PowerOutageHistory
B

Waushara County Power Outage History

20152025 · Wisconsin

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

Total events
327
Avg duration
2.8 hrs
Longest outage
72 hrs
National percentile
62nd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 14, 201772 hrs9,809 (46%)Hail
Jun 15, 202251 hrs8,681 (40%)Thunderstorm Wind
Jul 20, 201920 hrs5,801 (27%)Tornado
Jul 29, 202121 hrs5,747 (27%)Tornado
Mar 5, 20223 hrs5,668 (26%)Unnamed event

Over the 11 years from 2015 to 2025, Waushara County recorded 327 distinct power outage events, averaging 2.8 hours per event.

The single worst outage on record in Waushara County started June 14, 2017 (Hail), lasting 72 hours and leaving up to 9,809 customers without power (46% of the county) at its peak.

July has historically been the worst month for outages in Waushara County, with 58 events recorded during that month across the dataset.

Based on this history, Waushara County earns a Reliability Grade of B, placing it in the 62nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Waushara 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 Waushara County.

CountyGradeNational percentile
Racine CountyB64th
Shawano CountyB61st
Bayfield CountyB60th
Washburn CountyB65th
Marathon CountyB66th

FAQ

How often does power go out in Waushara County?

Between 2015 and 2025, Waushara County recorded 327 outage events, averaging 2.8 hours each.

What is Waushara County's reliability grade?

Waushara County has a Reliability Grade of B, in the 62nd national percentile.

What was the worst power outage in Waushara County?

The worst outage on record started June 14, 2017 (Hail), lasting 72 hours and affecting up to 9,809 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.