massoutage

County annual report · FIPS 06073

2019 San Diego County, CA Power Outage Report

In 2019, customers in San Diego County, CA went without power for an average of 3.1 hours, a total of 4.2M customer-hours (California average 9.6 hours). That ranks 46th worst of 57 California counties and 1600th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
1,362,929 customers
Customer-hours out
4.2M
Peak customers out
32,212
Outages ≥1,000 out
124
8 of 10,000+ · 258 total
Longest outage
19d 1h
began February 19, 2019
Rank in state
46th/57
1600th of 2,945 US

Compared with CA, the US and 2018

San Diego County, CA average hours without power per customer compared with state and national averages, 2019San Diego County 3.1 hours, California average 9.6 hours, US average 4.7 hours, San Diego County, 2018 2.9 hoursSan Diego CountySan Diego County3.1hCalifornia averageCalifornia average9.6hUS averageUS average4.7hSan Diego County, 2018San Diego County, 20…2.9h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
San Diego County, CA customer-hours without power by month, 2019Jan 171K, Feb 243K, Mar 227K, Apr 226K, May 170K, Jun 231K, Jul 255K, Aug 240K, Sep 271K, Oct 1.7M, Nov 338K, Dec 200K0500k1M1.5M2M171KJan243KFeb227KMar226KApr170KMay231KJun255KJul240KAug271KSep1.7MOct338KNov200KDec
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Customer-hours; October was the worst month.

San Diego County year over year

CSVJSON
San Diego County, CA: average hours without power per customer by year2015: 1.8h; 2016: 2.2h; 2017: 2.8h; 2018: 2.9h, coverage 91%; 2019: 3.1h, coverage 93%; 2020: 4.6h, coverage 94%; 2021: 2.9h, coverage 95%; 2022: 2.6h, coverage 95%; 2023: 2.6h; 2024: 4.0h; 2025: 3.8h02460%50%100%1.8h20152.2h20162.8h20172.9h20183.1h20194.6h20202.9h20212.6h20222.6h20234.0h20243.8h2025
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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 San Diego County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 30, 2019 07:15October 4, 2019 09:454d 2h32,21259K
2October 28, 2019 14:00November 3, 2019 09:005d 19h27,587770K
3November 12, 2019 15:15November 13, 2019 12:3021h 15m24,69988K
4October 20, 2019 03:45October 27, 2019 00:456d 21h24,293722K
5May 31, 2019 15:15June 2, 2019 01:001d 9h18,85421K
6March 19, 2019 15:30March 25, 2019 09:155d 17h11,77958K
7October 14, 2019 14:30October 19, 2019 23:455d 9h11,35468K
8January 18, 2019 15:30January 23, 2019 04:154d 12h11,18146K
9September 3, 2019 15:15September 6, 2019 00:002d 8h8,71947K
10December 2, 2019 06:45December 15, 2019 05:3012d 22h7,76485K

Outage episodes by size in 2019: 208 reached 100+ customers, 124 reached 1,000+ customers, 8 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 San Diego County reported on EIA Form 861 for 2019, 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.20185.0 hrs1.182.1 hrs1.08
Southern California Edison Co20182.3 hrs0.8771 min0.72
Imperial Irrigation District201859 min0.5859 min0.58
San Diego Gas & Electric Co20182.0 hrs0.6678 min0.63
City of Escondido - (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 93% of California's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,362,929 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. San Diego County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), San Diego County, CA 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/california/san-diego-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON