massoutage

County annual report · FIPS 06039

2023 Madera County, CA Power Outage Report

In 2023, customers in Madera County, CA went without power for an average of 23.1 hours, a total of 1.6M customer-hours (California average 7.9 hours). That ranks 14th worst of 57 California counties and 327th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
23.1
68,503 customers
Customer-hours out
1.6M
Peak customers out
14,975
Outages ≥1,000 out
45
1 of 10,000+ · 487 total
Longest outage
16d 9h
began February 24, 2023
Rank in state
14th/57
327th of 2,977 US

Compared with CA, the US and 2022

Madera County, CA average hours without power per customer compared with state and national averages, 2023Madera County 23.1 hours, California average 7.9 hours, US average 7.1 hours, Madera County, 2022 8.2 hoursMadera CountyMadera County23.1hCalifornia averageCalifornia average7.9hUS averageUS average7.1hMadera County, 2022Madera County, 20228.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Madera County, CA customer-hours without power by month, 2023Jan 57K, Feb 718K, Mar 441K, Apr 32K, May 26K, Jun 45K, Jul 67K, Aug 49K, Sep 79K, Oct 21K, Nov 30K, Dec 20K0200k400k600k800k57KJan718KFeb441KMar32KApr26KMay45KJun67KJul49KAug79KSep21KOct30KNov20KDec
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Customer-hours; February was the worst month.

Madera County year over year

CSVJSON
Madera County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 1.5h, coverage 91%; 2019: 13.5h, coverage 93%; 2020: 8.4h, coverage 94%; 2021: 17.5h, coverage 95%; 2022: 8.2h, coverage 95%; 2023: 23.1h; 2024: 5.3h; 2025: 7.3h01020300%50%100%n/a2015n/a20160.0h20171.5h201813.5h20198.4h202017.5h20218.2h202223.1h20235.3h20247.3h2025
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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 Madera County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 2, 2023 12:45September 2, 2023 20:307h 45m14,97547K
2February 24, 2023 13:15March 12, 2023 23:0016d 9h9,0801.1M
3August 20, 2023 01:00August 20, 2023 05:454h 45m7,22810K
4June 17, 2023 01:15June 17, 2023 03:001h 45m6,4593,231
5March 21, 2023 14:30March 24, 2023 02:002d 11h6,16012K
6July 3, 2023 14:45July 4, 2023 19:151d 4h4,16914K
7December 7, 2023 14:00December 17, 2023 03:309d 13h3,9977,776
8October 12, 2023 14:30October 13, 2023 04:1513h 45m3,4851,810
9June 21, 2023 15:15June 22, 2023 08:4517h 30m3,2223,567
10November 1, 2023 10:30November 2, 2023 10:451d3,22213K

Outage episodes by size in 2023: 133 reached 100+ customers, 45 reached 1,000+ customers, 1 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 Madera 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
Southern California Edison Co20231.9 hrs1.041.6 hrs0.94
WAPA-- Western Area Power Administration-----

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 ÷ 68,503 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. Madera County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Madera 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/madera-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON