Garrett County power outages

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

Garrett County, Maryland had 26 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 1.69 times the US outage time per person and 4.30 times the Maryland rate. It ranks 1 of 24 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.9major outages per year
9 of 9years with a major outage
90 hrslongest major outage
Dec, Febhardest months

December and February made up 46% of this county's outage time. The largest outage on record began Dec 17, 2019, reached 8,670 customers, and left at least 200 customers out for 90.0 hours.

Outage time per resident, rated Maryland 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
201574,661514
201648,322334
201748,134243
2018129,204481
2019428,606325
202064,852292
202167,258271
2022115,724324
202376,939322

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
Dec 17, 201990.08,670254,712
Mar 2, 201868.02,24063,803
Feb 24, 201952.53,56861,890
Feb 12, 201952.22,62749,187
Mar 3, 202345.23,49146,426

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.