PowerOutageHistory
Reliability Grade
A
Top tier
2017-2025
Arizona

Yavapai CountyPower Outage History

20172025 · Arizona
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What this grade means

Top 20% most reliable nationally — infrequent, short outages. This county ranks in the most reliable fifth of all US counties in our dataset, based on 12 years of real DOE outage records: outages happen less often here, and when they do occur they tend to be resolved quickly compared to the rest of the country. Baseline outage risk is low, though a severe local storm can still occasionally cause a longer-than-usual outage regardless of the long-term track record.

Takeaway
Low outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide88th pct
In Arizona#6 of 15
See full Arizona rankings →
Total events
1,051
Recorded 2017–2025
Avg duration
2.6 hrs
Per outage event
Longest outage
153 hrs
Single worst event on record
Customers served
251,449
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 13, 20244 hrs26,640 (11%)Hail
Aug 8, 20248 hrs23,333 (9%)Hail
Nov 29, 201966 hrs15,581 (6%)Heavy Snow
Jul 23, 20218 hrs15,426 (6%)Flash Flood
Apr 4, 201725 hrs15,017 (6%)High Wind

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Yavapai County, Arizona that day.

Over the 9 years from 2017 to 2025, Yavapai County recorded 1,051 distinct power outage events, averaging 2.6 hours per event.

The single worst outage on record in Yavapai County started July 13, 2024 (Hail), lasting 4 hours and leaving up to 26,640 customers without power (11% of the county) at its peak.

July has historically been the worst month for outages in Yavapai County, with 234 events recorded during that month across the dataset.

Based on this history, Yavapai County earns a Reliability Grade of A, placing it in the 88th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Arizona

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

CountyGradeNational percentile
Greenlee CountyA89th
Apache CountyA87th
Yuma CountyA89th
Maricopa CountyA86th
Pima CountyA86th

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 Yavapai County?

Between 2017 and 2025, Yavapai County recorded 1,051 outage events, averaging 2.6 hours each.

What is Yavapai County's reliability grade?

Yavapai County has a Reliability Grade of A, in the 88th national percentile.

What was the worst power outage in Yavapai County?

The worst outage on record started July 13, 2024 (Hail), lasting 4 hours and affecting up to 26,640 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: 2025. See methodology.