massoutage

County annual report · FIPS 55031

2015 Douglas County, WI Power Outage Report

In 2015, customers in Douglas County, WI went without power for an average of 0.4 hours, a total of 11K customer-hours (Wisconsin average 1.5 hours). That ranks 65th worst of 71 Wisconsin counties and 2130th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
29,088 customers
Customer-hours out
11K
Peak customers out
1,402
Outages ≥1,000 out
3
0 of 10,000+ · 75 total
Longest outage
5d 21h
began July 13, 2015
Rank in state
65th/71
2130th of 2,484 US

Compared with WI, the US

Douglas County, WI average hours without power per customer compared with state and national averages, 2015Douglas County 0.4 hours, Wisconsin average 1.5 hours, US average 2.9 hoursDouglas CountyDouglas County0.4hWisconsin 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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Douglas County, WI customer-hours without power by month, 2015Jan 30, Feb 812, Mar 1,623, Apr 32, May 409, Jun 22, Jul 5,562, Aug 672, Sep 788, Oct 1,410, Nov 17, Dec 002k4k6k30Jan812Feb1,623Mar32Apr409May22Jun5,562Jul672Aug788Sep1,410Oct17Nov0Dec
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Customer-hours; July was the worst month.

Douglas County year over year

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Douglas County, WI: average hours without power per customer by year2015: 0.4h; 2016: 0.3h; 2017: 0.3h; 2018: 0.3h, coverage 83%; 2019: 0.5h, coverage 84%; 2020: 1.3h, coverage 84%; 2021: 0.6h, coverage 85%; 2022: 4.5h, coverage 85%; 2023: 1.4h; 2024: 0.8h; 2025: 1.5h02460%50%100%0.4h20150.3h20160.3h20170.3h20180.5h20191.3h20200.6h20214.5h20221.4h20230.8h20241.5h2025
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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 Douglas County, 2015

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 13, 2015 14:30October 13, 2015 14:4515m1,402351
2October 13, 2015 15:30October 13, 2015 15:4515m1,402351
3October 13, 2015 17:00October 13, 2015 17:3030m1,402701
4March 27, 2015 18:45March 29, 2015 14:151d 19h9511,431
5July 30, 2015 19:15August 3, 2015 13:003d 17h361372
6July 13, 2015 04:00July 19, 2015 01:455d 21h3555,422
7February 4, 2015 17:30February 4, 2015 20:453h 15m232738
8September 8, 2015 21:00September 8, 2015 21:1515m19950
9August 14, 2015 23:45August 15, 2015 01:001h 15m198248
10May 2, 2015 15:15May 2, 2015 15:3015m19649

Outage episodes by size in 2015: 11 reached 100+ customers, 3 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 Douglas 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
ALLETE, Inc.20154.9 hrs1.331.7 hrs1.17
East Central Energy201584 min1.0075 min0.96
Superior Water and Light Co20151.6 hrs0.5320 min0.21
Bayfield Electric Coop, Inc-----
Dahlberg Light & Power Co-----

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 ÷ 29,088 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. Douglas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Douglas 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/douglas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON