Mifflin County power outages

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

Mifflin County, Pennsylvania had 19 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 0.87 times the US outage time per person and 1.18 times the Pennsylvania rate. It ranks 32 of 65 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.1major outages per year
8 of 9years with a major outage
40 hrslongest major outage
Aug, Aprhardest months

August and April made up 34% of this county's outage time. The largest outage on record began Aug 18, 2019, reached 12,698 customers, and left at least 200 customers out for 35.8 hours.

Outage time per resident, rated Pennsylvania 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
201530,390241
201648,364330
2017169,036446
2018109,568492
2019271,147465
202050,007411
2021102,378452
202238,438271
202364,024441

When outages hit

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

0%
5%
10%
15%
20%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 18, 201935.812,698111,624
Apr 20, 201922.84,91949,009
Oct 2, 20174.219,11846,324
Apr 4, 201811.812,37643,732
May 1, 201728.26,07427,896

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.