PowerOutageHistory
Reliability Grade
A
Top tier
2014-2025
Delaware

Kent CountyPower Outage History

20142025 · Delaware
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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
Nationwide91st pct
In DelawareMost reliable of 3
See full Delaware rankings →
Total events
608
Recorded 2014–2025
Avg duration
1.6 hrs
Per outage event
Longest outage
31 hrs
Single worst event on record
Customers served
98,370
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 7, 20202 hrs10,992 (11%)Thunderstorm Wind
Mar 16, 2016<1 hr10,108 (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

Was There an Outage on a Specific Date?

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

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).

Similar counties in Delaware

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

CountyGradeNational percentile
Sussex CountyA90th
New Castle CountyB64th

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 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.

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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.