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143 datasets

Active Transportation Count Dataset

Published by: Caltrans
Last updated: Wednesday, February 18, 2026
File types: PDF, XLSX, CSV

The Pedestrian and Bicycle Count Dataset documents non motorized traffic on state highways, originating from Caltrans district pilots initiated in 202...

Immunizations in First Grade by Academic Year

Published by: California Department of Public Health
Last updated: Sunday, April 26, 2026
File types: ZIP, CSV, PDF, XLSX

This dataset contains immunization status of first grade students in California in schools. Explanation of the different immunizations is in the attac...

Ischemic Stroke 30-Day Mortality and 30-Day Readmission Rates and Quality Ratings for CA Hospitals

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 26, 2026
File types: CSV, DOCX, PDF, ZIP

This dataset contains risk-adjusted 30-day mortality and 30-day readmission rates, quality ratings, and number of deaths / readmissions and cases for ...

Influenza Surveillance

Published by: California Department of Public Health
Last updated: Sunday, April 26, 2026
File types: CSV, XLSX, ZIP

This dataset contains the following files for California influenza surveillance data: 1) Outpatient Influenza-like Illness Surveillance Data by Region...

Paleo-Dendrochronological "Tree-Ring" Hydroclimatic Reconstructions for Northern and Southern California River Basins

Published by: California Department of Water Resources
Last updated: Sunday, April 26, 2026
File types: PDF, CSV, ZIP

### Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing re...

Stream Habitat Reach Summary - South Coast [ds768]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset contains in-stream salmonid habitat data summarized at the reach level. The data have been summarized from habitat unit level data collec...

CIMIS Weather Station & Spatial CIMIS Data - Web API

Published by: California Department of Water Resources
Last updated: Sunday, April 26, 2026
File types: JSON

CIMIS data is available to the public free of charge via a web Application Programming Interface (API). The CIMIS Web API delivers data over the REST...

Seismic Compliance Data By County for General Acute Care Hospitals

Published by: Department of Health Care Access and Information
Last updated: Sunday, April 26, 2026
File types: CSV, ZIP

Data for seismic compliance in general acute care hospitals is grouped by counties. All general acute care hospital buildings are assigned a Structura...

Salmonid Restoration Validation in Ten Mile Creek, Mendocino County 2021-2022

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: XLSX, ZIP

Juvenile Coho Salmon abundance was measured for a before-after, control- impact (BACI) analysis of restoration effectiveness. Analyses evaluated the e...

Mountain Lion least-cost corridors for NSNF Connectivity - CDFW [ds1014]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, April 26, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The northern Sierra Nevada foothills wildlife connectivity project modeled wildlife corridors for 9 focal species between 238 landscape blocks within ...