3November 10, 2020 16:30November 11, 2020 19:301d 3h3781,275
4August 22, 2020 07:30August 22, 2020 15:458h 15m337571
5August 15, 2020 03:00August 15, 2020 18:3015h 30m3272,497
6June 6, 2020 16:45June 6, 2020 19:302h 45m268679
7June 14, 2020 19:45June 14, 2020 21:452h176177
8June 19, 2020 03:00June 19, 2020 06:303h 30m170258
9September 6, 2020 07:45September 6, 2020 13:155h 30m97279
10July 14, 2020 08:45July 14, 2020 09:3045m9269

Outage episodes by size in 2020: 8 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 Worth 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
Heartland Power Coop20202.3 hrs1.142.0 hrs1.09
Freeborn Mower Electric Cooperative20201.8 hrs1.2562 min0.71
Interstate Power and Light Co-----
Alliant Energy (Interstate Power & Light)-----
Prairie Energy Coop-----
Grafton Electric - (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 91% of Iowa's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,289 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. Worth County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Worth 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/worth-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON