massoutage

County annual report · FIPS 42091

2016 Montgomery County, PA Power Outage Report

In 2016, customers in Montgomery County, PA went without power for an average of 4.6 hours, a total of 1.0M customer-hours (Pennsylvania average 2.5 hours). That ranks 16th worst of 67 Pennsylvania counties and 703rd of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
224,080 customers
Customer-hours out
1.0M
Peak customers out
14,319
Outages ≥1,000 out
75
3 of 10,000+ · 362 total
Longest outage
13d 10h
began June 7, 2016
Rank in state
16th/67
703rd of 2,391 US

Compared with PA, the US and 2015

Montgomery County, PA average hours without power per customer compared with state and national averages, 2016Montgomery County 4.6 hours, Pennsylvania average 2.5 hours, US average 3.9 hours, Montgomery County, 2015 4.3 hoursMontgomery CountyMontgomery County4.6hPennsylvania averagePennsylvania average2.5hUS averageUS average3.9hMontgomery County, 2015Montgomery County, 2…4.3h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Montgomery County, PA customer-hours without power by month, 2016Jan 36K, Feb 106K, Mar 41K, Apr 125K, May 65K, Jun 160K, Jul 128K, Aug 71K, Sep 106K, Oct 81K, Nov 66K, Dec 47K050k100k150k200k36KJan106KFeb41KMar125KApr65KMay160KJun128KJul71KAug106KSep81KOct66KNov47KDec
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Customer-hours; June was the worst month.

Montgomery County year over year

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Montgomery County, PA: average hours without power per customer by year2015: 4.3h; 2016: 4.6h; 2017: 3.4h; 2018: 26.1h, coverage 95%; 2019: 9.0h, coverage 96%; 2020: 28.9h, coverage 98%; 2021: 12.8h, coverage 98%; 2022: 3.8h, coverage 98%; 2023: 3.7h; 2024: 6.6h; 2025: 15.6h01020300%50%100%4.3h20154.6h20163.4h201726.1h20189.0h201928.9h202012.8h20213.8h20223.7h20236.6h202415.6h2025
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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 Montgomery County, 2016

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 29, 2016 15:30June 7, 2016 05:158d 13h14,31948K
2June 7, 2016 12:45June 20, 2016 23:0013d 10h12,848110K
3April 2, 2016 12:15April 7, 2016 04:304d 16h11,254104K
4October 13, 2016 12:45October 14, 2016 00:3011h 45m9,9383,857
5July 21, 2016 08:15August 2, 2016 16:1512d 8h9,767103K
6February 24, 2016 13:15February 28, 2016 08:303d 19h9,52672K
7September 16, 2016 12:45September 17, 2016 21:151d 8h9,1966,825
8October 7, 2016 13:15October 7, 2016 19:156h7,6034,834
9November 21, 2016 14:00December 2, 2016 02:4510d 12h7,32426K
10January 4, 2016 05:00January 6, 2016 00:001d 19h5,8774,327

Outage episodes by size in 2016: 183 reached 100+ customers, 75 reached 1,000+ customers, 3 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 Montgomery County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PPL Electric Utilities Corp20161.6 hrs0.8071 min0.70
Metropolitan Edison Co20163.0 hrs1.482.5 hrs1.35
PECO Energy Co20161.9 hrs1.0276 min0.83
FirstEnergy Pennsylvania Electric Co-----
Borough of Hatfield- (PA)-----
Borough of Lansdale-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 224,080 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery County, PA annual power outage report, 2016, 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/2016/pennsylvania/montgomery-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON