massoutage

County annual report · FIPS 55009

2019 Brown County, WI Power Outage Report

In 2019, customers in Brown County, WI went without power for an average of 2.4 hours, a total of 482K customer-hours (Wisconsin average 4.4 hours). That ranks 43rd worst of 71 Wisconsin counties and 1889th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.4
201,743 customers
Customer-hours out
482K
Peak customers out
18,898
Outages ≥1,000 out
26
3 of 10,000+ · 764 total
Longest outage
2d 12h
began July 20, 2019
Rank in state
43rd/71
1889th of 2,945 US

Compared with WI, the US and 2018

Brown County, WI average hours without power per customer compared with state and national averages, 2019Brown County 2.4 hours, Wisconsin average 4.4 hours, US average 4.7 hours, Brown County, 2018 0.5 hoursBrown CountyBrown County2.4hWisconsin averageWisconsin average4.4hUS averageUS average4.7hBrown County, 2018Brown County, 20180.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Brown County, WI customer-hours without power by month, 2019Jan 15K, Feb 9,892, Mar 16K, Apr 5,615, May 14K, Jun 20K, Jul 290K, Aug 61K, Sep 15K, Oct 12K, Nov 5,079, Dec 19K0100k200k300k15KJan9,892Feb16KMar5,615Apr14KMay20KJun290KJul61KAug15KSep12KOct5,079Nov19KDec
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Customer-hours; July was the worst month.

Brown County year over year

CSVJSON
Brown County, WI: average hours without power per customer by year2015: 1.1h; 2016: 1.0h; 2017: 1.3h; 2018: 0.5h, coverage 83%; 2019: 2.4h, coverage 84%; 2020: 0.9h, coverage 84%; 2021: 1.5h, coverage 85%; 2022: 5.4h, coverage 85%; 2023: 0.7h; 2024: 3.7h; 2025: 1.5h02460%50%100%1.1h20151.0h20161.3h20170.5h20182.4h20190.9h20201.5h20215.4h20220.7h20233.7h20241.5h2025
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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 Brown County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 20, 2019 02:45July 22, 2019 15:002d 12h18,898282K
2August 7, 2019 22:00August 9, 2019 02:301d 4h14,11055K
3March 27, 2019 16:45March 27, 2019 18:001h 15m10,5252,953
4September 13, 2019 14:00September 13, 2019 22:158h 15m7,1947,216
5March 14, 2019 18:30March 14, 2019 20:452h 15m5,8014,148
6January 4, 2019 11:45January 4, 2019 14:002h 15m4,5257,616
7December 1, 2019 10:15December 2, 2019 21:451d 11h4,22613K
8January 20, 2019 14:45January 20, 2019 18:454h3,4524,127
9May 24, 2019 02:30May 24, 2019 02:4515m3,044761
10October 11, 2019 10:15October 11, 2019 11:451h 30m2,6441,984

Outage episodes by size in 2019: 103 reached 100+ customers, 26 reached 1,000+ customers, 3 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 Brown County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20182.0 hrs0.7370 min0.59
Wisconsin Public Service Corp20182.0 hrs0.971.8 hrs0.94

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 84% of Wisconsin's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 201,743 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. Brown County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Brown County, WI annual power outage report, 2019, 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/2019/wisconsin/brown-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON