massoutage

County annual report · FIPS 53073

2019 Whatcom County, WA Power Outage Report

In 2019, customers in Whatcom County, WA went without power for an average of 6.7 hours, a total of 378K customer-hours (Washington average 2.0 hours). That ranks 4th worst of 37 Washington counties and 828th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
56,747 customers
Customer-hours out
378K
Peak customers out
13,294
Outages ≥1,000 out
32
2 of 10,000+ · 625 total
Longest outage
5d 1h
began April 11, 2019
Rank in state
4th/37
828th of 2,945 US

Compared with WA, the US and 2018

Whatcom County, WA average hours without power per customer compared with state and national averages, 2019Whatcom County 6.7 hours, Washington average 2.0 hours, US average 4.7 hours, Whatcom County, 2018 6.4 hoursWhatcom CountyWhatcom County6.7hWashington averageWashington average2.0hUS averageUS average4.7hWhatcom County, 2018Whatcom County, 20186.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Whatcom County, WA customer-hours without power by month, 2019Jan 19K, Feb 104K, Mar 9,109, Apr 20K, May 22K, Jun 25K, Jul 10K, Aug 36K, Sep 71K, Oct 27K, Nov 22K, Dec 14K050k100k150k19KJan104KFeb9,109Mar20KApr22KMay25KJun10KJul36KAug71KSep27KOct22KNov14KDec
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Customer-hours; February was the worst month.

Whatcom County year over year

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Whatcom County, WA: average hours without power per customer by year2015: 35.0h; 2016: 12.6h; 2017: 17.5h; 2018: 6.4h, coverage 71%; 2019: 6.7h, coverage 86%; 2020: 12.0h, coverage 87%; 2021: 21.7h, coverage 87%; 2022: 10.5h, coverage 87%; 2023: 5.7h; 2024: 9.8h; 2025: 6.7h0102030400%50%100%35.0h201512.6h201617.5h20176.4h20186.7h201912.0h202021.7h202110.5h20225.7h20239.8h20246.7h2025
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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 Washington customers tracked each year.

Biggest outages in Whatcom County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 25, 2019 23:30August 26, 2019 01:001h 30m13,29420K
2February 3, 2019 22:45February 5, 2019 23:002d13,27090K
3September 8, 2019 05:00September 10, 2019 06:302d 1h7,25334K
4October 10, 2019 03:00October 10, 2019 05:452h 45m5,2048,641
5September 15, 2019 00:15September 16, 2019 14:451d 14h4,0799,555
6September 28, 2019 09:00September 28, 2019 11:302h 30m3,7052,158
7June 23, 2019 00:00June 23, 2019 05:005h3,3194,007
8January 1, 2019 00:00January 4, 2019 03:003d 3h2,8595,897
9July 3, 2019 16:15July 3, 2019 23:006h 45m2,181586
10April 10, 2019 17:00April 11, 2019 03:0010h1,9322,422

Outage episodes by size in 2019: 112 reached 100+ customers, 32 reached 1,000+ customers, 2 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 Whatcom County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Puget Sound Energy Inc20187.2 hrs1.522.4 hrs0.99
Bonneville Power Administration-----
Puget Sound Energy Inc,pugetsoundenergy-----
City of Blaine - (WA)-----
City of Sumas - (WA)-----
PUD No 1 of Whatcom County-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 86% of Washington's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 56,747 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. Whatcom County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Whatcom County, WA annual power outage report, 2019, 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/2019/washington/whatcom-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON