Solano County power outages

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

Solano County, California had 25 major outages from 2018 to 2023

Above middle outage time among US counties

Residents here averaged 0.96 times the US outage time per person and 1.07 times the California rate. It ranks 28 of 55 in the state, where 1 has the most. Data confidence: Medium, with 6 years of records.

4.2major outages per year
5 of 6years with a major outage
46 hrslongest major outage
Oct, Aughardest months

October and August made up 55% of this county's outage time. The largest outage on record began Aug 19, 2020, reached 12,615 customers, and left at least 200 customers out for 45.8 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
2018193,4671040
20192,598,3562325
20201,255,6172385
20211,060,8592497
2022478,1412321
2023815,0042557

When outages hit

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

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Aug 19, 202045.812,615354,915
Oct 28, 20196.840,586267,979
Jan 27, 202134.521,975252,646
Oct 28, 20196.532,139205,289
Oct 27, 20194.545,781200,757

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.

Look up another county

Counties ranked nearby

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.