massoutage

County annual report · FIPS 12103

2017 Pinellas County, FL Power Outage Report

In 2017, customers in Pinellas County, FL went without power for an average of 117.7 hours, a total of 42.5M customer-hours (Florida average 49.3 hours). That ranks 2nd worst of 67 Florida counties and 8th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
117.7
361,147 customers
Customer-hours out
42.5M
Peak customers out
417,553
Outages ≥1,000 out
85
5 of 10,000+ · 350 total
Longest outage
29d 2h
began September 7, 2017
Rank in state
2nd/67
8th of 2,786 US

Compared with FL, the US and 2016

Pinellas County, FL average hours without power per customer compared with state and national averages, 2017Pinellas County 117.7 hours, Florida average 49.3 hours, US average 7.4 hours, Pinellas County, 2016 5.0 hoursPinellas CountyPinellas County117.7hFlorida averageFlorida average49.3hUS averageUS average7.4hPinellas County, 2016Pinellas County, 20165.0h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Pinellas County, FL customer-hours without power by month, 2017Jan 96K, Feb 73K, Mar 68K, Apr 79K, May 145K, Jun 109K, Jul 129K, Aug 91K, Sep 41.5M, Oct 97K, Nov 7,985, Dec 66K020M40M60M96KJan73KFeb68KMar79KApr145KMay109KJun129KJul91KAug41.5MSep97KOct7,985Nov66KDec
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Customer-hours; September was the worst month.

Pinellas County year over year

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Pinellas County, FL: average hours without power per customer by year2015: 2.6h; 2016: 5.0h; 2017: 117.7h; 2018: 4.3h, coverage 97%; 2019: 3.1h, coverage 97%; 2020: 4.9h, coverage 97%; 2021: 3.1h, coverage 98%; 2022: 25.8h, coverage 98%; 2023: 4.0h; 2024: 147.6h; 2025: 2.9h0501001500%50%100%2.6h20155.0h2016117.7h20174.3h20183.1h20194.9h20203.1h202125.8h20224.0h2023147.6h20242.9h2025
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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 Pinellas County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 7, 2017 05:15October 6, 2017 08:0029d 2h417,55341.5M
2December 11, 2017 11:30December 12, 2017 07:0019h 30m13,96414K
3July 28, 2017 10:45August 2, 2017 08:154d 21h13,06930K
4April 12, 2017 12:15April 15, 2017 00:302d 12h10,48812K
5April 28, 2017 08:30April 28, 2017 09:0030m10,3435,172
6May 15, 2017 10:30May 16, 2017 06:4520h 15m9,46317K
7December 8, 2017 10:00December 11, 2017 08:302d 22h8,44128K
8October 7, 2017 07:00October 10, 2017 10:153d 3h8,29233K
9February 15, 2017 12:45February 16, 2017 10:1521h 30m7,63214K
10March 13, 2017 10:15March 15, 2017 05:151d 19h7,59930K

Outage episodes by size in 2017: 182 reached 100+ customers, 85 reached 1,000+ customers, 5 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 Pinellas 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
Duke Energy Florida, LLC20171.7 hrs1.311.6 hrs1.25
Tampa Electric Co201787 min1.3387 min1.33
Duke Energy-----

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 ÷ 361,147 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. Pinellas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Pinellas 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/pinellas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON