massoutage

2020 Delaware Power Outage Report

In 2020, the average Delaware customer went without power for about 4.3 hours, the 31st worst of 51 states (US average 8.0 hours). Figures from DOE/ORNL EAGLE-I, including major storm days.

Avg hrs / customer
4.3
vs prior year
▲ 131%
vs 2019
Customer-hours out
2.2M
Peak customers out
61,367
across the state at once
EAGLE-I coverage
86%
of DE customers
Counties reporting
3

Delaware year over year

Delaware: average hours without power per customer by year2015: 3.1h; 2016: 2.9h; 2017: 2.9h; 2018: 2.4h, coverage 86%; 2019: 1.9h, coverage 86%; 2020: 4.3h, coverage 86%; 2021: 1.3h, coverage 86%; 2022: 1.7h, coverage 86%; 2023: 2.3h; 2024: 2.2h; 2025: 2.4h02460%50%100%3.1h20152.9h20162.9h20172.4h20181.9h20194.3h20201.3h20211.7h20222.3h20232.2h20242.4h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Month by month, 2020

Customer-hours without power across Delaware; August was the worst.

CSVJSON
Delaware customer-hours without power by month, 2020Jan 48K, Feb 74K, Mar 37K, Apr 106K, May 29K, Jun 61K, Jul 86K, Aug 1.4M, Sep 52K, Oct 48K, Nov 101K, Dec 143K0500k1M1.5M48KJan74KFeb37KMar106KApr29KMay61KJun86KJul1.4MAug52KSep48KOct101KNov143KDec
Use the arrow keys to read values.

All 3 Delaware counties, 2020

Ranked by average hours without power per customer. Each county links to its annual report.

CSVJSON
#CountyHrs / customerCustomer-hoursCustomersPeak outEvents
1New Castle County7.71.5M191,05628,933504
2Sussex County2.7589K218,98634,8521,011
3Kent County1.4137K98,37010,992812

Biggest Delaware outages of 2020

Up to 25 county outage episodes with the most customers out at once.

CSVJSON
#CountyStarted (UTC)Ended (UTC)DurationPeak outCustomer-hours
1Sussex County, DEAugust 4, 2020 11:00August 7, 2020 04:302d 17h34,852290K
2New Castle County, DEAugust 4, 2020 08:00August 15, 2020 14:0011d 6h28,933994K
3Sussex County, DENovember 13, 2020 08:15November 13, 2020 20:0011h 45m18,58737K
4Sussex County, DEApril 13, 2020 10:15April 14, 2020 07:1521h12,45429K
5New Castle County, DEDecember 24, 2020 14:45December 27, 2020 22:453d 8h12,13960K
6Kent County, DEJuly 6, 2020 19:45July 7, 2020 15:1519h 30m10,9928,320
7Sussex County, DEMarch 22, 2020 13:15March 23, 2020 04:1515h9,9002,495
8New Castle County, DEFebruary 26, 2020 11:45February 26, 2020 12:0015m8,6572,164
9Sussex County, DEDecember 24, 2020 23:30December 25, 2020 18:1518h 45m6,98713K
10Kent County, DEAugust 4, 2020 08:45August 6, 2020 04:301d 19h6,64662K
11New Castle County, DEFebruary 7, 2020 13:15February 9, 2020 04:451d 15h6,41426K
12Sussex County, DEMarch 13, 2020 21:45March 14, 2020 08:0010h 15m6,0458,466
13New Castle County, DEApril 8, 2020 21:30April 11, 2020 09:152d 11h5,01534K
14Sussex County, DEJune 17, 2020 03:45June 17, 2020 09:456h4,3318,190
15New Castle County, DEDecember 16, 2020 08:45December 19, 2020 02:152d 17h4,28447K
16Sussex County, DEFebruary 7, 2020 12:00February 8, 2020 01:1513h 15m4,2376,276
17New Castle County, DENovember 8, 2020 13:00November 9, 2020 05:0016h4,2265,674
18Sussex County, DEMay 20, 2020 09:45May 20, 2020 15:305h 45m4,0191,924
19New Castle County, DENovember 15, 2020 13:15November 17, 2020 03:001d 13h3,79311K
20Sussex County, DESeptember 6, 2020 12:00September 7, 2020 08:0020h3,5558,213
21New Castle County, DEAugust 27, 2020 11:45August 30, 2020 02:452d 15h3,2589,769
22New Castle County, DEJuly 27, 2020 10:00July 29, 2020 08:301d 22h3,25210K
23New Castle County, DEAugust 20, 2020 10:45August 20, 2020 21:3010h 45m3,0839,095
24Sussex County, DEFebruary 21, 2020 14:00February 21, 2020 21:307h 30m3,0735,902
25Sussex County, DENovember 2, 2020 12:00November 3, 2020 02:0014h2,99110K
EAGLE-I tracked about 86% of Delaware's electricity customers in 2020; outages at utilities it does not see are not counted. Hours per customer divide outage customer-minutes by modeled county customers.
Other states in 2020:LAMEOKIAALMSNJNC

Part of the 2020 US Power Outage Report.

Data from DOE EAGLE-I, every source we read.