massoutage

County annual report · FIPS 06071

2019 San Bernardino County, CA Power Outage Report

In 2019, customers in San Bernardino County, CA went without power for an average of 6.1 hours, a total of 5.1M customer-hours (California average 9.6 hours). That ranks 35th worst of 57 California counties and 905th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
840,555 customers
Customer-hours out
5.1M
Peak customers out
36,385
Outages ≥1,000 out
156
15 of 10,000+ · 276 total
Longest outage
13d 14h
began February 22, 2019
Rank in state
35th/57
905th of 2,945 US

Compared with CA, the US and 2018

San Bernardino County, CA average hours without power per customer compared with state and national averages, 2019San Bernardino County 6.1 hours, California average 9.6 hours, US average 4.7 hours, San Bernardino County, 2018 4.1 hoursSan Bernardino CountySan Bernardino County6.1hCalifornia averageCalifornia average9.6hUS averageUS average4.7hSan Bernardino County, 2018San Bernardino Count…4.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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San Bernardino County, CA customer-hours without power by month, 2019Jan 248K, Feb 403K, Mar 289K, Apr 242K, May 223K, Jun 288K, Jul 411K, Aug 223K, Sep 376K, Oct 459K, Nov 955K, Dec 1.0M0500k1M1.5M248KJan403KFeb289KMar242KApr223KMay288KJun411KJul223KAug376KSep459KOct955KNov1.0MDec
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Customer-hours; December was the worst month.

San Bernardino County year over year

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San Bernardino County, CA: average hours without power per customer by year2015: 4.2h; 2016: 4.3h; 2017: 4.2h; 2018: 4.1h, coverage 91%; 2019: 6.1h, coverage 93%; 2020: 6.4h, coverage 94%; 2021: 6.6h, coverage 95%; 2022: 6.8h, coverage 95%; 2023: 5.6h; 2024: 6.1h; 2025: 16.7h051015200%50%100%4.2h20154.3h20164.2h20174.1h20186.1h20196.4h20206.6h20216.8h20225.6h20236.1h202416.7h2025
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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 San Bernardino County, 2019

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
1December 26, 2019 11:30December 31, 2019 00:154d 12h36,385775K
2November 27, 2019 11:15December 5, 2019 18:158d 7h31,276671K
3March 19, 2019 13:45March 19, 2019 14:0015m30,2787,570
4February 22, 2019 15:45March 8, 2019 06:1513d 14h19,867101K
5March 8, 2019 09:30March 10, 2019 05:001d 19h16,63160K
6February 4, 2019 13:45February 9, 2019 06:154d 16h15,986150K
7November 19, 2019 05:30November 22, 2019 13:453d 8h14,980122K
8August 16, 2019 10:45August 18, 2019 04:301d 17h13,80516K
9October 5, 2019 15:15October 6, 2019 00:459h 30m12,78017K
10October 12, 2019 14:15October 14, 2019 09:301d 19h12,66470K

Outage episodes by size in 2019: 217 reached 100+ customers, 156 reached 1,000+ customers, 15 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 Bernardino County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

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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 ÷ 840,555 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 Bernardino County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), San Bernardino 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-bernardino-county

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