massoutage

County annual report · FIPS 53037

2020 Kittitas County, WA Power Outage Report

In 2020, customers in Kittitas County, WA went without power for an average of 8.4 hours, a total of 177K customer-hours (Washington average 4.2 hours). That ranks 12th worst of 37 Washington counties and 914th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
8.4
21,055 customers
Customer-hours out
177K
Peak customers out
8,930
Outages ≥1,000 out
12
0 of 10,000+ · 371 total
Longest outage
6d 5h
began February 18, 2020
Rank in state
12th/37
914th of 3,019 US

Compared with WA, the US and 2019

Kittitas County, WA average hours without power per customer compared with state and national averages, 2020Kittitas County 8.4 hours, Washington average 4.2 hours, US average 8.7 hours, Kittitas County, 2019 4.9 hoursKittitas CountyKittitas County8.4hWashington averageWashington average4.2hUS averageUS average8.7hKittitas County, 2019Kittitas County, 20194.9h
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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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Kittitas County, WA customer-hours without power by month, 2020Jan 31K, Feb 5,774, Mar 2,603, Apr 1,451, May 37K, Jun 12K, Jul 1,645, Aug 1,623, Sep 3,018, Oct 57K, Nov 22K, Dec 1,586020k40k60k31KJan5,774Feb2,603Mar1,451Apr37KMay12KJun1,645Jul1,623Aug3,018Sep57KOct22KNov1,586Dec
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Customer-hours; October 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, 2020

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
1October 13, 2020 20:45October 15, 2020 13:451d 17h8,93051K
2November 11, 2020 00:30November 12, 2020 00:0023h 30m2,2552,423
3January 6, 2020 17:45January 8, 2020 04:451d 11h2,22016K
4November 13, 2020 18:00November 14, 2020 10:1516h 15m1,66015K
5June 24, 2020 05:15June 25, 2020 07:451d 2h1,5972,857
6January 1, 2020 08:00January 4, 2020 00:302d 16h1,46711K
7November 12, 2020 15:30November 13, 2020 02:3011h1,4181,197
8October 21, 2020 18:30October 22, 2020 06:1511h 45m1,3821,415
9December 15, 2020 23:00December 16, 2020 03:454h 45m1,253440
10May 31, 2020 00:15June 3, 2020 05:303d 5h1,22525K

Outage episodes by size in 2020: 44 reached 100+ customers, 12 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 2020, 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 Inc20206.9 hrs1.702.9 hrs1.06
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 87% of Washington's customers in 2020; 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, 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/kittitas-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON