Chautauqua County power outages

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

Chautauqua County, New York had 20 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.54 times the US outage time per person and 0.88 times the New York rate. It ranks 50 of 61 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.2major outages per year
8 of 9years with a major outage
47 hrslongest major outage
Mar, Aprhardest months

March and April made up 39% of this county's outage time. The largest outage on record began Apr 1, 2023, reached 9,504 customers, and left at least 200 customers out for 31.5 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
2015114,090651
201671,916570
2017224,432593
2018241,013633
2019134,384643
2020210,707643
202174,160402
2022102,343622
2023299,639553

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 1, 202331.59,504164,346
Mar 8, 201734.013,045145,553
Mar 2, 201847.24,36090,098
Nov 15, 202019.27,82178,090
Jul 20, 202316.58,25062,671

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.