Amador County power outages

California outage history from 2018 to 2023, with the largest outages and a backup battery estimate.

Amador County, California had 50 major outages from 2018 to 2023

Higher outage time among US counties

Residents here averaged 9.97 times the US outage time per person and 11.11 times the California rate. It ranks 6 of 55 in the state, where 1 has the most. Data confidence: Medium, with 6 years of records.

8.3major outages per year
6 of 6years with a major outage
138 hrslongest major outage
Oct, Febhardest months

October and February made up 52% of this county's outage time. The largest outage on record began Dec 27, 2021, reached 10,852 customers, and left at least 200 customers out for 85.5 hours.

Outage time per resident, rated California counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
1M
2M
3M
4M
2018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2018348,826131
20192,359,1649112
2020876,035656
2021945,286599
2022814,6705712
2023800,6619410

When outages hit

Share of this county's customer-hours by month.

0%
10%
20%
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40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Dec 27, 202185.510,852529,988
Jul 5, 202248.513,563448,988
Feb 28, 2023137.813,776366,248
Oct 15, 201845.813,107329,313
Feb 5, 201947.011,738228,748

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.