Cortland County power outages

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

Cortland County, New York had 12 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.48 times the US outage time per person and 0.78 times the New York rate. It ranks 55 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.3major outages per year
7 of 9years with a major outage
65 hrslongest major outage
Apr, Junhardest months

April and June made up 33% of this county's outage time. The largest outage on record began Apr 19, 2022, reached 3,236 customers, and left at least 200 customers out for 64.8 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
201538,279231
201639,017232
201769,019312
201844,224460
201951,311401
202030,112240
202161,822373
2022119,554252
202331,365221

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Apr 19, 202264.83,23691,282
May 18, 201721.02,07914,786
Jul 17, 202117.51,69313,403
Jan 11, 201710.02,84012,889
Sep 7, 20239.51,53010,688

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.