Addison County power outages

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

Addison County, Vermont had 20 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.42 times the US outage time per person and 0.88 times the Vermont rate. It ranks 8 of 14 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.2major outages per year
7 of 9years with a major outage
61 hrslongest major outage
Dec, Octhardest months

December and October made up 55% of this county's outage time. The largest outage on record began Oct 30, 2017, reached 6,476 customers, and left at least 200 customers out for 47.2 hours.

Outage time per resident, rated Vermont 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
201540,093451
2016109,386432
2017275,761872
201891,032425
201939,950380
202040,654450
202166,232381
2022438,944395
202383,376404

When outages hit

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

0%
10%
20%
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40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Oct 30, 201747.26,476218,022
Dec 23, 202226.09,890172,542
Dec 24, 202260.86,497171,904
Jul 23, 201625.07,13367,133
Dec 17, 202246.02,31237,296

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.

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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.