massoutage

County annual report · FIPS 53055

2020 San Juan County, WA Power Outage Report

In 2020, customers in San Juan County, WA went without power for an average of 5.1 hours, a total of 79K customer-hours (Washington average 4.2 hours). That ranks 17th worst of 37 Washington counties and 1383rd of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
5.1
15,569 customers
Customer-hours out
79K
Peak customers out
4,858
Outages ≥1,000 out
5
0 of 10,000+ · 276 total
Longest outage
6d 3h
began January 24, 2020
Rank in state
17th/37
1383rd of 3,019 US

Compared with WA, the US and 2019

San Juan County, WA average hours without power per customer compared with state and national averages, 2020San Juan County 5.1 hours, Washington average 4.2 hours, US average 8.7 hours, San Juan County, 2019 4.8 hoursSan Juan CountySan Juan County5.1hWashington averageWashington average4.2hUS averageUS average8.7hSan Juan County, 2019San Juan County, 20194.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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San Juan County, WA customer-hours without power by month, 2020Jan 33K, Feb 6,005, Mar 4,952, Apr 1,032, May 2,193, Jun 3,067, Jul 3,280, Aug 3,496, Sep 3,763, Oct 11K, Nov 3,740, Dec 3,688010k20k30k40k33KJan6,005Feb4,952Mar1,032Apr2,193May3,067Jun3,280Jul3,496Aug3,763Sep11KOct3,740Nov3,688Dec
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Customer-hours; January was the worst month.

San Juan County year over year

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San Juan County, WA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 1.9h, coverage 71%; 2019: 4.8h, coverage 86%; 2020: 5.1h, coverage 87%; 2021: 24.0h, coverage 87%; 2022: 32.2h, coverage 87%; 2023: 22.3h; 2024: 5.0h; 2025: 6.1h0102030400%50%100%n/a2015n/a20160.0h20171.9h20184.8h20195.1h202024.0h202132.2h202222.3h20235.0h20246.1h2025
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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 San Juan County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 5, 2020 04:15November 5, 2020 20:4516h 30m4,8581,242
2January 5, 2020 16:15January 5, 2020 21:004h 45m3,4753,658
3January 10, 2020 16:15January 11, 2020 01:309h 15m1,9868,939
4January 14, 2020 20:15January 15, 2020 03:157h1,5682,972
5October 18, 2020 13:45October 18, 2020 18:304h 45m1,4715,313
6February 26, 2020 17:15February 26, 2020 22:455h 30m9031,162
7January 17, 2020 19:45January 17, 2020 20:0015m897224
8October 13, 2020 15:45October 14, 2020 07:4516h8542,039
9February 24, 2020 01:15February 24, 2020 02:151h851851
10May 24, 2020 16:45May 24, 2020 19:002h 15m8471,392

Outage episodes by size in 2020: 45 reached 100+ customers, 5 reached 1,000+ customers, 0 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 San Juan County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Orcas Power & Light Coop20203.7 hrs2.373.7 hrs2.37

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 87% of Washington's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,569 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. San Juan County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), San Juan County, WA annual power outage report, 2020, 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/2020/washington/san-juan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON