massoutage

County annual report · FIPS 12109

2022 St. Johns County, FL Power Outage Report

In 2022, customers in St. Johns County, FL went without power for an average of 7.1 hours, a total of 823K customer-hours (Florida average 20.9 hours). That ranks 26th worst of 67 Florida counties and 1030th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
7.1
116,593 customers
Customer-hours out
823K
Peak customers out
20,178
Outages ≥1,000 out
38
2 of 10,000+ · 696 total
Longest outage
8d 20h
began November 9, 2022
Rank in state
26th/67
1030th of 2,976 US

Compared with FL, the US and 2021

St. Johns County, FL average hours without power per customer compared with state and national averages, 2022St. Johns County 7.1 hours, Florida average 20.9 hours, US average 8.3 hours, St. Johns County, 2021 1.7 hoursSt. Johns CountySt. Johns County7.1hFlorida averageFlorida average20.9hUS averageUS average8.3hSt. Johns County, 2021St. Johns County, 20…1.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
St. Johns County, FL customer-hours without power by month, 2022Jan 11K, Feb 6,770, Mar 12K, Apr 16K, May 17K, Jun 18K, Jul 21K, Aug 29K, Sep 477K, Oct 29K, Nov 173K, Dec 14K0200k400k600k11KJan6,770Feb12KMar16KApr17KMay18KJun21KJul29KAug477KSep29KOct173KNov14KDec
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Customer-hours; September was the worst month.

St. Johns County year over year

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St. Johns County, FL: average hours without power per customer by year2015: 1.3h; 2016: 28.6h; 2017: 47.5h; 2018: 1.6h, coverage 97%; 2019: 2.2h, coverage 97%; 2020: 2.5h, coverage 97%; 2021: 1.7h, coverage 98%; 2022: 7.1h, coverage 98%; 2023: 2.2h; 2024: 10.9h; 2025: 1.3h02040600%50%100%1.3h201528.6h201647.5h20171.6h20182.2h20192.5h20201.7h20217.1h20222.2h202310.9h20241.3h2025
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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 St. Johns County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 28, 2022 10:00October 5, 2022 03:306d 17h20,178484K
2November 9, 2022 06:15November 18, 2022 02:458d 20h14,844165K
3July 1, 2022 16:00July 2, 2022 04:4512h 45m7,1164,328
4February 10, 2022 13:45February 11, 2022 02:0012h 15m6,4942,048
5August 19, 2022 14:00August 20, 2022 03:3013h 30m4,8949,108
6December 1, 2022 12:30December 2, 2022 07:1518h 45m2,9382,242
7May 21, 2022 20:00May 22, 2022 18:3022h 30m2,6455,903
8November 8, 2022 14:45November 9, 2022 02:1511h 30m2,4862,163
9August 16, 2022 13:30August 19, 2022 10:452d 21h2,4125,636
10May 15, 2022 18:30May 15, 2022 20:001h 30m2,4001,478

Outage episodes by size in 2022: 146 reached 100+ customers, 38 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 St. Johns County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202219.2 hrs1.1148 min0.55
Beaches Energy Services202220 min0.33--
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 98% of Florida's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 116,593 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. St. Johns County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Johns County, FL annual power outage report, 2022, 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/2022/florida/st-johns-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON