massoutage

County annual report · FIPS 36119

2025 Westchester County, NY Power Outage Report

In 2025, customers in Westchester County, NY went without power for an average of 1.6 hours, a total of 576K customer-hours (New York average 2.4 hours). That ranks 55th worst of 62 New York counties and 2586th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
368,730 customers
Customer-hours out
576K
Peak customers out
3,121
Outages ≥1,000 out
34
0 of 10,000+ · 750 total
Longest outage
4d 5h
began July 1, 2025
Rank in state
55th/62
2586th of 3,000 US

Compared with NY, the US and 2024

Westchester County, NY average hours without power per customer compared with state and national averages, 2025Westchester County 1.6 hours, New York average 2.4 hours, US average 5.9 hours, Westchester County, 2024 2.7 hoursWestchester CountyWestchester County1.6hNew York averageNew York average2.4hUS averageUS average5.9hWestchester County, 2024Westchester County, …2.7h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Westchester County, NY customer-hours without power by month, 2025Jan 40K, Feb 60K, Mar 42K, Apr 29K, May 29K, Jun 55K, Jul 60K, Aug 27K, Sep 27K, Oct 75K, Nov 84K, Dec 49K025k50k75k100k40KJan60KFeb42KMar29KApr29KMay55KJun60KJul27KAug27KSep75KOct84KNov49KDec
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Customer-hours; November 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, 2025

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 13, 2025 02:15October 14, 2025 09:301d 7h3,12124K
2September 6, 2025 17:30September 8, 2025 05:301d 12h3,0017,993
3February 16, 2025 07:45February 19, 2025 03:302d 19h2,89739K
4November 15, 2025 22:15November 16, 2025 06:458h 30m2,7587,435
5December 19, 2025 09:15December 21, 2025 04:451d 19h2,58229K
6April 15, 2025 12:45April 17, 2025 04:001d 15h2,49215K
7November 6, 2025 03:00November 7, 2025 06:451d 3h2,41311K
8October 30, 2025 08:00November 3, 2025 02:453d 18h2,20153K
9July 1, 2025 08:45July 5, 2025 14:154d 5h1,89720K
10August 21, 2025 02:15August 21, 2025 23:4521h 30m1,8907,319

Outage episodes by size in 2025: 246 reached 100+ customers, 34 reached 1,000+ customers, 0 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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 2025; 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, 2025, 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/2025/new-york/westchester-county

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