Queen Anne's County power outages

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

Queen Anne's County, Maryland had 4 major outages from 2015 to 2023

Below middle outage time among US counties

Residents here averaged 0.42 times the US outage time per person and 1.08 times the Maryland rate. It ranks 10 of 24 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

0.4major outages per year
3 of 9years with a major outage
25 hrslongest major outage
Jul, Aughardest months

July and August made up 52% of this county's outage time. The largest outage on record began Jul 24, 2017, reached 8,914 customers, and left at least 200 customers out for 25.2 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
100K
200K
300K
400K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201538,599350
201654,574430
2017211,506562
201847,538400
201933,010371
202052,781201
202116,895350
202224,822400
202320,172280

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
Jul 24, 201725.28,914141,534
Aug 4, 202021.85,69742,284
Jan 7, 201711.27,01724,042
Mar 3, 20183.53,34610,612
May 27, 201910.21,8609,144

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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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.