Power outages in Nampa, ID
Live outages for Nampa and the surrounding area, updated every 10 minutes. Nampa has 120,384 residents.
Right now
No live outage data for Nampa yet.
Outage map
NampaCanyon County
Outage history in Canyon County, which includes Nampa
2014–2025 recordCanyon County averaged 28 significant outages a year in 2023–2025, about typical for Idaho counties.
In the 12 months to December 2025, there were 26. Half were over within 2 hours; the longest lasted 7 hours, starting March 27, 2025.
The largest on record began January 16, 2020, with 41,064 customers out at once.
28significant 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 hourtypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.21 hourslongest on record (August 2022)
41,064most 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. |
|---|---|---|---|
| January 16, 2020 | 41,064 | 4.5 hours | 75,236 |
| March 21, 2018 | 11,368 | 5 hours | 15,787 |
| May 23, 2021 | 9,201 | 2 hours | 5,634 |
| June 23, 2021 | 8,705 | 8.5 hours | 19,135 |
| July 6, 2021 | 8,604 | 45 minutes | 6,453 |
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.