Montgomery County power outages

New York outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Montgomery County, New York had 19 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.72 times the US outage time per person and 1.18 times the New York rate. It ranks 39 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.1major outages per year
8 of 9years with a major outage
42 hrslongest major outage
Mar, Octhardest months

March and October made up 29% of this county's outage time. The largest outage on record began Oct 7, 2020, reached 4,489 customers, and left at least 200 customers out for 30.0 hours.

Outage time per resident, rated New York counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
50K
100K
150K
200K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201578,699273
201632,566190
201787,977324
2018174,072373
201996,942352
2020114,098302
202160,207331
2022103,236423
202343,591431

When outages hit

Share of this county's customer-hours by month.

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 7, 202030.04,48978,019
Mar 2, 201834.23,40859,737
Nov 1, 201942.22,95659,532
May 5, 201816.53,25246,587
Aug 3, 201518.02,50929,798

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

Look up another county

Counties ranked nearby

How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.