Jefferson County power outages

Oregon outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Jefferson County, Oregon had 5 major outages from 2017 to 2023

Below middle outage time among US counties

Residents here averaged 0.75 times the US outage time per person and 0.67 times the Oregon rate. It ranks 16 of 32 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

0.7major outages per year
5 of 7years with a major outage
50 hrslongest major outage
May, Julhardest months

May and July made up 40% of this county's outage time. The largest outage on record began May 30, 2020, reached 4,761 customers, and left at least 200 customers out for 49.8 hours.

Outage time per resident, rated Oregon counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
25K
50K
75K
100K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20172,77430
20189,98681
201954,184201
202098,974131
202138,992220
202262,066181
202360,856251

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
May 30, 202049.84,76169,425
Dec 11, 202219.08,56932,771
Feb 28, 20196.24,03525,205
Nov 13, 20204.54,22314,043
Jul 24, 20237.02,01111,576

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.