PowerOutageHistory
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Klickitat County Power Outage History

20192020 · Washington

Top 20% most reliable nationally — infrequent, short outages. How grades are calculated

Total events
16
Avg duration
2.5 hrs
Longest outage
11 hrs
National percentile
99th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 24, 20191 hrs1,220 (10%)Unnamed event
Jul 16, 20190 hrs540 (4%)Unnamed event
May 30, 20208 hrs459 (4%)Thunderstorm Wind
Apr 24, 20190 hrs401 (3%)Unnamed event
Mar 24, 20191 hrs273 (2%)Unnamed event

Over the 2 years from 2019 to 2020, Klickitat County recorded 16 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Klickitat County started September 24, 2019, lasting 1 hours and leaving up to 1,220 customers without power (10% of the county) at its peak.

September has historically been the worst month for outages in Klickitat County, with 4 events recorded during that month across the dataset.

Based on this history, Klickitat County earns a Reliability Grade of A, placing it in the 99th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Klickitat 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 Washington

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

CountyGradeNational percentile
Grant CountyA99th
Skamania CountyA99th
Franklin CountyA98th
Okanogan CountyA97th
Benton CountyA95th

FAQ

How often does power go out in Klickitat County?

Between 2019 and 2020, Klickitat County recorded 16 outage events, averaging 2.5 hours each.

What is Klickitat County's reliability grade?

Klickitat County has a Reliability Grade of A, in the 99th national percentile.

What was the worst power outage in Klickitat County?

The worst outage on record started September 24, 2019, lasting 1 hours and affecting up to 1,220 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2020. See methodology.