Juneau County Power Outage History
2014–2025 · Wisconsin
Top 20% most reliable nationally — infrequent, short outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jul 29, 2023 | 13 hrs | 3,506 (21%) | Drought |
| Dec 15, 2022 | 23 hrs | 2,446 (15%) | Winter Storm |
| Aug 6, 2019 | 8 hrs | 2,413 (14%) | Thunderstorm Wind |
| Feb 24, 2019 | 5 hrs | 2,199 (13%) | Unnamed event |
| Oct 21, 2018 | 1 hrs | 2,002 (12%) | Flood |
Over the 12 years from 2014 to 2025, Juneau County recorded 201 distinct power outage events, averaging 2.0 hours per event.
The single worst outage on record in Juneau County started July 29, 2023 (Drought), lasting 13 hours and leaving up to 3,506 customers without power (21% of the county) at its peak.
June has historically been the worst month for outages in Juneau County, with 36 events recorded during that month across the dataset.
Based on this history, Juneau County earns a Reliability Grade of A, placing it in the 89th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Juneau County's outage profile
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Similar counties in Wisconsin
Counties with the closest reliability grade and national percentile to Juneau County.
| County | Grade | National percentile |
|---|---|---|
| Rock County | A | 89th |
| Burnett County | A | 89th |
| Fond du Lac County | A | 90th |
| Eau Claire County | A | 90th |
| Sauk County | A | 90th |
FAQ
How often does power go out in Juneau County?
Between 2014 and 2025, Juneau County recorded 201 outage events, averaging 2.0 hours each.
What is Juneau County's reliability grade?
Juneau County has a Reliability Grade of A, in the 89th national percentile.
What was the worst power outage in Juneau County?
The worst outage on record started July 29, 2023 (Drought), lasting 13 hours and affecting up to 3,506 customers.