Power outage history
Pueblo County Colorado
2.4hours
without power for the average customer in a typical year, 2018–2025
26th most of 39 in Colorado 63% 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 Pueblo'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 4.7 hours for the average customer. Hatched years have a thin record and are left out of the averages.
Pueblo, 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 21, 2022 | Winter storm | 10,943 | 21% | 38 h | 24 h | 144k |
| Dec 15, 2021 | Windstorm | 13,995 | 27% | 24 h | 6.8 h | 83k |
| Mar 24, 2017 | Windstorm | 6,846 | 13% | 17 h | 2.5 h | 59k |
| Aug 13, 2024 | Thunderstorms | 5,611 | 11% | 27 h | 20 h | 57k |
| Dec 15, 2021 | Windstorm | 17,258 | 33% | 5.2 h | 48 min | 48k |
| Apr 29, 2017 | Winter storm | 10,358 | 20% | 12 h | 6.0 h | 35k |
| Aug 10, 2019 | Thunderstorms | 11,807 | 23% | 6.8 h | 2.0 h | 23k |
| Apr 17, 2025 | No storm report | 11,006 | 21% | 2.0 h | 48 min | 19k |
| Jul 5, 2025 | No storm report | 4,802 | 9% | 3.2 h | 48 min | 13k |
| Aug 8, 2020 | No storm report | 5,999 | 11% | 4.0 h | 4.0 h | 11k |
| Jun 24, 2015 | No storm report | 8,266 | 16% | 1.2 h | 1.2 h | 10k |
| Jun 11, 2022 | Windstorm | 5,026 | 10% | 2.8 h | 2.8 h | 9.9k |
| Jul 28, 2021 | No storm report | 9,230 | 18% | 2.5 h | 2.0 h | 9.4k |
| Mar 17, 2022 | Winter storm | 4,552 | 9% | 5.2 h | 48 min | 8.8k |
| Jul 14, 2023 | No storm report | 6,879 | 13% | 2.5 h | 2.5 h | 8.1k |
| Mar 13, 2019 | Winter storm | 4,356 | 8% | 3.8 h | 1.5 h | 7.9k |
| Jun 26, 2016 | No storm report | 5,825 | 11% | 1.5 h | 1.5 h | 7.6k |
| Dec 9, 2024 | Winter storm | 1,070 | 2% | 6.8 h | – | 7.2k |
| Nov 27, 2024 | Winter storm | 1,616 | 3% | 5.0 h | – | 7.0k |
| Nov 10, 2023 | No storm report | 4,380 | 8% | 1.5 h | 1.5 h | 6.6k |
| Jun 23, 2015 | No storm report | 3,683 | 7% | 1.8 h | 1.8 h | 6.4k |
| Aug 15, 2023 | No storm report | 4,475 | 9% | 1.2 h | 1.2 h | 5.6k |
| Dec 16, 2024 | No storm report | 1,059 | 2% | 5.2 h | – | 5.6k |
| Oct 15, 2023 | No storm report | 4,433 | 8% | 1.2 h | 30 min | 5.5k |
| May 4, 2020 | No storm report | 3,534 | 7% | 1.5 h | 48 min | 5.3k |
| Aug 25, 2025 | No storm report | 2,653 | 5% | 2.0 h | 12 min | 5.3k |
| May 20, 2023 | No storm report | 3,331 | 6% | 2.8 h | 2.8 h | 4.8k |
| Aug 11, 2024 | No storm report | 2,817 | 5% | 1.8 h | 7.5 h | 4.7k |
| Dec 15, 2021 | Windstorm | 3,087 | 6% | 1.5 h | 48 min | 4.5k |
| Oct 28, 2022 | No storm report | 11,097 | 21% | 30 min | 5.0 h | 4.4k |
After the peak
How fast the lights come back
Each line is one major outage, from its peak. The amber line is the typical path.
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 Pueblo from twelve hours before it began to its peak. Matching shows coincidence, not proof of cause.
- No storm on record 37%
- Winter storm 26%
- Windstorm 21%
- Thunderstorms 14%
- Flooding 2.0%
Who keeps the lights on
Utilities serving Pueblo
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 |
| Black Hills Colorado Electric, LLC | Investor Owned | 95 | 95 | 0.90 | 18.7 | 98k |
| Mountain View Elec Assn, Inc | Cooperative | 130 | 30 | 0.84 | 15.7 | 61k |
| San Isabel Electric Assn, Inc | Cooperative | 87 | 87 | 0.79 | 18.9 | 23k |
| Southeast Colorado Power Assn | Cooperative | 1,290 | 1,280 | – | 17.9 | 8.2k |
| 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.
Next door
Neighbouring counties
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 52,226 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 →