Oswego County power outages

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

Oswego County, New York had 30 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 0.84 times the US outage time per person and 1.37 times the New York rate. It ranks 36 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

3.3major outages per year
9 of 9years with a major outage
46 hrslongest major outage
Apr, Octhardest months

April and October made up 31% of this county's outage time. The largest outage on record began Apr 15, 2018, reached 14,521 customers, and left at least 200 customers out for 45.5 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
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015189,433842
2016182,622853
2017212,505544
2018532,890897
2019231,149662
2020113,316721
2021310,9801106
2022270,925924
2023147,916881

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 15, 201845.514,521184,746
Oct 15, 201726.012,29990,932
Oct 31, 201945.06,71490,173
Apr 4, 201830.58,55178,611
Feb 25, 201930.28,15461,823

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.