Power outage history
Gunnison County Colorado
0.6hours
without power for the average customer in a typical year, 2018–2025
39th most of 39 in Colorado 91% below the national median
Every day since 2015
Eleven years, one night at a time
Each cell is a day. The brighter it is, the larger the share of Gunnison's customers who were without power at that day's worst moment.
Year by year
Hours in the dark, per customer
2022 was the worst well-recorded year, at 51 min for the average customer. Hatched years have a thin record and are left out of the averages.
Gunnison, hours without power per customer
The record
The biggest outages since 2015
Ranked by customer-hours lost: customers out multiplied by how long they stayed out. Times are local.
| Began | Storm | Peak out | Share | Lasted | 90% restored | Customer-hours |
|---|---|---|---|---|---|---|
| May 8, 2022 | Windstorm | 407 | 3% | 11 h | – | 3.4k |
| Nov 7, 2020 | Winter storm | 340 | 2% | 5.8 h | – | 1.8k |
| Aug 22, 2025 | Wildfire | 345 | 2% | 4.2 h | – | 1.4k |
| Apr 11, 2022 | Winter storm | 332 | 2% | 3.8 h | – | 1.2k |
| Nov 27, 2023 | Wildfire | 339 | 2% | 4.0 h | – | 1.2k |
| Aug 10, 2023 | Wildfire | 352 | 2% | 3.5 h | – | 1.1k |
| Jun 13, 2016 | No storm report | 323 | 2% | 3.2 h | – | 1.1k |
| Aug 4, 2023 | Wildfire | 285 | 2% | 3.0 h | – | 855 |
| Oct 26, 2020 | Winter storm | 327 | 2% | 2.5 h | – | 818 |
| Apr 14, 2021 | No storm report | 326 | 2% | 2.5 h | – | 815 |
| Nov 16, 2025 | Winter storm | 224 | 2% | 3.5 h | – | 784 |
| May 19, 2022 | No storm report | 331 | 2% | 2.2 h | – | 745 |
| May 20, 2021 | No storm report | 326 | 2% | 2.2 h | – | 734 |
| Feb 19, 2018 | Winter storm | 322 | 2% | 2.8 h | – | 728 |
| Aug 11, 2016 | No storm report | 323 | 2% | 2.2 h | – | 727 |
| Apr 13, 2016 | No storm report | 312 | 2% | 2.2 h | – | 702 |
| Jul 10, 2025 | No storm report | 293 | 2% | 2.2 h | – | 659 |
| Jun 13, 2024 | No storm report | 225 | 2% | 2.8 h | – | 619 |
| Feb 3, 2024 | Winter storm | 225 | 2% | 2.8 h | – | 619 |
| Dec 16, 2020 | No storm report | 327 | 2% | 2.8 h | – | 572 |
| Aug 9, 2016 | No storm report | 324 | 2% | 1.8 h | – | 567 |
| Aug 29, 2020 | No storm report | 327 | 2% | 1.5 h | – | 490 |
| Mar 27, 2020 | No storm report | 326 | 2% | 1.5 h | – | 489 |
| Aug 2, 2025 | Wildfire | 164 | 1% | 2.8 h | – | 451 |
| Sep 3, 2025 | Wildfire | 296 | 2% | 1.5 h | – | 444 |
| Oct 31, 2023 | Wildfire | 287 | 2% | 1.5 h | – | 430 |
| May 9, 2022 | No storm report | 331 | 2% | 1.2 h | – | 414 |
| Feb 3, 2020 | No storm report | 275 | 2% | 1.5 h | – | 411 |
| Jul 29, 2016 | No storm report | 323 | 2% | 1.5 h | – | 404 |
| Jul 9, 2019 | No storm report | 265 | 2% | 1.5 h | – | 398 |
When it happens
The outage clock
Customer-hours out by month (rings, January innermost) and local hour, 2018–2025.
What was happening
Weather behind the outages
Each outage is matched to NOAA storm reports for Gunnison from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- No storm on record 32%
- Winter storm 29%
- Wildfire 24%
- Windstorm 15%
Who keeps the lights on
Utilities serving Gunnison
As each utility reports to the Energy Information Administration for its whole Colorado territory, not this county alone. Outage minutes include major storm days.
| Utility | Type | Outage min / yr | Excl. major storms | Outages / yr | Residential ¢/kWh | Customers |
|---|---|---|---|---|---|---|
| Public Service Co of Colorado | Investor Owned | 360 | 149 | 1.58 | 15.9 | 1.4M |
| Gunnison County Elec Assn. | CO | 293 | 262 | 1.11 | 17.2 | 78k |
| Holy Cross Electric Assn, Inc | Cooperative | 71 | 71 | 1.07 | 12.4 | 50k |
| Delta Montrose Electric Assn | Cooperative | 116 | 116 | 0.96 | 14.9 | 33k |
| City of Gunnison | CO | – | – | – | 10.0 | 28k |
| WAPA-- Western Area Power Administration | Federal | – | – | – | – | – |
EIA Form 861, latest year each utility reported. Outage minutes are SAIDI, the yearly minutes the average customer goes without power; outages a year are SAIFI.
About these numbers
Notes
Outages come from the EAGLE-I record of utility outage maps collected every 15 minutes by Oak Ridge National Laboratory. Hours without power are customer-hours divided by the county's 14,729 electricity customers. Averages use well-covered years from 2018. Outages shorter than 15 minutes, and utilities that publish no outage map, are not in the record, so these figures understate the total. How every number is made →