Trinity County power outages

California outage history from 2017 to 2023, with the largest outages and a backup battery estimate.

Trinity County, California had 30 major outages from 2017 to 2023

Higher outage time among US counties

Residents here averaged 2.98 times the US outage time per person and 3.33 times the California rate. It ranks 17 of 55 in the state, where 1 has the most. Data confidence: High, with 7 years of records.

4.3major outages per year
6 of 7years with a major outage
150 hrslongest major outage
Jan, Octhardest months

January and October made up 55% of this county's outage time. The largest outage on record began Jan 1, 2022, reached 949 customers, and left at least 200 customers out for 137.2 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
100K
200K
300K
400K
2017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
20177210
20185,01731
2019159,601623
2020208,9685110
2021137,241265
2022232,351276
202355,800115

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Jan 1, 2022137.2949128,008
Dec 27, 202185.51,41381,360
Oct 3, 2020149.856363,010
Jan 6, 202257.590049,894
Oct 9, 202089.545531,125

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.