massoutage

County annual report · FIPS 06015

2021 Del Norte County, CA Power Outage Report

In 2021, customers in Del Norte County, CA went without power for an average of 9.5 hours, a total of 153K customer-hours (California average 6.6 hours). That ranks 27th worst of 57 California counties and 816th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
9.5
16,195 customers
Customer-hours out
153K
Peak customers out
12,767
Outages ≥1,000 out
6
3 of 10,000+ · 445 total
Longest outage
2d 16h
began December 26, 2021
Rank in state
27th/57
816th of 2,974 US

Compared with CA, the US and 2020

Del Norte County, CA average hours without power per customer compared with state and national averages, 2021Del Norte County 9.5 hours, California average 6.6 hours, US average 8.9 hours, Del Norte County, 2020 8.0 hoursDel Norte CountyDel Norte County9.5hCalifornia averageCalifornia average6.6hUS averageUS average8.9hDel Norte County, 2020Del Norte County, 20…8.0h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Del Norte County, CA customer-hours without power by month, 2021Jan 32K, Feb 5,363, Mar 12K, Apr 1,377, May 741, Jun 4,533, Jul 407, Aug 2,038, Sep 3,798, Oct 25K, Nov 22K, Dec 43K020k40k60k32KJan5,363Feb12KMar1,377Apr741May4,533Jun407Jul2,038Aug3,798Sep25KOct22KNov43KDec
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Customer-hours; December was the worst month.

Del Norte County year over year

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Del Norte County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 2.0h; 2018: 7.0h, coverage 91%; 2019: 15.8h, coverage 93%; 2020: 8.0h, coverage 94%; 2021: 9.5h, coverage 95%; 2022: 15.6h, coverage 95%; 2023: 108.0h; 2024: 13.1h; 2025: 9.6h0501001500%50%100%n/a2015n/a20162.0h20177.0h201815.8h20198.0h20209.5h202115.6h2022108.0h202313.1h20249.6h2025
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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 California customers tracked each year.

Biggest outages in Del Norte County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 27, 2021 17:45January 28, 2021 00:457h12,7678,354
2December 13, 2021 11:30December 14, 2021 10:4523h 15m12,37438K
3September 22, 2021 16:15September 22, 2021 19:002h 45m12,3543,547
4March 5, 2021 09:30March 6, 2021 03:4518h 15m2,53112K
5October 7, 2021 06:15October 7, 2021 16:009h 45m2,07812K
6November 9, 2021 01:00November 10, 2021 04:001d 3h1,51721K
7December 18, 2021 17:30December 18, 2021 19:302h9591,683
8January 12, 2021 23:45January 14, 2021 06:001d 6h77019K
9February 19, 2021 16:30February 20, 2021 07:1514h 45m7624,706
10June 13, 2021 22:30June 14, 2021 02:304h7622,847

Outage episodes by size in 2021: 26 reached 100+ customers, 6 reached 1,000+ customers, 3 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 Del Norte County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
PacifiCorp20214.3 hrs1.862.0 hrs1.19

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of California's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 16,195 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. Del Norte County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Del Norte County, CA annual power outage report, 2021, 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/2021/california/del-norte-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON