PowerOutageHistory
DReliability Grade

Jackson CountyPower Outage History

20172020 · Colorado

Worse than average — more frequent or longer outages than most counties. This county's recorded history shows more frequent outages and/or longer restoration times than most US counties over the same 12-year period. If you live here, it's worth taking backup power more seriously than an average household would.

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Reliability Rank
Fuller bar = more reliable
Nationwide22nd pct
In Colorado#51 of 53
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Total events
206
Avg duration
7.6 hrs
Longest outage
358 hrs
Customers served
1,554
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 8, 202068 hrs1,145 (74%)Unnamed event
Mar 15, 2020<1 hr1,091 (70%)Unnamed event
Jul 13, 20204 hrs906 (58%)Thunderstorm Wind
Aug 24, 2020<1 hr888 (57%)Unnamed event
Jul 13, 2020<1 hr888 (57%)Thunderstorm Wind

Over the 4 years from 2017 to 2020, Jackson County recorded 206 distinct power outage events, averaging 7.6 hours per event.

The single worst outage on record in Jackson County started September 8, 2020, lasting 68 hours and leaving up to 1,145 customers without power (74% of the county) at its peak.

November has historically been the worst month for outages in Jackson County, with 33 events recorded during that month across the dataset.

Based on this history, Jackson County earns a Reliability Grade of D, placing it in the 22nd percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Jackson County's outage profile

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Similar counties in Colorado

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

CountyGradeNational percentile
Park CountyD23rd
Cheyenne CountyD20th
Summit CountyD24th
Clear Creek CountyF16th
Conejos CountyD29th

Most reliable counties in Colorado

The top 3 counties in Colorado by reliability grade and percentile.

CountyGradeNational percentile
Rio Blanco CountyA99th
Baca CountyA98th
Washington CountyA98th

Least reliable counties in Colorado

The bottom 3 counties in Colorado by reliability grade and percentile.

CountyGradeNational percentile
Clear Creek CountyF16th
Cheyenne CountyD20th
Jackson CountyD22nd

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

FAQ

How often does power go out in Jackson County?

Between 2017 and 2020, Jackson County recorded 206 outage events, averaging 7.6 hours each.

What is Jackson County's reliability grade?

Jackson County has a Reliability Grade of D, in the 22nd national percentile.

What was the worst power outage in Jackson County?

The worst outage on record started September 8, 2020, lasting 68 hours and affecting up to 1,145 customers.

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Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2020. See methodology.