massoutage

County annual report · FIPS 06085

2016 Santa Clara County, CA Power Outage Report

In 2016, customers in Santa Clara County, CA went without power for an average of 0.1 hours, a total of 43K customer-hours (California average 2.5 hours). That ranks 17th worst of 20 California counties and 2264th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
844,715 customers
Customer-hours out
43K
Peak customers out
4,868
Outages ≥1,000 out
3
0 of 10,000+ · 85 total
Longest outage
1d 11h
began June 13, 2016
Rank in state
17th/20
2264th of 2,391 US

Compared with CA, the US and 2015

Santa Clara County, CA average hours without power per customer compared with state and national averages, 2016Santa Clara County 0.1 hours, California average 2.5 hours, US average 3.9 hours, Santa Clara County, 2015 0.0 hoursSanta Clara CountySanta Clara County0.1hCalifornia averageCalifornia average2.5hUS averageUS average3.9hSanta Clara County, 2015Santa Clara County, …0.0h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Santa Clara County, CA customer-hours without power by month, 2016Jan 2,268, Feb 4, Mar 688, Apr 799, May 626, Jun 304, Jul 24K, Aug 13K, Sep 626, Oct 166, Nov 0, Dec 0010k20k30k2,268Jan4Feb688Mar799Apr626May304Jun24KJul13KAug626Sep166Oct0Nov0Dec
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Customer-hours; July was the worst month.

Santa Clara County year over year

CSVJSON
Santa Clara County, CA: average hours without power per customer by year2015: 0.0h; 2016: 0.1h; 2017: 0.0h; 2018: 1.0h, coverage 91%; 2019: 4.0h, coverage 93%; 2020: 3.8h, coverage 94%; 2021: 3.7h, coverage 95%; 2022: 3.6h, coverage 95%; 2023: 10.7h; 2024: 7.8h; 2025: 3.4h0510150%50%100%0.0h20150.1h20160.0h20171.0h20184.0h20193.8h20203.7h20213.6h202210.7h20237.8h20243.4h2025
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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 Santa Clara County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 23, 2016 09:15July 23, 2016 15:156h4,86824K
2January 12, 2016 17:00January 12, 2016 17:1515m1,792448
3January 26, 2016 17:45January 26, 2016 19:151h 30m1,1271,691
4April 26, 2016 18:30April 26, 2016 18:4515m893223
5August 19, 2016 01:00August 19, 2016 15:4514h 45m87013K
6May 17, 2016 20:00May 17, 2016 20:1515m34887
7May 16, 2016 17:00May 16, 2016 17:1515m32481
8May 23, 2016 14:00May 23, 2016 18:154h 15m283439
9January 20, 2016 18:30January 20, 2016 19:1545m20995
10April 27, 2016 16:45April 27, 2016 17:0015m14336

Outage episodes by size in 2016: 11 reached 100+ customers, 3 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 Santa Clara County reported on EIA Form 861 for 2016, 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.20162.0 hrs1.101.8 hrs1.02
City of Palo Alto - (CA)201640 min0.35--
City of Santa Clara - (CA)201351 min0.52--
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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 844,715 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. Santa Clara County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Santa Clara County, CA annual power outage report, 2016, 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/2016/california/santa-clara-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON