massoutage

County annual report · FIPS 06083

2021 Santa Barbara County, CA Power Outage Report

In 2021, customers in Santa Barbara County, CA went without power for an average of 4.7 hours, a total of 898K customer-hours (California average 6.6 hours). That ranks 43rd worst of 57 California counties and 1396th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
4.7
192,080 customers
Customer-hours out
898K
Peak customers out
7,938
Outages ≥1,000 out
59
0 of 10,000+ · 482 total
Longest outage
6d 9h
began December 1, 2021
Rank in state
43rd/57
1396th of 2,974 US

Compared with CA, the US and 2020

Santa Barbara County, CA average hours without power per customer compared with state and national averages, 2021Santa Barbara County 4.7 hours, California average 6.6 hours, US average 8.9 hours, Santa Barbara County, 2020 6.1 hoursSanta Barbara CountySanta Barbara County4.7hCalifornia averageCalifornia average6.6hUS averageUS average8.9hSanta Barbara County, 2020Santa Barbara County…6.1h
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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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Santa Barbara County, CA customer-hours without power by month, 2021Jan 74K, Feb 35K, Mar 61K, Apr 52K, May 48K, Jun 88K, Jul 68K, Aug 108K, Sep 73K, Oct 134K, Nov 61K, Dec 94K050k100k150k74KJan35KFeb61KMar52KApr48KMay88KJun68KJul108KAug73KSep134KOct61KNov94KDec
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Customer-hours; October was the worst month.

Santa Barbara County year over year

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Santa Barbara County, CA: average hours without power per customer by year2015: 2.3h; 2016: 2.3h; 2017: 4.6h; 2018: 5.0h, coverage 91%; 2019: 5.9h, coverage 93%; 2020: 6.1h, coverage 94%; 2021: 4.7h, coverage 95%; 2022: 6.6h, coverage 95%; 2023: 6.7h; 2024: 4.7h; 2025: 5.9h024680%50%100%2.3h20152.3h20164.6h20175.0h20185.9h20196.1h20204.7h20216.6h20226.7h20234.7h20245.9h2025
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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 Santa Barbara 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 7, 2021 15:00January 8, 2021 09:1518h 15m7,93812K
2June 23, 2021 03:00June 23, 2021 10:307h 30m6,77011K
3March 15, 2021 15:30March 16, 2021 09:4518h 15m6,5489,003
4December 14, 2021 07:00December 17, 2021 03:302d 20h5,42644K
5October 21, 2021 05:00October 23, 2021 23:452d 18h5,02432K
6October 18, 2021 14:00October 21, 2021 02:002d 12h5,01512K
7April 11, 2021 03:30April 12, 2021 02:0022h 30m4,83610K
8April 14, 2021 16:00April 15, 2021 04:4512h 45m4,8113,520
9July 7, 2021 15:45July 9, 2021 05:451d 14h4,80512K
10October 4, 2021 15:30October 6, 2021 13:001d 21h4,7348,978

Outage episodes by size in 2021: 259 reached 100+ customers, 59 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 Santa Barbara 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
Pacific Gas & Electric Co.202110.4 hrs1.843.6 hrs1.32
Southern California Edison Co20213.0 hrs1.111.7 hrs0.96
Central Coast Community Energy-----
City of Lompoc - (CA)-----

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 ÷ 192,080 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. Santa Barbara County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Santa Barbara 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/santa-barbara-county

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