Union County power outages

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

Union County, Pennsylvania had 12 major outages from 2015 to 2023

Lower outage time among US counties

Residents here averaged 0.29 times the US outage time per person and 0.39 times the Pennsylvania rate. It ranks 60 of 65 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

1.3major outages per year
5 of 9years with a major outage
34 hrslongest major outage
Dec, Aprhardest months

December and April made up 35% of this county's outage time. The largest outage on record began Dec 15, 2022, reached 3,877 customers, and left at least 200 customers out for 34.0 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
20K
40K
60K
80K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20159,472110
201624,434261
201737,722193
201833,706262
201970,418205
202010,358130
202122,008220
202236,86281
202320,704180

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 15, 202234.03,87730,304
Apr 15, 201914.23,77820,120
Dec 1, 201913.52,82919,752
Mar 27, 201710.52,14914,270
Oct 27, 20199.21,47712,258

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.