massoutage

County annual report · FIPS 06073

2022 San Diego County, CA Power Outage Report

In 2022, customers in San Diego County, CA went without power for an average of 2.6 hours, a total of 3.6M customer-hours (California average 4.9 hours). That ranks 51st worst of 57 California counties and 2063rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
1,362,929 customers
Customer-hours out
3.6M
Peak customers out
62,342
Outages ≥1,000 out
134
6 of 10,000+ · 248 total
Longest outage
10d 23h
began January 24, 2022
Rank in state
51st/57
2063rd of 2,976 US

Compared with CA, the US and 2021

San Diego County, CA average hours without power per customer compared with state and national averages, 2022San Diego County 2.6 hours, California average 4.9 hours, US average 8.3 hours, San Diego County, 2021 2.9 hoursSan Diego CountySan Diego County2.6hCalifornia averageCalifornia average4.9hUS averageUS average8.3hSan Diego County, 2021San Diego County, 20…2.9h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
San Diego County, CA customer-hours without power by month, 2022Jan 262K, Feb 216K, Mar 312K, Apr 346K, May 237K, Jun 315K, Jul 309K, Aug 346K, Sep 357K, Oct 353K, Nov 343K, Dec 213K0100k200k300k400k262KJan216KFeb312KMar346KApr237KMay315KJun309KJul346KAug357KSep353KOct343KNov213KDec
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Customer-hours; September 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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 4, 2022 14:15October 5, 2022 05:3015h 15m62,34260K
2December 24, 2022 20:15December 27, 2022 00:152d 4h31,00524K
3November 6, 2022 04:45November 11, 2022 23:455d 19h17,818174K
4August 22, 2022 14:00August 26, 2022 01:453d 11h14,55966K
5September 3, 2022 18:45September 9, 2022 02:155d 7h11,567159K
6May 20, 2022 15:00May 22, 2022 18:302d 3h10,88741K
7August 26, 2022 04:00August 28, 2022 22:152d 18h9,28541K
8June 29, 2022 14:15July 4, 2022 12:004d 21h8,69329K
9December 6, 2022 15:15December 7, 2022 01:009h 45m8,5624,539
10November 13, 2022 15:45November 21, 2022 03:007d 11h8,15345K

Outage episodes by size in 2022: 198 reached 100+ customers, 134 reached 1,000+ customers, 6 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 2022, 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.20225.4 hrs1.784.3 hrs1.63
Southern California Edison Co20222.2 hrs1.081.7 hrs0.96
Imperial Irrigation District202265 min0.7255 min0.68
San Diego Gas & Electric Co202270 min0.5970 min0.59
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 95% of California's customers in 2022; 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, 2022, 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/2022/california/san-diego-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON