massoutage

County annual report · FIPS 06009

2019 Calaveras County, CA Power Outage Report

In 2019, customers in Calaveras County, CA went without power for an average of 185.6 hours, a total of 3.4M customer-hours (California average 9.6 hours). That ranks 2nd worst of 57 California counties and 13th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
185.6
18,417 customers
Customer-hours out
3.4M
Peak customers out
32,384
Outages ≥1,000 out
32
9 of 10,000+ · 490 total
Longest outage
6d 9h
began February 16, 2019
Rank in state
2nd/57
13th of 2,945 US

Compared with CA, the US and 2018

Calaveras County, CA average hours without power per customer compared with state and national averages, 2019Calaveras County 185.6 hours, California average 9.6 hours, US average 4.7 hours, Calaveras County, 2018 8.7 hoursCalaveras CountyCalaveras County185.6hCalifornia averageCalifornia average9.6hUS averageUS average4.7hCalaveras County, 2018Calaveras County, 20…8.7h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Calaveras County, CA customer-hours without power by month, 2019Jan 26K, Feb 318K, Mar 19K, Apr 12K, May 18K, Jun 19K, Jul 26K, Aug 26K, Sep 11K, Oct 2.8M, Nov 100K, Dec 18K01M2M3M26KJan318KFeb19KMar12KApr18KMay19KJun26KJul26KAug11KSep2.8MOct100KNov18KDec
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Customer-hours; October was the worst month.

Calaveras County year over year

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Calaveras County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: 8.7h, coverage 91%; 2019: 185.6h, coverage 93%; 2020: 93.7h, coverage 94%; 2021: 124.9h, coverage 95%; 2022: 57.5h, coverage 95%; 2023: 57.1h; 2024: 47.7h; 2025: 18.0h0501001502000%50%100%n/a2015n/a2016n/a20178.7h2018185.6h201993.7h2020124.9h202157.5h202257.1h202347.7h202418.0h2025
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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 Calaveras County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 27, 2019 06:30October 29, 2019 08:002d 1h32,3841.3M
2October 10, 2019 05:30October 10, 2019 16:0010h 30m24,842250K
3October 10, 2019 19:15October 10, 2019 19:3015m24,8076,202
4October 10, 2019 20:15October 13, 2019 01:002d 4h24,807389K
5October 10, 2019 02:30October 10, 2019 03:0030m23,00611K
6October 9, 2019 21:30October 10, 2019 01:304h22,89147K
7October 29, 2019 10:45November 1, 2019 06:452d 20h18,837461K
8October 29, 2019 09:15October 29, 2019 10:0045m18,83614K
9October 23, 2019 21:30October 25, 2019 04:151d 6h14,301306K
10February 4, 2019 13:15February 10, 2019 21:006d 7h7,761228K

Outage episodes by size in 2019: 115 reached 100+ customers, 32 reached 1,000+ customers, 9 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 Calaveras County reported on EIA Form 861 for 2019, 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.20185.0 hrs1.182.1 hrs1.08
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 93% of California's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,417 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. Calaveras County has data for 2018–2025.

Cite this report

MassOutage (massoutage.com), Calaveras 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/calaveras-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON