PowerOutageHistory
C

Jackson County Power Outage History

20172025 · Oregon

Average — typical outage frequency and duration nationally. How grades are calculated

Total events
995
Avg duration
3.1 hrs
Longest outage
229 hrs
National percentile
52nd

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jun 28, 20212 hrs30,096 (24%)Excessive Heat
Jul 8, 202518 hrs25,776 (20%)Wildfire
Sep 8, 2020229 hrs23,628 (19%)Wildfire
Jul 11, 20193 hrs19,210 (15%)Unnamed event
Jun 12, 20208 hrs18,986 (15%)Unnamed event

Over the 9 years from 2017 to 2025, Jackson County recorded 995 distinct power outage events, averaging 3.1 hours per event.

The single worst outage on record in Jackson County started June 28, 2021 (Excessive Heat), lasting 2 hours and leaving up to 30,096 customers without power (24% of the county) at its peak.

July has historically been the worst month for outages in Jackson County, with 160 events recorded during that month across the dataset.

Based on this history, Jackson County earns a Reliability Grade of C, placing it in the 52nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Jackson County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Oregon

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

CountyGradeNational percentile
Washington CountyC53rd
Jefferson CountyC53rd
Lane CountyC53rd
Coos CountyC55th
Sherman CountyC56th

FAQ

How often does power go out in Jackson County?

Between 2017 and 2025, Jackson County recorded 995 outage events, averaging 3.1 hours each.

What is Jackson County's reliability grade?

Jackson County has a Reliability Grade of C, in the 52nd national percentile.

What was the worst power outage in Jackson County?

The worst outage on record started June 28, 2021 (Excessive Heat), lasting 2 hours and affecting up to 30,096 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.