massoutage

County annual report · FIPS 55083

2023 Oconto County, WI Power Outage Report

In 2023, customers in Oconto County, WI went without power for an average of 1.0 hours, a total of 27K customer-hours (Wisconsin average 3.4 hours). That ranks 58th worst of 72 Wisconsin counties and 2669th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.0
26,761 customers
Customer-hours out
27K
Peak customers out
1,820
Outages ≥1,000 out
2
0 of 10,000+ · 290 total
Longest outage
1d 15h
began April 1, 2023
Rank in state
58th/72
2669th of 2,977 US

Compared with WI, the US and 2022

Oconto County, WI average hours without power per customer compared with state and national averages, 2023Oconto County 1.0 hours, Wisconsin average 3.4 hours, US average 7.1 hours, Oconto County, 2022 8.2 hoursOconto CountyOconto County1.0hWisconsin averageWisconsin average3.4hUS averageUS average7.1hOconto County, 2022Oconto County, 20228.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Oconto County, WI customer-hours without power by month, 2023Jan 958, Feb 1,286, Mar 32, Apr 12K, May 1,103, Jun 1,284, Jul 5,889, Aug 2,693, Sep 254, Oct 804, Nov 556, Dec 58105k10k15k958Jan1,286Feb32Mar12KApr1,103May1,284Jun5,889Jul2,693Aug254Sep804Oct556Nov581Dec
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Customer-hours; April was the worst month.

Oconto County year over year

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Oconto County, WI: average hours without power per customer by year2015: 2.8h; 2016: 3.8h; 2017: 8.3h; 2018: 1.8h, coverage 83%; 2019: 14.7h, coverage 84%; 2020: 5.5h, coverage 84%; 2021: 7.4h, coverage 85%; 2022: 8.2h, coverage 85%; 2023: 1.0h; 2024: 15.7h; 2025: 16.2h051015200%50%100%2.8h20153.8h20168.3h20171.8h201814.7h20195.5h20207.4h20218.2h20221.0h202315.7h202416.2h2025
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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 Oconto County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 1, 2023 05:00April 2, 2023 20:301d 15h1,82011K
2July 11, 2023 03:30July 11, 2023 15:3012h1,1172,228
3June 13, 2023 19:00June 13, 2023 20:301h 30m921692
4January 25, 2023 17:30January 25, 2023 18:0030m919460
5August 14, 2023 23:00August 15, 2023 01:302h 30m5631,368
6February 27, 2023 06:15February 27, 2023 09:002h 45m5021,206
7July 22, 2023 23:15July 23, 2023 03:003h 45m3021,023
8October 25, 2023 06:30October 25, 2023 10:003h 30m296260
9August 20, 2023 13:30August 20, 2023 18:154h 45m220114
10May 1, 2023 14:00May 1, 2023 17:003h217138

Outage episodes by size in 2023: 22 reached 100+ customers, 2 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 Oconto County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Electric Power Co20234.5 hrs1.0485 min0.68
Wisconsin Public Service Corp20232.5 hrs0.8574 min0.67
Wisconsin Power & Light Co-----
Oconto Electric Cooperative-----
Oconto Falls Water & Light Comm-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 26,761 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. Oconto County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Oconto County, WI annual power outage report, 2023, 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/2023/wisconsin/oconto-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON