Power outages in Dayton, WA
Live outages for Dayton and the surrounding area, updated every 10 minutes. Dayton has 2,538 residents.
Right now
No live outage data for Dayton yet.
Outage map
DaytonColumbia CountyPacifiCorp (Pacific Power / Rocky Mountain Power) publishes totals only, not outage locations.
i
Some utilities publish only how many customers are out, not where. Their outages are in the counts but can't be drawn on the map.Outage history in Columbia County, which includes Dayton
2014–2025 recordColumbia County averaged 6 significant outages a year in 2023–2025, fewer than most Washington counties.
In the 12 months to December 2025, there were 10. Half were over within 2 hours; the longest lasted 11 hours, starting December 17, 2025.
The largest on record began September 19, 2020, with 2,042 customers out at once.
Outages are most common in September.
6significant outages a year (2023–2025)
i
At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.1.5 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.18 hourslongest on record (February 2020)
2,042most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| September 19, 2020 | 2,042 | 6 hours | 5,717 |
| January 5, 2018 | 2,041 | 15 minutes | 510 |
| January 9, 2022 | 2,010 | 45 minutes | 1,476 |
| October 14, 2019 | 1,391 | 3.5 hours | 4,291 |
| September 7, 2020 | 1,118 | 1.5 hours | 957 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
If your power is out
Report it to your utility
- PacifiCorp (Pacific Power / Rocky Mountain Power): outage map and reporting
- Stay at least 35 feet from downed power lines and report them right away.
Food safety
- 0–4 hKeep the fridge closed. It keeps food cold for about 4 hours.
- 4 h+Throw out meat, dairy and leftovers that have been above 40°F for more than 2 hours.
- 24 hA half-full freezer holds about 24 hours if kept closed.
- 48 hA full freezer holds about 48 hours.
Generators, heat and cold
- Run generators outside only, at least 20 feet from windows and doors. Never in a garage.
- Use a battery-powered carbon monoxide alarm.
- Never heat your home with a gas stove or oven.