massoutage

County annual report · FIPS 36119

2017 Westchester County, NY Power Outage Report

In 2017, customers in Westchester County, NY went without power for an average of 2.5 hours, a total of 910K customer-hours (New York average 3.9 hours). That ranks 51st worst of 62 New York counties and 1489th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
368,730 customers
Customer-hours out
910K
Peak customers out
12,473
Outages ≥1,000 out
43
1 of 10,000+ · 721 total
Longest outage
5d 21h
began March 21, 2017
Rank in state
51st/62
1489th of 2,786 US

Compared with NY, the US and 2016

Westchester County, NY average hours without power per customer compared with state and national averages, 2017Westchester County 2.5 hours, New York average 3.9 hours, US average 7.4 hours, Westchester County, 2016 2.4 hoursWestchester CountyWestchester County2.5hNew York averageNew York average3.9hUS averageUS average7.4hWestchester County, 2016Westchester County, …2.4h
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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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Westchester County, NY customer-hours without power by month, 2017Jan 28K, Feb 94K, Mar 77K, Apr 36K, May 45K, Jun 52K, Jul 78K, Aug 45K, Sep 27K, Oct 326K, Nov 59K, Dec 42K0100k200k300k400k28KJan94KFeb77KMar36KApr45KMay52KJun78KJul45KAug27KSep326KOct59KNov42KDec
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Customer-hours; October was the worst month.

Westchester County year over year

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Westchester County, NY: average hours without power per customer by year2015: 1.2h; 2016: 2.4h; 2017: 2.5h; 2018: 27.6h, coverage 98%; 2019: 2.3h, coverage 98%; 2020: 32.2h, coverage 99%; 2021: 2.9h, coverage 99%; 2022: 2.2h, coverage 99%; 2023: 2.0h; 2024: 2.7h; 2025: 1.6h0102030400%50%100%1.2h20152.4h20162.5h201727.6h20182.3h201932.2h20202.9h20212.2h20222.0h20232.7h20241.6h2025
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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 Westchester County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2017 10:30November 1, 2017 22:153d 11h12,473284K
2February 13, 2017 12:30February 15, 2017 10:451d 22h5,32876K
3December 25, 2017 13:30December 26, 2017 09:3020h4,12323K
4July 13, 2017 11:45July 15, 2017 06:151d 18h4,06222K
5March 2, 2017 08:45March 4, 2017 01:451d 17h3,11140K
6November 10, 2017 08:45November 11, 2017 10:151d 1h2,6719,500
7November 18, 2017 15:00November 18, 2017 21:156h 15m2,4132,144
8May 17, 2017 18:45May 20, 2017 03:452d 9h2,4048,550
9November 14, 2017 20:45November 14, 2017 23:002h 15m2,3994,748
10January 28, 2017 12:45January 28, 2017 13:451h2,341586

Outage episodes by size in 2017: 241 reached 100+ customers, 43 reached 1,000+ customers, 1 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 Westchester 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
New York State Elec & Gas Corp20164.5 hrs1.563.6 hrs1.47
AVANGRID-----
Consolidated Edison Co-NY Inc-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 368,730 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. Westchester County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Westchester County, NY 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/new-york/westchester-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON