massoutage

County annual report · FIPS 36119

2024 Westchester County, NY Power Outage Report

In 2024, customers in Westchester County, NY went without power for an average of 2.7 hours, a total of 998K customer-hours (New York average 4.0 hours). That ranks 49th worst of 62 New York counties and 2191st of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.7
368,730 customers
Customer-hours out
998K
Peak customers out
13,225
Outages ≥1,000 out
29
1 of 10,000+ · 753 total
Longest outage
4d 19h
began August 1, 2024
Rank in state
49th/62
2191st of 2,990 US

Compared with NY, the US and 2023

Westchester County, NY average hours without power per customer compared with state and national averages, 2024Westchester County 2.7 hours, New York average 4.0 hours, US average 12.6 hours, Westchester County, 2023 2.0 hoursWestchester CountyWestchester County2.7hNew York averageNew York average4.0hUS averageUS average12.6hWestchester County, 2023Westchester County, …2.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Westchester County, NY customer-hours without power by month, 2024Jan 61K, Feb 71K, Mar 39K, Apr 264K, May 52K, Jun 150K, Jul 73K, Aug 179K, Sep 16K, Oct 23K, Nov 47K, Dec 23K0100k200k300k61KJan71KFeb39KMar264KApr52KMay150KJun73KJul179KAug16KSep23KOct47KNov23KDec
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Customer-hours; April 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 3, 2024 08:00April 6, 2024 07:002d 23h13,225229K
2August 9, 2024 06:45August 13, 2024 01:003d 18h9,751104K
3May 23, 2024 12:15May 24, 2024 00:1512h5,73724K
4February 29, 2024 02:30March 1, 2024 09:151d 6h5,45947K
5June 26, 2024 21:30June 28, 2024 03:301d 6h4,99144K
6June 23, 2024 09:45June 26, 2024 04:002d 18h4,12371K
7January 9, 2024 22:15January 11, 2024 02:301d 4h3,63922K
8July 15, 2024 12:30July 20, 2024 06:454d 18h3,58948K
9January 13, 2024 06:15January 16, 2024 04:452d 22h3,16721K
10March 10, 2024 20:15March 12, 2024 16:301d 20h2,91814K

Outage episodes by size in 2024: 244 reached 100+ customers, 29 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 2024, 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 2024; 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, 2024, 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/2024/new-york/westchester-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON