PowerOutageHistory
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Gunnison County Power Outage History

20152025 · Colorado

Top 20% most reliable nationally — infrequent, short outages. How grades are calculated

Total events
93
Avg duration
1.9 hrs
Longest outage
14 hrs
National percentile
97th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
May 9, 202214 hrs407 (3%)High Wind
Aug 10, 20234 hrs352 (2%)Wildfire
Jan 25, 20251 hrs351 (2%)Extreme Cold/Wind Chill
Aug 23, 20252 hrs345 (2%)Drought
Aug 23, 20252 hrs345 (2%)Drought

Over the 11 years from 2015 to 2025, Gunnison County recorded 93 distinct power outage events, averaging 1.9 hours per event.

The single worst outage on record in Gunnison County started May 9, 2022 (High Wind), lasting 14 hours and leaving up to 407 customers without power (3% of the county) at its peak.

August has historically been the worst month for outages in Gunnison County, with 14 events recorded during that month across the dataset.

Based on this history, Gunnison County earns a Reliability Grade of A, placing it in the 97th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Gunnison County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Colorado

Counties with the closest reliability grade and national percentile to Gunnison County.

CountyGradeNational percentile
Washington CountyA98th
Baca CountyA98th
Rio Blanco CountyA99th
Grand CountyA95th
Montezuma CountyA100th

FAQ

How often does power go out in Gunnison County?

Between 2015 and 2025, Gunnison County recorded 93 outage events, averaging 1.9 hours each.

What is Gunnison County's reliability grade?

Gunnison County has a Reliability Grade of A, in the 97th national percentile.

What was the worst power outage in Gunnison County?

The worst outage on record started May 9, 2022 (High Wind), lasting 14 hours and affecting up to 407 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.