PowerOutageHistory
B

Rusk County Power Outage History

20152025 · Wisconsin

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
151
Avg duration
3.6 hrs
Longest outage
83 hrs
National percentile
68th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Dec 15, 202283 hrs4,418 (36%)Unnamed event
Jan 1, 20196 hrs4,061 (33%)Unnamed event
Oct 9, 20250 hrs3,657 (29%)Unnamed event
May 15, 202514 hrs3,359 (27%)Thunderstorm Wind
May 11, 20221 hrs2,867 (23%)Hail

Over the 11 years from 2015 to 2025, Rusk County recorded 151 distinct power outage events, averaging 3.6 hours per event.

The single worst outage on record in Rusk County started December 15, 2022, lasting 83 hours and leaving up to 4,418 customers without power (36% of the county) at its peak.

July has historically been the worst month for outages in Rusk County, with 29 events recorded during that month across the dataset.

Based on this history, Rusk County earns a Reliability Grade of B, placing it in the 68th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Rusk County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Wisconsin

Counties with the closest reliability grade and national percentile to Rusk County.

CountyGradeNational percentile
Ashland CountyB68th
Kenosha CountyB70th
Milwaukee CountyB66th
Polk CountyB71st
Marathon CountyB66th

FAQ

How often does power go out in Rusk County?

Between 2015 and 2025, Rusk County recorded 151 outage events, averaging 3.6 hours each.

What is Rusk County's reliability grade?

Rusk County has a Reliability Grade of B, in the 68th national percentile.

What was the worst power outage in Rusk County?

The worst outage on record started December 15, 2022, lasting 83 hours and affecting up to 4,418 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.