massoutage

County annual report · FIPS 55001

2015 Adams County, WI Power Outage Report

In 2015, customers in Adams County, WI went without power for an average of 0.7 hours, a total of 16K customer-hours (Wisconsin average 1.5 hours). That ranks 53rd worst of 71 Wisconsin counties and 1913th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
20,787 customers
Customer-hours out
16K
Peak customers out
1,204
Outages ≥1,000 out
1
0 of 10,000+ · 141 total
Longest outage
19h 30m
began July 13, 2015
Rank in state
53rd/71
1913th of 2,484 US

Compared with WI, the US

Adams County, WI average hours without power per customer compared with state and national averages, 2015Adams County 0.7 hours, Wisconsin average 1.5 hours, US average 2.9 hoursAdams CountyAdams County0.7hWisconsin averageWisconsin average1.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Adams County, WI customer-hours without power by month, 2015Jan 161, Feb 393, Mar 841, Apr 26, May 1,648, Jun 94, Jul 5,723, Aug 938, Sep 13, Oct 5,585, Nov 21, Dec 11102k4k6k161Jan393Feb841Mar26Apr1,648May94Jun5,723Jul938Aug13Sep5,585Oct21Nov111Dec
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Customer-hours; July was the worst month.

Adams County year over year

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Adams County, WI: average hours without power per customer by year2015: 0.7h; 2016: 0.0h; 2017: 2.4h; 2018: 4.7h, coverage 83%; 2019: 1.6h, coverage 84%; 2020: 1.5h, coverage 84%; 2021: 1.8h, coverage 85%; 2022: 2.8h, coverage 85%; 2023: 6.0h; 2024: 1.5h; 2025: 2.1h02460%50%100%0.7h20150.0h20162.4h20174.7h20181.6h20191.5h20201.8h20212.8h20226.0h20231.5h20242.1h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Adams County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 15, 2015 20:15October 16, 2015 03:157h1,2045,520
2July 13, 2015 06:45July 14, 2015 02:1519h 30m9355,258
3May 1, 2015 06:00May 1, 2015 09:303h 30m4581,603
4August 12, 2015 01:00August 12, 2015 02:301h 30m400600
5March 25, 2015 18:15March 25, 2015 18:3015m37494
6March 30, 2015 14:30March 30, 2015 19:154h 45m182737
7February 4, 2015 13:30February 4, 2015 15:001h 30m140210
8August 4, 2015 19:00August 4, 2015 20:001h7974
9December 10, 2015 22:15December 10, 2015 23:301h 15m5959
10January 27, 2015 16:00January 27, 2015 18:002h54108

Outage episodes by size in 2015: 7 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 Adams County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Adams-Columbia Electric Coop20152.0 hrs0.7767 min0.59
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light Co-----
Pioneer Power and Light Co-----
Wisconsin Dells Electric Util-----

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 Wisconsin's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 20,787 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. Adams County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Adams County, WI annual power outage report, 2015, 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/2015/wisconsin/adams-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON