Weekly tier assessment data in California counties

Click the dropdown menu and select your county to see how its latest COVID-19 data is trending compared to California's four-tier benchmark system. Counties with data falling in different tiers are assigned to the more restrictive tier. Some small counties are assigned different tiers based on small county framework.

UPDATE, JUNE 15: We have stopped updating these graphs, as the state has moved beyond the tier framework and fully opened. Click here for more.

Source: California Department of Public Health / Tier assignments may now update on any day of the week and/or more than once a week. Tier requirements changed on April 6, once the state distributed four million vaccine doses to communities in the first quartile of the Healthy Places Index. Updated on June 8, 2021.