massoutage

County annual report · FIPS 12071

2021 Lee County, FL Power Outage Report

In 2021, customers in Lee County, FL went without power for an average of 1.3 hours, a total of 794K customer-hours (Florida average 1.9 hours). That ranks 61st worst of 67 Florida counties and 2563rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.3
628,635 customers
Customer-hours out
794K
Peak customers out
33,440
Outages ≥1,000 out
85
6 of 10,000+ · 397 total
Longest outage
11d 8h
began August 24, 2021
Rank in state
61st/67
2563rd of 2,974 US

Compared with FL, the US and 2020

Lee County, FL average hours without power per customer compared with state and national averages, 2021Lee County 1.3 hours, Florida average 1.9 hours, US average 8.9 hours, Lee County, 2020 1.2 hoursLee CountyLee County1.3hFlorida averageFlorida average1.9hUS averageUS average8.9hLee County, 2020Lee County, 20201.2h
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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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Lee County, FL customer-hours without power by month, 2021Jan 35K, Feb 44K, Mar 38K, Apr 65K, May 44K, Jun 85K, Jul 121K, Aug 111K, Sep 47K, Oct 53K, Nov 37K, Dec 114K050k100k150k35KJan44KFeb38KMar65KApr44KMay85KJun121KJul111KAug47KSep53KOct37KNov114KDec
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Customer-hours; July was the worst month.

Lee County year over year

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Lee County, FL: average hours without power per customer by year2015: 0.7h; 2016: 1.0h; 2017: 43.3h; 2018: 0.8h, coverage 97%; 2019: 0.6h, coverage 97%; 2020: 1.2h, coverage 97%; 2021: 1.3h, coverage 98%; 2022: 109.4h, coverage 98%; 2023: 1.5h; 2024: 20.8h; 2025: 1.2h0501001500%50%100%0.7h20151.0h201643.3h20170.8h20180.6h20191.2h20201.3h2021109.4h20221.5h202320.8h20241.2h2025
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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 Lee County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 9, 2021 09:15July 12, 2021 09:453d33,44038K
2May 28, 2021 12:00May 29, 2021 02:4514h 45m21,9427,688
3December 21, 2021 04:30December 23, 2021 04:302d19,97695K
4November 6, 2021 05:00November 7, 2021 02:0021h14,6328,148
5October 9, 2021 11:45October 12, 2021 11:002d 23h10,8388,398
6March 14, 2021 23:15March 15, 2021 10:1511h10,5596,836
7August 2, 2021 10:15August 3, 2021 10:0023h 45m9,5808,419
8March 30, 2021 15:00April 2, 2021 01:152d 10h8,68411K
9May 25, 2021 06:30May 27, 2021 09:002d 2h7,4603,660
10June 21, 2021 10:45June 27, 2021 09:455d 23h7,43430K

Outage episodes by size in 2021: 182 reached 100+ customers, 85 reached 1,000+ customers, 6 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 Lee County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
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 ÷ 628,635 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. Lee County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lee 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/lee-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON