massoutage

County annual report · FIPS 12073

2023 Leon County, FL Power Outage Report

In 2023, customers in Leon County, FL went without power for an average of 8.7 hours, a total of 1.7M customer-hours (Florida average 3.4 hours). That ranks 15th worst of 67 Florida counties and 950th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
8.7
196,858 customers
Customer-hours out
1.7M
Peak customers out
52,022
Outages ≥1,000 out
90
2 of 10,000+ · 1,309 total
Longest outage
4d 4h
began June 14, 2023
Rank in state
15th/67
950th of 2,977 US

Compared with FL, the US and 2022

Leon County, FL average hours without power per customer compared with state and national averages, 2023Leon County 8.7 hours, Florida average 3.4 hours, US average 7.1 hours, Leon County, 2022 3.0 hoursLeon CountyLeon County8.7hFlorida averageFlorida average3.4hUS averageUS average7.1hLeon County, 2022Leon County, 20223.0h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Leon County, FL customer-hours without power by month, 2023Jan 24K, Feb 24K, Mar 55K, Apr 94K, May 51K, Jun 394K, Jul 88K, Aug 786K, Sep 106K, Oct 36K, Nov 19K, Dec 36K0200k400k600k800k24KJan24KFeb55KMar94KApr51KMay394KJun88KJul786KAug106KSep36KOct19KNov36KDec
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Customer-hours; August was the worst month.

Leon County year over year

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Leon County, FL: average hours without power per customer by year2015: 0.2h; 2016: 6.5h; 2017: 6.8h; 2018: 47.7h, coverage 97%; 2019: 2.8h, coverage 97%; 2020: 3.2h, coverage 97%; 2021: 2.4h, coverage 98%; 2022: 3.0h, coverage 98%; 2023: 8.7h; 2024: 36.9h; 2025: 2.4h02040600%50%100%0.2h20156.5h20166.8h201747.7h20182.8h20193.2h20202.4h20213.0h20228.7h202336.9h20242.4h2025
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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 Leon County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 30, 2023 05:45September 2, 2023 21:153d 15h52,022745K
2June 14, 2023 23:30June 19, 2023 04:004d 4h32,056347K
3September 7, 2023 10:00September 9, 2023 02:301d 16h9,84353K
4April 27, 2023 18:15May 1, 2023 02:453d 8h8,78863K
5June 19, 2023 09:30June 20, 2023 04:0018h 30m8,48319K
6August 26, 2023 03:30August 26, 2023 20:0016h 30m7,95819K
7October 12, 2023 01:30October 13, 2023 01:0023h 30m6,63316K
8July 30, 2023 18:00August 1, 2023 01:301d 7h6,27014K
9May 16, 2023 15:30May 17, 2023 01:4510h 15m5,91711K
10March 10, 2023 06:15March 12, 2023 03:151d 21h5,50625K

Outage episodes by size in 2023: 277 reached 100+ customers, 90 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 Leon County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Florida, LLC20233.0 hrs1.0884 min0.96
Grady Electric Membership Corp202312.0 hrs4.828.4 hrs3.65
Talquin Electric Coop, Inc202320.3 hrs5.104.2 hrs3.20
City of Tallahassee - (FL)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Florida's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 196,858 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. Leon County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Leon County, FL annual power outage report, 2023, 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/2023/florida/leon-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON