massoutage

County annual report · FIPS 42043

2024 Dauphin County, PA Power Outage Report

In 2024, customers in Dauphin County, PA went without power for an average of 3.7 hours, a total of 658K customer-hours (Pennsylvania average 7.0 hours). That ranks 58th worst of 67 Pennsylvania counties and 1917th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
3.7
176,757 customers
Customer-hours out
658K
Peak customers out
21,434
Outages ≥1,000 out
30
1 of 10,000+ · 890 total
Longest outage
23d 14h
began August 20, 2024
Rank in state
58th/67
1917th of 2,990 US

Compared with PA, the US and 2023

Dauphin County, PA average hours without power per customer compared with state and national averages, 2024Dauphin County 3.7 hours, Pennsylvania average 7.0 hours, US average 12.6 hours, Dauphin County, 2023 1.1 hoursDauphin CountyDauphin County3.7hPennsylvania averagePennsylvania average7.0hUS averageUS average12.6hDauphin County, 2023Dauphin County, 20231.1h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Dauphin County, PA customer-hours without power by month, 2024Jan 58K, Feb 283K, Mar 11K, Apr 17K, May 9,938, Jun 141K, Jul 22K, Aug 70K, Sep 22K, Oct 9,747, Nov 6,628, Dec 8,0550100k200k300k58KJan283KFeb11KMar17KApr9,938May141KJun22KJul70KAug22KSep9,747Oct6,628Nov8,055Dec
Use the arrow keys to read values.
Customer-hours; February was the worst month.

Dauphin County year over year

CSVJSON
Dauphin County, PA: average hours without power per customer by year2015: 1.2h; 2016: 1.1h; 2017: 1.5h; 2018: 1.8h, coverage 95%; 2019: 1.4h, coverage 96%; 2020: 1.0h, coverage 98%; 2021: 2.0h, coverage 98%; 2022: 1.3h, coverage 98%; 2023: 1.1h; 2024: 3.7h; 2025: 2.3h012340%50%100%1.2h20151.1h20161.5h20171.8h20181.4h20191.0h20202.0h20211.3h20221.1h20233.7h20242.3h2025
Use the arrow keys to read values.
Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Pennsylvania customers tracked each year.

Biggest outages in Dauphin County, 2024

The 10 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 13, 2024 09:00February 16, 2024 23:153d 14h21,434273K
2June 26, 2024 19:45June 29, 2024 19:453d8,404118K
3October 25, 2024 14:15October 25, 2024 15:151h6,3214,744
4January 13, 2024 14:45January 16, 2024 18:453d 4h4,31335K
5August 9, 2024 00:15August 13, 2024 19:004d 18h3,29841K
6August 6, 2024 21:15August 8, 2024 08:451d 11h2,88813K
7January 9, 2024 16:00January 12, 2024 11:302d 19h2,33416K
8March 7, 2024 11:30March 7, 2024 13:001h 30m2,2661,136
9June 29, 2024 20:45July 1, 2024 06:151d 9h2,23013K
10July 30, 2024 19:00July 31, 2024 17:4522h 45m2,2105,898

Outage episodes by size in 2024: 103 reached 100+ customers, 30 reached 1,000+ customers, 1 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Dauphin County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
FirstEnergy Pennsylvania Electric Co20246.7 hrs1.853.7 hrs1.49
PPL Electric Utilities Corp20247.6 hrs1.251.5 hrs0.66
Metropolitan Edison Co20237.1 hrs1.463.5 hrs1.24
Borough of Middletown - (PA)-----
Borough of Royalton - (PA)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Pennsylvania's customers in 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 176,757 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Dauphin County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dauphin County, PA annual power outage report, 2024, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2024/pennsylvania/dauphin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON