massoutage

County annual report · FIPS 12015

2021 Charlotte County, FL Power Outage Report

In 2021, customers in Charlotte County, FL went without power for an average of 3.6 hours, a total of 468K customer-hours (Florida average 1.9 hours). That ranks 17th worst of 67 Florida counties and 1654th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
3.6
129,889 customers
Customer-hours out
468K
Peak customers out
29,703
Outages ≥1,000 out
50
3 of 10,000+ · 637 total
Longest outage
5d 8h
began September 20, 2021
Rank in state
17th/67
1654th of 2,974 US

Compared with FL, the US and 2020

Charlotte County, FL average hours without power per customer compared with state and national averages, 2021Charlotte County 3.6 hours, Florida average 1.9 hours, US average 8.9 hours, Charlotte County, 2020 2.1 hoursCharlotte CountyCharlotte County3.6hFlorida averageFlorida average1.9hUS averageUS average8.9hCharlotte County, 2020Charlotte County, 20…2.1h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Charlotte County, FL customer-hours without power by month, 2021Jan 7,145, Feb 20K, Mar 22K, Apr 57K, May 20K, Jun 28K, Jul 49K, Aug 36K, Sep 13K, Oct 19K, Nov 9,629, Dec 188K050k100k150k200k7,145Jan20KFeb22KMar57KApr20KMay28KJun49KJul36KAug13KSep19KOct9,629Nov188KDec
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Customer-hours; December was the worst month.

Charlotte County year over year

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Charlotte County, FL: average hours without power per customer by year2015: 1.6h; 2016: 2.9h; 2017: 47.5h; 2018: 2.0h, coverage 97%; 2019: 1.8h, coverage 97%; 2020: 2.1h, coverage 97%; 2021: 3.6h, coverage 98%; 2022: 131.6h, coverage 98%; 2023: 1.9h; 2024: 34.9h; 2025: 1.8h0501001500%50%100%1.6h20152.9h201647.5h20172.0h20181.8h20192.1h20203.6h2021131.6h20221.9h202334.9h20241.8h2025
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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 Charlotte County, 2021

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 21, 2021 02:15December 24, 2021 04:153d 2h29,703170K
2April 30, 2021 10:45May 1, 2021 02:0015h 15m25,81339K
3June 9, 2021 07:30June 10, 2021 00:3017h12,3049,422
4April 26, 2021 13:00April 27, 2021 04:0015h9,7683,627
5March 31, 2021 12:45April 1, 2021 02:1513h 30m7,4853,074
6May 30, 2021 23:15May 31, 2021 08:309h 15m5,9297,595
7August 17, 2021 11:45August 18, 2021 23:151d 11h5,7526,340
8October 4, 2021 12:15October 6, 2021 02:001d 13h5,7503,871
9December 20, 2021 09:45December 20, 2021 23:4514h4,5472,478
10August 3, 2021 09:30August 4, 2021 06:0020h 30m4,5054,801

Outage episodes by size in 2021: 143 reached 100+ customers, 50 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 Charlotte County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co202155 min0.5845 min0.51
Lee County Electric Coop, Inc - (FL)2017102.8 hrs8.5776 min1.15

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 129,889 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. Charlotte County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Charlotte County, FL annual power outage report, 2021, 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/2021/florida/charlotte-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON