Lehigh County power outages

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

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

Below middle outage time among US counties

Residents here averaged 0.39 times the US outage time per person and 0.53 times the Pennsylvania rate. It ranks 57 of 65 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.1major outages per year
9 of 9years with a major outage
74 hrslongest major outage
Mar, Aughardest months

March and August made up 45% of this county's outage time. The largest outage on record began Mar 2, 2018, reached 19,250 customers, and left at least 200 customers out for 73.5 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
0.25M
0.5M
0.75M
1M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015200,0511241
2016210,7301542
2017194,8921293
2018822,5441671
2019221,8811783
2020374,2301683
2021296,5701752
2022376,4441843
2023604,7632101

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
Mar 2, 201873.519,250599,056
Aug 4, 202053.816,063171,518
Aug 8, 202318.512,818142,214
Aug 8, 20234.224,46087,119
Sep 1, 202132.011,66374,536

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.

Look up another county

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.