St. Lawrence County power outages

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

St. Lawrence County, New York had 16 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.67 times the US outage time per person and 1.08 times the New York rate. It ranks 44 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.8major outages per year
7 of 9years with a major outage
65 hrslongest major outage
Dec, Aprhardest months

December and April made up 35% of this county's outage time. The largest outage on record began Apr 4, 2018, reached 11,498 customers, and left at least 200 customers out for 51.5 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
100K
200K
300K
400K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201557,972472
201669,217720
201767,152512
2018360,624652
2019225,003431
2020108,892653
2021286,464702
2022296,935824
202386,592570

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
Apr 4, 201851.511,498199,600
Dec 11, 202148.88,769169,934
Nov 1, 201964.810,948168,718
Jun 16, 202229.58,03197,034
May 5, 201846.87,34385,710

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.