massoutage

County annual report · FIPS 06053

2023 Monterey County, CA Power Outage Report

In 2023, customers in Monterey County, CA went without power for an average of 21.6 hours, a total of 4.2M customer-hours (California average 7.9 hours). That ranks 17th worst of 57 California counties and 369th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
21.6
195,575 customers
Customer-hours out
4.2M
Peak customers out
63,153
Outages ≥1,000 out
48
5 of 10,000+ · 255 total
Longest outage
32d 1h
began March 19, 2023
Rank in state
17th/57
369th of 2,977 US

Compared with CA, the US and 2022

Monterey County, CA average hours without power per customer compared with state and national averages, 2023Monterey County 21.6 hours, California average 7.9 hours, US average 7.1 hours, Monterey County, 2022 6.5 hoursMonterey CountyMonterey County21.6hCalifornia averageCalifornia average7.9hUS averageUS average7.1hMonterey County, 2022Monterey County, 20226.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Monterey County, CA customer-hours without power by month, 2023Jan 839K, Feb 128K, Mar 2.4M, Apr 55K, May 33K, Jun 145K, Jul 120K, Aug 150K, Sep 71K, Oct 73K, Nov 126K, Dec 101K01M2M3M839KJan128KFeb2.4MMar55KApr33KMay145KJun120KJul150KAug71KSep73KOct126KNov101KDec
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Customer-hours; March was the worst month.

Monterey County year over year

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Monterey County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 2.0h, coverage 91%; 2019: 8.6h, coverage 93%; 2020: 4.7h, coverage 94%; 2021: 6.0h, coverage 95%; 2022: 6.5h, coverage 95%; 2023: 21.6h; 2024: 19.1h; 2025: 11.7h01020300%50%100%n/a2015n/a20160.0h20172.0h20188.6h20194.7h20206.0h20216.5h202221.6h202319.1h202411.7h2025
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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 California customers tracked each year.

Biggest outages in Monterey County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 1, 2023 03:30June 2, 2023 11:001d 7h63,15337K
2March 9, 2023 19:00March 19, 2023 04:309d 9h39,4482.3M
3January 1, 2023 00:00January 10, 2023 01:009d 1h33,950589K
4January 11, 2023 01:30January 17, 2023 12:156d 10h13,441198K
5March 19, 2023 05:30April 20, 2023 06:4532d 1h13,143136K
6August 14, 2023 15:30August 19, 2023 06:154d 14h9,21566K
7December 27, 2023 17:00December 30, 2023 01:152d 8h8,46055K
8January 10, 2023 12:45January 10, 2023 19:006h 15m8,01829K
9February 21, 2023 16:00March 6, 2023 14:3012d 22h7,265117K
10November 5, 2023 03:15November 11, 2023 06:156d 3h6,30328K

Outage episodes by size in 2023: 136 reached 100+ customers, 48 reached 1,000+ customers, 5 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 Monterey County reported on EIA Form 861 for 2023, 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.202311.9 hrs2.224.3 hrs1.56
Central Coast Community Energy-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of California's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 195,575 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. Monterey County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Monterey County, CA annual power outage report, 2023, 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/2023/california/monterey-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON