massoutage

County annual report · FIPS 36055

2018 Monroe County, NY Power Outage Report

In 2018, customers in Monroe County, NY went without power for an average of 3.4 hours, a total of 1.0M customer-hours (New York average 7.4 hours). That ranks 48th worst of 60 New York counties and 1381st of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.4
302,455 customers
Customer-hours out
1.0M
Peak customers out
284,600
Outages ≥1,000 out
54
4 of 10,000+ · 767 total
Longest outage
4d
began April 4, 2018
Rank in state
48th/60
1381st of 2,798 US

Compared with NY, the US and 2017

Monroe County, NY average hours without power per customer compared with state and national averages, 2018Monroe County 3.4 hours, New York average 7.4 hours, US average 5.6 hours, Monroe County, 2017 25.6 hoursMonroe CountyMonroe County3.4hNew York averageNew York average7.4hUS averageUS average5.6hMonroe County, 2017Monroe County, 201725.6h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Monroe County, NY customer-hours without power by month, 2018Jan 22K, Feb 22K, Mar 70K, Apr 462K, May 62K, Jun 50K, Jul 269K, Aug 11K, Sep 5,715, Oct 34K, Nov 28K, Dec 7,7070200k400k600k22KJan22KFeb70KMar462KApr62KMay50KJun269KJul11KAug5,715Sep34KOct28KNov7,707Dec
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Customer-hours; April was the worst month.

Monroe County year over year

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Monroe County, NY: average hours without power per customer by year2015: 2.9h; 2016: 2.0h; 2017: 25.6h; 2018: 3.4h, coverage 98%; 2019: 2.4h, coverage 98%; 2020: 1.9h, coverage 99%; 2021: 5.8h, coverage 99%; 2022: 3.7h, coverage 99%; 2023: 1.9h; 2024: 2.0h; 2025: 2.3h01020300%50%100%2.9h20152.0h201625.6h20173.4h20182.4h20191.9h20205.8h20213.7h20221.9h20232.0h20242.3h2025
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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 Monroe County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2018 12:45July 11, 2018 03:4515h284,60073K
2March 30, 2018 13:00March 31, 2018 00:0011h33,30742K
3April 4, 2018 04:45April 8, 2018 05:004d17,783433K
4July 16, 2018 11:00July 18, 2018 19:452d 8h12,482116K
5October 23, 2018 10:45October 24, 2018 02:0015h 15m4,7005,080
6March 2, 2018 01:00March 3, 2018 22:301d 21h4,17921K
7July 1, 2018 10:30July 4, 2018 01:302d 15h3,93139K
8June 13, 2018 22:30June 15, 2018 07:001d 8h3,86314K
9July 4, 2018 04:45July 4, 2018 06:452h3,6696,049
10May 13, 2018 00:15May 13, 2018 05:305h 15m3,6457,478

Outage episodes by size in 2018: 189 reached 100+ customers, 54 reached 1,000+ customers, 4 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 Monroe County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Niagara Mohawk Power Corp.20186.6 hrs1.532.5 hrs1.06
Village of Fairport - (NY)201836 min0.7121 min0.46
AVANGRID-----
Rochester Gas & Electric Corp-----
Village of Churchville - (NY)-----
Village of Spencerport - (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 98% of New York's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 302,455 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. Monroe County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Monroe County, NY annual power outage report, 2018, 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/2018/new-york/monroe-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON