massoutage

County annual report · FIPS 36103

2016 Suffolk County, NY Power Outage Report

In 2016, customers in Suffolk County, NY went without power for an average of 2.6 hours, a total of 1.7M customer-hours (New York average 2.2 hours). That ranks 39th worst of 62 New York counties and 1128th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
657,677 customers
Customer-hours out
1.7M
Peak customers out
20,031
Outages ≥1,000 out
100
3 of 10,000+ · 218 total
Longest outage
17d 21h
began July 12, 2016
Rank in state
39th/62
1128th of 2,391 US

Compared with NY, the US and 2015

Suffolk County, NY average hours without power per customer compared with state and national averages, 2016Suffolk County 2.6 hours, New York average 2.2 hours, US average 3.9 hours, Suffolk County, 2015 0.8 hoursSuffolk CountySuffolk County2.6hNew York averageNew York average2.2hUS averageUS average3.9hSuffolk County, 2015Suffolk County, 20150.8h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Suffolk County, NY customer-hours without power by month, 2016Jan 61K, Feb 517K, Mar 53K, Apr 107K, May 92K, Jun 93K, Jul 200K, Aug 181K, Sep 120K, Oct 75K, Nov 104K, Dec 79K0200k400k600k61KJan517KFeb53KMar107KApr92KMay93KJun200KJul181KAug120KSep75KOct104KNov79KDec
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Customer-hours; February was the worst month.

Suffolk County year over year

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Suffolk County, NY: average hours without power per customer by year2015: 0.8h; 2016: 2.6h; 2017: 2.7h; 2018: 2.2h, coverage 98%; 2019: 4.3h, coverage 98%; 2020: 24.1h, coverage 99%; 2021: 1.2h, coverage 99%; 2022: 1.2h, coverage 99%; 2023: 1.2h; 2024: 1.2h; 2025: 1.6h01020300%50%100%0.8h20152.6h20162.7h20172.2h20184.3h201924.1h20201.2h20211.2h20221.2h20231.2h20241.6h2025
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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 New York customers tracked each year.

Biggest outages in Suffolk County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 14, 2016 12:00February 28, 2016 03:3013d 15h20,031320K
2February 5, 2016 10:30February 9, 2016 04:453d 18h16,544134K
3April 2, 2016 12:45April 9, 2016 08:156d 19h14,25567K
4November 21, 2016 14:00December 8, 2016 01:3016d 11h7,15052K
5June 27, 2016 10:15June 28, 2016 06:3020h 15m7,06719K
6July 1, 2016 09:15July 9, 2016 06:307d 21h6,70857K
7August 12, 2016 20:45August 23, 2016 08:3010d 11h6,492109K
8July 12, 2016 10:00July 30, 2016 07:0017d 21h6,354119K
9December 24, 2016 12:30December 25, 2016 19:301d 7h6,27820K
10October 21, 2016 04:00November 1, 2016 06:1511d 2h6,16840K

Outage episodes by size in 2016: 165 reached 100+ customers, 100 reached 1,000+ customers, 3 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 Suffolk County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Long Island Power Authority-----
Fishers Island Utility Co Inc-----
Village of Greenport - (NY)-----

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 New York's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 657,677 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. Suffolk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Suffolk County, NY annual power outage report, 2016, 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/). https://massoutage.com/reports/2016/new-york/suffolk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON