massoutage

County annual report · FIPS 53055

2024 San Juan County, WA Power Outage Report

In 2024, customers in San Juan County, WA went without power for an average of 5.0 hours, a total of 79K customer-hours (Washington average 12.1 hours). That ranks 18th worst of 34 Washington counties and 1598th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
15,569 customers
Customer-hours out
79K
Peak customers out
4,464
Outages ≥1,000 out
6
0 of 10,000+ · 237 total
Longest outage
11d 17h
began April 30, 2024
Rank in state
18th/34
1598th of 2,990 US

Compared with WA, the US and 2023

San Juan County, WA average hours without power per customer compared with state and national averages, 2024San Juan County 5.0 hours, Washington average 12.1 hours, US average 12.6 hours, San Juan County, 2023 22.3 hoursSan Juan CountySan Juan County5.0hWashington averageWashington average12.1hUS averageUS average12.6hSan Juan County, 2023San Juan County, 202322.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
San Juan County, WA customer-hours without power by month, 2024Jan 4,775, Feb 8,195, Mar 2,529, Apr 4,488, May 7,299, Jun 2,217, Jul 1,216, Aug 1,977, Sep 3,976, Oct 12K, Nov 9,305, Dec 20K010k20k30k4,775Jan8,195Feb2,529Mar4,488Apr7,299May2,217Jun1,216Jul1,977Aug3,976Sep12KOct9,305Nov20KDec
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Customer-hours; December was the worst month.

San Juan County year over year

CSVJSON
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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 25, 2024 22:45December 26, 2024 22:0023h 15m4,46411K
2May 21, 2024 05:45May 21, 2024 07:301h 45m4,1676,329
3November 13, 2024 06:00November 13, 2024 08:152h 15m4,0656,445
4February 15, 2024 05:30February 15, 2024 09:153h 45m3,9267,268
5September 24, 2024 20:00September 24, 2024 21:151h 15m3,5343,108
6January 18, 2024 23:45January 19, 2024 02:002h 15m2,0901,254
7October 26, 2024 08:00October 26, 2024 21:4513h 45m9057,570
8December 10, 2024 10:00December 10, 2024 16:006h7723,241
9December 12, 2024 18:45December 15, 2024 18:302d 23h6534,014
10January 12, 2024 14:30January 12, 2024 19:154h 45m6231,165

Outage episodes by size in 2024: 29 reached 100+ customers, 6 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 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Orcas Power & Light Coop20244.2 hrs2.183.5 hrs1.86

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 Washington's customers in 2024; 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, 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/washington/san-juan-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON