massoutage

County annual report · FIPS 12087

2025 Monroe County, FL Power Outage Report

In 2025, customers in Monroe County, FL went without power for an average of 1.5 hours, a total of 151K customer-hours (Florida average 2.1 hours). That ranks 51st worst of 67 Florida counties and 2633rd of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
103,906 customers
Customer-hours out
151K
Peak customers out
32,109
Outages ≥1,000 out
45
4 of 10,000+ · 864 total
Longest outage
1d 4h
began May 15, 2025
Rank in state
51st/67
2633rd of 3,000 US

Compared with FL, the US and 2024

Monroe County, FL average hours without power per customer compared with state and national averages, 2025Monroe County 1.5 hours, Florida average 2.1 hours, US average 5.9 hours, Monroe County, 2024 1.3 hoursMonroe CountyMonroe County1.5hFlorida averageFlorida average2.1hUS averageUS average5.9hMonroe County, 2024Monroe County, 20241.3h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Monroe County, FL customer-hours without power by month, 2025Jan 4,860, Feb 8,282, Mar 4,676, Apr 3,111, May 3,289, Jun 38K, Jul 7,062, Aug 36K, Sep 19K, Oct 7,277, Nov 6,390, Dec 13K010k20k30k40k4,860Jan8,282Feb4,676Mar3,111Apr3,289May38KJun7,062Jul36KAug19KSep7,277Oct6,390Nov13KDec
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Customer-hours; June was the worst month.

Monroe County year over year

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Monroe County, FL: average hours without power per customer by year2015: 0.5h; 2016: 0.2h; 2017: 49.8h; 2018: 2.2h, coverage 97%; 2019: 1.9h, coverage 97%; 2020: 1.1h, coverage 97%; 2021: 2.3h, coverage 98%; 2022: 2.3h, coverage 98%; 2023: 3.7h; 2024: 1.3h; 2025: 1.5h02040600%50%100%0.5h20150.2h201649.8h20172.2h20181.9h20191.1h20202.3h20212.3h20223.7h20231.3h20241.5h2025
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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 Monroe County, 2025

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
1August 27, 2025 12:45August 27, 2025 18:005h 15m32,10916K
2June 10, 2025 14:30June 10, 2025 21:307h31,96333K
3December 31, 2025 17:15December 31, 2025 17:3015m14,8283,707
4September 17, 2025 14:00September 17, 2025 15:151h 15m11,3999,592
5August 20, 2025 13:30August 20, 2025 21:007h 30m9,2772,485
6December 30, 2025 14:00December 30, 2025 14:1515m4,8771,219
7January 1, 2025 22:15January 1, 2025 22:3015m4,7841,196
8December 5, 2025 14:30December 5, 2025 17:152h 45m4,5671,235
9September 12, 2025 18:00September 12, 2025 22:154h 15m4,4951,378
10November 17, 2025 21:30November 17, 2025 21:4515m4,4941,124

Outage episodes by size in 2025: 116 reached 100+ customers, 45 reached 1,000+ customers, 4 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 Monroe County reported on EIA Form 861 for 2025, 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 Co202411.7 hrs1.0446 min0.44
Lee County Electric Coop, Inc - (FL)2017102.8 hrs8.5776 min1.15
Florida Keys El Coop Assn, Inc202450 min0.7823 min0.53
Utility Board of the City of Key West, F202443 min1.30--

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 103,906 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. Monroe County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Monroe County, FL annual power outage report, 2025, 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/2025/florida/monroe-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON