PowerOutageHistory
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Audrain County Power Outage History

20152025 · Missouri

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

Total events
206
Avg duration
2.3 hrs
Longest outage
28 hrs
National percentile
91st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 7, 201628 hrs3,472 (19%)Thunderstorm Wind
Aug 12, 202319 hrs2,491 (14%)Thunderstorm Wind
Nov 4, 20192 hrs2,429 (14%)Unnamed event
Jun 17, 20225 hrs2,180 (12%)Thunderstorm Wind
Jan 18, 202010 hrs1,927 (11%)Unnamed event

Over the 11 years from 2015 to 2025, Audrain County recorded 206 distinct power outage events, averaging 2.3 hours per event.

The single worst outage on record in Audrain County started July 7, 2016 (Thunderstorm Wind), lasting 28 hours and leaving up to 3,472 customers without power (19% of the county) at its peak.

June has historically been the worst month for outages in Audrain County, with 28 events recorded during that month across the dataset.

Based on this history, Audrain County earns a Reliability Grade of A, placing it in the 91st percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Audrain 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 Missouri

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

CountyGradeNational percentile
Lewis CountyA91st
Adair CountyA91st
Macon CountyA90th
Moniteau CountyA92nd
Butler CountyA89th

FAQ

How often does power go out in Audrain County?

Between 2015 and 2025, Audrain County recorded 206 outage events, averaging 2.3 hours each.

What is Audrain County's reliability grade?

Audrain County has a Reliability Grade of A, in the 91st national percentile.

What was the worst power outage in Audrain County?

The worst outage on record started July 7, 2016 (Thunderstorm Wind), lasting 28 hours and affecting up to 3,472 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.