massoutage

County annual report · FIPS 41057

2020 Tillamook County, OR Power Outage Report

In 2020, customers in Tillamook County, OR went without power for an average of 20.9 hours, a total of 443K customer-hours (Oregon average 8.7 hours). That ranks 3rd worst of 35 Oregon counties and 410th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
20.9
21,190 customers
Customer-hours out
443K
Peak customers out
13,517
Outages ≥1,000 out
11
1 of 10,000+ · 407 total
Longest outage
6d 3h
began December 16, 2020
Rank in state
3rd/35
410th of 3,019 US

Compared with OR, the US and 2019

Tillamook County, OR average hours without power per customer compared with state and national averages, 2020Tillamook County 20.9 hours, Oregon average 8.7 hours, US average 8.7 hours, Tillamook County, 2019 1.6 hoursTillamook CountyTillamook County20.9hOregon averageOregon average8.7hUS averageUS average8.7hTillamook County, 2019Tillamook County, 20…1.6h
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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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Tillamook County, OR customer-hours without power by month, 2020Jan 11K, Feb 9,309, Mar 4,812, Apr 3,582, May 1,747, Jun 5,496, Jul 958, Aug 18K, Sep 301K, Oct 32K, Nov 49K, Dec 6,0560100k200k300k400k11KJan9,309Feb4,812Mar3,582Apr1,747May5,496Jun958Jul18KAug301KSep32KOct49KNov6,056Dec
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Customer-hours; September was the worst month.

Tillamook County year over year

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Tillamook County, OR: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 0.1h, coverage 75%; 2019: 1.6h, coverage 86%; 2020: 20.9h, coverage 90%; 2021: 6.4h, coverage 90%; 2022: 24.5h, coverage 90%; 2023: 6.6h; 2024: 17.0h; 2025: 25.7h01020300%50%100%n/a2015n/a20160.0h20170.1h20181.6h201920.9h20206.4h202124.5h20226.6h202317.0h202425.7h2025
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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 Oregon customers tracked each year.

Biggest outages in Tillamook County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 8, 2020 03:30September 12, 2020 06:304d 3h13,517295K
2November 13, 2020 09:30November 14, 2020 00:4515h 15m8,30847K
3October 13, 2020 15:15October 15, 2020 14:151d 23h8,01229K
4January 1, 2020 10:00January 1, 2020 11:301h 30m4,2482,725
5June 13, 2020 23:15June 14, 2020 02:153h2,2684,898
6February 20, 2020 16:15February 20, 2020 20:154h2,1492,688
7January 6, 2020 11:15January 7, 2020 00:0012h 45m2,1393,234
8December 16, 2020 20:15December 22, 2020 23:456d 3h1,8775,117
9January 28, 2020 02:30January 28, 2020 19:1516h 45m1,8012,668
10August 9, 2020 09:00August 11, 2020 01:151d 16h1,76015K

Outage episodes by size in 2020: 35 reached 100+ customers, 11 reached 1,000+ customers, 1 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 Tillamook 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
PacifiCorp20206.8 hrs1.882.0 hrs1.22
Bonneville Power Administration-----
West Oregon Electric Coop Inc-----
Tillamook Peoples Utility Dist-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 90% of Oregon's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 21,190 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. Tillamook County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Tillamook County, OR 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/oregon/tillamook-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON