Stevens County power outages

Washington outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Stevens County, Washington had 50 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 2.14 times the US outage time per person and 2.67 times the Washington rate. It ranks 5 of 34 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

5.6major outages per year
9 of 9years with a major outage
82 hrslongest major outage
Nov, Sephardest months

November and September made up 34% of this county's outage time. The largest outage on record began Sep 7, 2020, reached 6,478 customers, and left at least 200 customers out for 82.0 hours.

Outage time per resident, rated Washington counties
MostLeast

Outage impact by year

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

0
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015412,4771049
2016129,380693
2017210,746765
2018202,416872
2019142,347784
2020436,574897
2021345,7318110
2022290,436998
2023140,248712

When outages hit

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

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Sep 7, 202082.06,478191,600
Jan 13, 202152.85,77787,069
Nov 19, 201569.24,90076,240
Nov 13, 202031.54,12357,817
Jun 9, 202336.84,73356,087

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.

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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.