massoutage

County annual report · FIPS 06099

2022 Stanislaus County, CA Power Outage Report

In 2022, customers in Stanislaus County, CA went without power for an average of 0.3 hours, a total of 73K customer-hours (California average 4.9 hours). That ranks 57th worst of 57 California counties and 2880th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.3
219,156 customers
Customer-hours out
73K
Peak customers out
3,298
Outages ≥1,000 out
11
0 of 10,000+ · 572 total
Longest outage
2d 8h
began November 2, 2022
Rank in state
57th/57
2880th of 2,976 US

Compared with CA, the US and 2021

Stanislaus County, CA average hours without power per customer compared with state and national averages, 2022Stanislaus County 0.3 hours, California average 4.9 hours, US average 8.3 hours, Stanislaus County, 2021 0.6 hoursStanislaus CountyStanislaus County0.3hCalifornia averageCalifornia average4.9hUS averageUS average8.3hStanislaus County, 2021Stanislaus County, 2…0.6h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Stanislaus County, CA customer-hours without power by month, 2022Jan 9,340, Feb 2,143, Mar 7,563, Apr 5,069, May 5,788, Jun 9,029, Jul 2,314, Aug 4,840, Sep 7,644, Oct 5,697, Nov 5,743, Dec 7,77802.5k5k7.5k10k9,340Jan2,143Feb7,563Mar5,069Apr5,788May9,029Jun2,314Jul4,840Aug7,644Sep5,697Oct5,743Nov7,778Dec
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Customer-hours; January was the worst month.

Stanislaus County year over year

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Stanislaus County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: 0.2h, coverage 91%; 2019: 0.5h, coverage 93%; 2020: 0.5h, coverage 94%; 2021: 0.6h, coverage 95%; 2022: 0.3h, coverage 95%; 2023: 0.6h; 2024: 0.5h; 2025: 0.4h00.20.40.60%50%100%n/a2015n/a2016n/a20170.2h20180.5h20190.5h20200.6h20210.3h20220.6h20230.5h20240.4h2025
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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 Stanislaus County, 2022

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 6, 2022 11:15January 7, 2022 04:3017h 15m3,2985,390
2June 16, 2022 17:45June 17, 2022 02:158h 30m2,6873,671
3March 17, 2022 02:00March 17, 2022 07:005h2,2174,281
4October 24, 2022 01:00October 24, 2022 10:459h 45m2,0522,068
5August 27, 2022 11:00August 27, 2022 11:1515m1,752438
6September 19, 2022 09:15September 19, 2022 16:307h 15m1,7214,947
7November 8, 2022 18:30November 8, 2022 18:4515m1,671418
8October 9, 2022 00:15October 9, 2022 08:308h 15m1,568705
9April 30, 2022 19:15May 1, 2022 06:0010h 45m1,3082,727
10April 30, 2022 13:00April 30, 2022 14:001h1,104623

Outage episodes by size in 2022: 53 reached 100+ customers, 11 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 Stanislaus County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pacific Gas & Electric Co.20225.4 hrs1.784.3 hrs1.63
Turlock Irrigation District20221.6 hrs0.5868 min0.50
Modesto Irrigation District202249 min0.5149 min0.51

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 ÷ 219,156 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. Stanislaus County has data for 2018–2025.

Cite this report

MassOutage (massoutage.com), Stanislaus 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/stanislaus-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON