massoutage

County annual report · FIPS 12031

2020 Duval County, FL Power Outage Report

In 2020, customers in Duval County, FL went without power for an average of 1.4 hours, a total of 685K customer-hours (Florida average 3.6 hours). That ranks 61st worst of 67 Florida counties and 2487th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
483,034 customers
Customer-hours out
685K
Peak customers out
12,348
Outages ≥1,000 out
120
3 of 10,000+ · 999 total
Longest outage
2d 21h
began June 29, 2020
Rank in state
61st/67
2487th of 3,019 US

Compared with FL, the US and 2019

Duval County, FL average hours without power per customer compared with state and national averages, 2020Duval County 1.4 hours, Florida average 3.6 hours, US average 8.7 hours, Duval County, 2019 1.1 hoursDuval CountyDuval County1.4hFlorida averageFlorida average3.6hUS averageUS average8.7hDuval County, 2019Duval County, 20191.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Duval County, FL customer-hours without power by month, 2020Jan 14K, Feb 143K, Mar 30K, Apr 43K, May 37K, Jun 74K, Jul 41K, Aug 112K, Sep 60K, Oct 16K, Nov 37K, Dec 78K050k100k150k14KJan143KFeb30KMar43KApr37KMay74KJun41KJul112KAug60KSep16KOct37KNov78KDec
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Customer-hours; February was the worst month.

Duval County year over year

CSVJSON
Duval County, FL: average hours without power per customer by year2015: 1.7h; 2016: 27.5h; 2017: 31.4h; 2018: 1.1h, coverage 97%; 2019: 1.1h, coverage 97%; 2020: 1.4h, coverage 97%; 2021: 1.4h, coverage 98%; 2022: 2.3h, coverage 98%; 2023: 2.2h; 2024: 7.4h; 2025: 1.7h0102030400%50%100%1.7h201527.5h201631.4h20171.1h20181.1h20191.4h20201.4h20212.3h20222.2h20237.4h20241.7h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Florida customers tracked each year.

Biggest outages in Duval County, 2020

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 1, 2020 23:45November 2, 2020 00:0015m12,3483,087
2February 24, 2020 16:15February 24, 2020 20:154h11,1193,498
3April 21, 2020 11:30April 21, 2020 22:4511h 15m10,9045,561
4February 6, 2020 13:45February 8, 2020 17:452d 4h9,80269K
5February 9, 2020 00:00February 9, 2020 16:4516h 45m8,86322K
6December 24, 2020 17:45December 26, 2020 07:001d 13h7,79434K
7February 13, 2020 18:15February 14, 2020 19:151d 1h7,3485,654
8February 25, 2020 14:45February 26, 2020 07:3016h 45m7,32913K
9February 3, 2020 14:15February 3, 2020 15:151h7,2971,826
10August 10, 2020 21:00August 13, 2020 10:452d 13h7,17737K

Outage episodes by size in 2020: 299 reached 100+ customers, 120 reached 1,000+ customers, 3 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Duval County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202070 min0.7549 min0.59
Clay Electric Cooperative, Inc - (FL)202011.4 hrs4.764.4 hrs3.25
Beaches Energy Services202032 min0.73--
JEA-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Florida's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 483,034 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Duval County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Duval County, FL annual power outage report, 2020, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2020/florida/duval-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON