massoutage

County annual report · FIPS 53037

2019 Kittitas County, WA Power Outage Report

In 2019, customers in Kittitas County, WA went without power for an average of 4.9 hours, a total of 103K customer-hours (Washington average 2.0 hours). That ranks 8th worst of 37 Washington counties and 1109th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
4.9
21,055 customers
Customer-hours out
103K
Peak customers out
4,664
Outages ≥1,000 out
7
0 of 10,000+ · 579 total
Longest outage
5d 3h
began October 10, 2019
Rank in state
8th/37
1109th of 2,945 US

Compared with WA, the US and 2018

Kittitas County, WA average hours without power per customer compared with state and national averages, 2019Kittitas County 4.9 hours, Washington average 2.0 hours, US average 4.7 hours, Kittitas County, 2018 3.0 hoursKittitas CountyKittitas County4.9hWashington averageWashington average2.0hUS averageUS average4.7hKittitas County, 2018Kittitas County, 20183.0h
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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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Kittitas County, WA customer-hours without power by month, 2019Jan 18K, Feb 5,043, Mar 3,496, Apr 4,308, May 9,613, Jun 2,997, Jul 34K, Aug 3,064, Sep 7,918, Oct 8,838, Nov 4,319, Dec 1,622010k20k30k40k18KJan5,043Feb3,496Mar4,308Apr9,613May2,997Jun34KJul3,064Aug7,918Sep8,838Oct4,319Nov1,622Dec
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Customer-hours; July was the worst month.

Kittitas County year over year

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Kittitas County, WA: average hours without power per customer by year2015: 8.9h; 2016: 2.0h; 2017: 2.6h; 2018: 3.0h, coverage 71%; 2019: 4.9h, coverage 86%; 2020: 8.4h, coverage 87%; 2021: 9.6h, coverage 87%; 2022: 12.6h, coverage 87%; 2023: 2.8h; 2024: 11.5h; 2025: 11.4h0510150%50%100%8.9h20152.0h20162.6h20173.0h20184.9h20198.4h20209.6h202112.6h20222.8h202311.5h202411.4h2025
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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 Kittitas County, 2019

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
1July 24, 2019 03:30July 24, 2019 10:156h 45m4,66430K
2May 10, 2019 14:45May 10, 2019 19:004h 15m1,5201,154
3October 3, 2019 14:45October 3, 2019 20:155h 30m1,5172,285
4January 17, 2019 14:15January 17, 2019 18:154h1,4905,959
5January 23, 2019 07:15January 24, 2019 20:001d 12h1,4616,292
6January 29, 2019 16:45January 30, 2019 04:1511h 30m1,0754,885
7September 7, 2019 15:00September 8, 2019 02:1511h 15m1,0502,921
8March 19, 2019 17:00March 19, 2019 18:151h 15m9151,132
9October 25, 2019 16:00October 26, 2019 16:151d7611,655
10February 9, 2019 16:30February 10, 2019 09:4517h 15m6943,028

Outage episodes by size in 2019: 45 reached 100+ customers, 7 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 Kittitas County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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-----
PUD No 2 of Grant County-----
PUD No 1 of Chelan County-----
City of Ellensburg - (WA)-----
PUD No 1 of Kittitas 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 ÷ 21,055 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. Kittitas County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kittitas 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/kittitas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON