PowerOutageHistory
CReliability Grade

Alfalfa CountyPower Outage History

20152025 · Oklahoma

Average — typical outage frequency and duration nationally. This county sits in the middle of the national distribution — its outage frequency and duration over the past 12 years are close to the nationwide median, neither notably better nor worse than most other US counties. A typical amount of backup-power preparedness is reasonable here.

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Reliability Rank
Fuller bar = more reliable
Nationwide59th pct
In Oklahoma#23 of 77
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Total events
288
Avg duration
2.5 hrs
Longest outage
59 hrs
Customers served
3,414
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Sep 4, 20212 hrs1,268 (37%)Drought
Oct 2, 20192 hrs1,124 (33%)Unnamed event
Dec 19, 20203 hrs1,100 (32%)Unnamed event
Apr 20, 202510 hrs1,008 (30%)Drought
Jan 5, 202559 hrs947 (28%)Cold/Wind Chill

Over the 11 years from 2015 to 2025, Alfalfa County recorded 288 distinct power outage events, averaging 2.5 hours per event.

The single worst outage on record in Alfalfa County started September 4, 2021 (Drought), lasting 2 hours and leaving up to 1,268 customers without power (37% of the county) at its peak.

June has historically been the worst month for outages in Alfalfa County, with 41 events recorded during that month across the dataset.

Based on this history, Alfalfa County earns a Reliability Grade of C, placing it in the 59th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Alfalfa County's outage profile

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Similar counties in Oklahoma

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

CountyGradeNational percentile
Beckham CountyC60th
McClain CountyB61st
Ottawa CountyB61st
Rogers CountyB62nd
Carter CountyB63rd

Most reliable counties in Oklahoma

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

CountyGradeNational percentile
Texas CountyA96th
Kay CountyA95th
Greer CountyA89th

Least reliable counties in Oklahoma

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

CountyGradeNational percentile
Caddo CountyF4th
Washita CountyF10th
Oklahoma CountyF15th

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 Alfalfa County?

Between 2015 and 2025, Alfalfa County recorded 288 outage events, averaging 2.5 hours each.

What is Alfalfa County's reliability grade?

Alfalfa County has a Reliability Grade of C, in the 59th national percentile.

What was the worst power outage in Alfalfa County?

The worst outage on record started September 4, 2021 (Drought), lasting 2 hours and affecting up to 1,268 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.