Monroe County power outages

Florida outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Monroe County, Florida had 11 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 3.60 times the US outage time per person and 1.83 times the Florida rate. It ranks 17 of 60 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.2major outages per year
5 of 9years with a major outage
225 hrslongest major outage
Sep, Dechardest months

September and December made up 85% of this county's outage time. The largest outage on record began Sep 14, 2017, reached 36,080 customers, and left at least 200 customers out for 225.2 hours.

Outage time per resident, rated Florida counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201539,206260
201610,326300
20175,152,918634
2018205,887982
2019176,614902
202098,224810
2021204,320770
2022199,925671
2023329,2261182

When outages hit

Share of this county's customer-hours by month.

0%
25%
50%
75%
100%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Sep 14, 2017225.236,0803,135,710
Sep 9, 201746.851,3361,137,510
Sep 13, 201720.022,639428,696
Sep 24, 2017164.26,415240,670
Dec 14, 20233.546,249131,056

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.