California has collected a wide range of data to inform its response to COVID-19, and developed tools to help process and analyze that data. These are made available to everyone for transparency.

On this page:

Data models

The California COVID-19 Assessment Tool (CalCat) is a model to inform state and local response. You can find nowcasts, forecasts, and scenarios:

Data dashboards

Statewide case statistics and demographics 

This includes positive cases, deaths, and testing results.

Statewide dashboard on Tableau

Case, death, and test source data and data dictionary on Open Data Portal

Probable case data on Open Data Portal

The impact on hospitals in the state of California

This includes suspected and positive hospitalized patients by county, including ICU patients.

Hospital dashboard on Tableau

Hospital source data and data dictionary on Open Data Portal

COVID-19 outbreaks 

This dataset contains statewide numbers of COVID-19 outbreaks and associated cases, categorized by setting, reported to the California Department of Public Health (CDPH) since January 1, 2021.

COVID-19 outbreak source data and data dictionary on Open Data Portal

Personal Protection Equipment (PPE) distribution

Personal Protection Equipment (PPE) distributed by California Governor’s Logistics Task Force. PPE products include N-95 respirators, procedure masks, gowns, face shields and gloves.

PPE distribution dashboard on Tableau

PPE distribution source data on Open Data Portal

The impact on people experiencing homelessness

The impact of Project Roomkey and other measures to help Californians experiencing homelessness. This includes room acquisition, room occupancy, and trailer distribution.

Homeless dashboard on Tableau

Homelessness source data on Open Data Portal


You can access the COVID-19 database in two ways:

  1. Access the database directly in ready-to-query SQL format at

    Snowflake Data Marketplace

    If you are not a Snowflake customer

    sign up for a free trial account today

  2. Access the data through the

    California Open Data Portal

Source data and dictionaries

The California Open Data Portal hosts the source data and dictionaries used for all the charts on this website. This includes:

Contact for questions

Email with questions about these datasets.

Explore more data

State data

Statewide and county cases, deaths, hospitalizations, and tests, including by vaccination status, gender, and age

Vaccination data

State and county data about vaccination, including by race and ethnicity and age


Data about which variants are in California, including Delta and Omicron

Health equity data

How COVID-19 has affected different communities across the state