Power outages in Darby, MT
Live outages for Darby and the surrounding area, updated every 10 minutes. Darby has 888 residents.
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No live outage data for Darby yet.
Outage map
DarbyRavalli County
Outage history in Ravalli County, which includes Darby
2014–2025 recordRavalli County averaged 14.3 significant outages a year in 2023–2025, more than most Montana counties.
In the 12 months to December 2025, there were 14. Half were over within 1.5 hours; the longest lasted 2.3 days, starting December 17, 2025.
The largest on record began August 23, 2024, with 9,241 customers out at once.
Outages are most common in August.
14.3significant outages a year (2023–2025)
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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.2.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.2.5 dayslongest on record (July 2024)
9,241most 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. |
|---|---|---|---|
| August 23, 2024 | 9,241 | 2.1 days | 166,110 |
| December 17, 2025 | 8,921 | 2.3 days | 132,284 |
| September 7, 2020 | 5,966 | 12 hours | 22,966 |
| September 3, 2024 | 4,480 | 3 hours | 9,427 |
| March 2, 2024 | 2,999 | 2 hours | 5,248 |
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.