massoutage

County annual report · FIPS 12031

2019 Duval County, FL Power Outage Report

In 2019, customers in Duval County, FL went without power for an average of 1.1 hours, a total of 517K customer-hours (Florida average 1.9 hours). That ranks 62nd worst of 67 Florida counties and 2462nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
483,034 customers
Customer-hours out
517K
Peak customers out
44,021
Outages ≥1,000 out
108
2 of 10,000+ · 1,104 total
Longest outage
2d 18h
began September 3, 2019
Rank in state
62nd/67
2462nd of 2,945 US

Compared with FL, the US and 2018

Duval County, FL average hours without power per customer compared with state and national averages, 2019Duval County 1.1 hours, Florida average 1.9 hours, US average 4.7 hours, Duval County, 2018 1.1 hoursDuval CountyDuval County1.1hFlorida averageFlorida average1.9hUS averageUS average4.7hDuval County, 2018Duval County, 20181.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Duval County, FL customer-hours without power by month, 2019Jan 30K, Feb 34K, Mar 16K, Apr 74K, May 60K, Jun 38K, Jul 53K, Aug 78K, Sep 47K, Oct 28K, Nov 24K, Dec 35K020k40k60k80k30KJan34KFeb16KMar74KApr60KMay38KJun53KJul78KAug47KSep28KOct24KNov35KDec
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Customer-hours; August was the worst month.

Duval County year over year

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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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 2, 2019 11:45August 3, 2019 12:451d 1h44,02131K
2November 22, 2019 15:00November 22, 2019 20:005h10,2452,684
3May 28, 2019 16:30May 30, 2019 02:451d 10h9,23323K
4April 18, 2019 20:30April 20, 2019 12:001d 15h9,04625K
5December 2, 2019 13:15December 2, 2019 23:4510h 30m8,1603,721
6November 14, 2019 01:30November 14, 2019 02:1545m8,1524,778
7April 25, 2019 11:30April 25, 2019 12:0030m7,2023,601
8July 3, 2019 14:00July 5, 2019 11:151d 21h6,75519K
9August 8, 2019 16:00August 9, 2019 09:4517h 45m5,45911K
10September 11, 2019 10:45September 12, 2019 10:3023h 45m5,05111K

Outage episodes by size in 2019: 293 reached 100+ customers, 108 reached 1,000+ customers, 2 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co201860 min0.7155 min0.65
Clay Electric Cooperative, Inc - (FL)20184.0 hrs2.222.1 hrs1.95
Beaches Energy Services201844 min0.80--
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 2019; 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, 2019, 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/2019/florida/duval-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON