Power outages in Northglenn, CO
Live outages for Northglenn and the surrounding area, updated every 10 minutes. Northglenn has 38,893 residents.
Right now
No live outage data for Northglenn yet.
Outage map
NorthglennAdams County
Outage history in Adams County, which includes Northglenn
2014–2025 recordAdams County averaged 26.3 significant outages a year in 2023–2025, about typical for Colorado counties.
In the 12 months to December 2025, there were 27. Half were over within 45 minutes; the longest lasted 22 hours, starting December 18, 2025.
The largest on record began March 13, 2019, with 45,703 customers out at once.
26.3significant 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.2.4 dayslongest on record (March 2019)
45,703most 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. |
|---|---|---|---|
| March 13, 2019 | 45,703 | 2.4 days | 1,069,587 |
| March 23, 2016 | 30,136 | 35 hours | 401,727 |
| April 20, 2024 | 21,535 | 15 minutes | 5,384 |
| May 29, 2021 | 18,856 | 2.5 hours | 35,466 |
| June 6, 2020 | 18,345 | 12 hours | 90,664 |
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.