massoutage

County annual report · FIPS 12086

2017 Miami-Dade County, FL Power Outage Report

In 2017, customers in Miami-Dade County, FL went without power for an average of 89.0 hours, a total of 84.6M customer-hours (Florida average 49.3 hours). That ranks 8th worst of 67 Florida counties and 21st of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
89.0
951,391 customers
Customer-hours out
84.6M
Peak customers out
1,777,800
Outages ≥1,000 out
15
6 of 10,000+ · 15 total
Longest outage
40d
began November 21, 2017
Rank in state
8th/67
21st of 2,786 US

Compared with FL, the US and 2016

Miami-Dade County, FL average hours without power per customer compared with state and national averages, 2017Miami-Dade County 89.0 hours, Florida average 49.3 hours, US average 7.4 hours, Miami-Dade County, 2016 3.0 hoursMiami-Dade CountyMiami-Dade County89.0hFlorida averageFlorida average49.3hUS averageUS average7.4hMiami-Dade County, 2016Miami-Dade County, 2…3.0h
Use the arrow keys to read values.
Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Miami-Dade County, FL customer-hours without power by month, 2017Jan 264K, Feb 127K, Mar 162K, Apr 167K, May 197K, Jun 224K, Jul 275K, Aug 259K, Sep 82.2M, Oct 578K, Nov 53K, Dec 136K025M50M75M100M264KJan127KFeb162KMar167KApr197KMay224KJun275KJul259KAug82.2MSep578KOct53KNov136KDec
Use the arrow keys to read values.
Customer-hours; September was the worst month.

Miami-Dade County year over year

CSVJSON
Miami-Dade County, FL: average hours without power per customer by year2015: 2.9h; 2016: 3.0h; 2017: 89.0h; 2018: 2.6h, coverage 97%; 2019: 2.5h, coverage 97%; 2020: 3.0h, coverage 97%; 2021: 2.6h, coverage 98%; 2022: 3.5h, coverage 98%; 2023: 4.1h; 2024: 3.2h; 2025: 4.7h02550751000%50%100%2.9h20153.0h201689.0h20172.6h20182.5h20193.0h20202.6h20213.5h20224.1h20233.2h20244.7h2025
Use the arrow keys to read values.
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 Miami-Dade County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 14, 2017 17:45September 21, 2017 20:0038d 2h1,777,80082.2M
2September 25, 2017 19:45November 1, 2017 04:0036d 8h48,658710K
3January 15, 2017 11:00February 13, 2017 04:3028d 17h18,242232K
4November 21, 2017 00:00December 31, 2017 00:1540d14,532188K
5June 2, 2017 11:15July 6, 2017 22:4534d 11h11,861258K
6May 17, 2017 18:45June 2, 2017 07:4515d 13h10,223120K
7February 13, 2017 08:00February 28, 2017 17:4515d 9h9,77580K
8July 7, 2017 11:30August 14, 2017 14:0038d 2h9,581353K
9March 12, 2017 07:00April 1, 2017 18:1520d 11h7,105122K
10April 22, 2017 18:00April 24, 2017 07:301d 13h5,41121K

Outage episodes by size in 2017: 15 reached 100+ customers, 15 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 Miami-Dade County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Florida Power & Light Co201766.0 hrs2.0059 min0.69
City of Homestead - (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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 951,391 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. Miami-Dade County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Miami-Dade County, FL annual power outage report, 2017, 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/2017/florida/miami-dade-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON