PowerOutageHistory
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Kent County Power Outage History

20142025 · Delaware

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

Total events
608
Avg duration
1.6 hrs
Longest outage
31 hrs
National percentile
91st

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 7, 20202 hrs10,992 (11%)Thunderstorm Wind
Mar 16, 20161 hrs10,108 (10%)Unnamed event
Apr 15, 20196 hrs9,117 (9%)Thunderstorm Wind
Oct 5, 20161 hrs8,464 (9%)Heavy Rain
Jul 28, 20166 hrs8,182 (8%)Thunderstorm Wind

Over the 12 years from 2014 to 2025, Kent County recorded 608 distinct power outage events, averaging 1.6 hours per event.

The single worst outage on record in Kent County started July 7, 2020 (Thunderstorm Wind), lasting 2 hours and leaving up to 10,992 customers without power (11% of the county) at its peak.

July has historically been the worst month for outages in Kent County, with 89 events recorded during that month across the dataset.

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

Sized for Kent 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 Delaware

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

CountyGradeNational percentile
Sussex CountyA90th
New Castle CountyB64th

FAQ

How often does power go out in Kent County?

Between 2014 and 2025, Kent County recorded 608 outage events, averaging 1.6 hours each.

What is Kent County's reliability grade?

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

What was the worst power outage in Kent County?

The worst outage on record started July 7, 2020 (Thunderstorm Wind), lasting 2 hours and affecting up to 10,992 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.