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1889 datasets

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

Published by: California Department of Water Resources
Last updated: Sunday, May 31, 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...

Live Birth Profiles by County

Published by: California Department of Public Health
Last updated: Saturday, May 30, 2026
File types: ZIP, CSV

This dataset contains counts of live births for California counties based on information entered on birth certificates. Final counts are derived from ...

Insurance Affordability Programs Applications Received Through CalHEERS, by Submission Channel

Published by: California Department of Health Care Services
Last updated: Saturday, May 30, 2026
File types: CSV, ZIP

This dataset provides the total number of applications for Insurance Affordability Programs (IAPs) received through the California Healthcare Eligibil...

i03 SystemwidePA 20101007

Published by: California Department of Water Resources
Last updated: Sunday, May 31, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class represents the Systemwide Planning Area. It is one of the three Central Valley Flood Protection Plan (CVFPP) Planning Areas. It is ...

Bay-Delta SCHISM Coastal Data for Ocean Boundary

Published by: California Department of Water Resources
Last updated: Sunday, May 31, 2026
File types: TAR.GZ, TAR

The Bay-Delta SCHISM model connects to coastal models on its ocean boundary for salinity and temperature, using Newtonian relaxation or "nudging". The...

Aquatic Species List - ACE [ds2740]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 31, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

For more information, see the Aquatic Biodiversity Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150856.The California Department of...

Personal Income Tax Statistics By Zip Code

Published by: California Franchise Tax Board
Last updated: Friday, September 26, 2025
File types: CSV, PDF

This dataset contains data from California resident tax returns filed with California adjusted gross income and self-assessed tax listed by zip code. ...

Salmonid Population Monitoring Areas - California - CMP [ds3001]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 31, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, ZIP

The California Monitoring Plan (CMP) salmonid monitoring areas and associated population data are part of an ongoing effort to summarize existing and ...

Recreational Fishing Effort Estimates from Progressive Angler Surveys (PAS) - Monterey County

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 31, 2026
File types: XLSX, ZIP

Estimates of recreational fishing effort on Monterey County sandy beaches based on instantaneous angler counts from indicator Progressive Angler Surve...

California Evacuation Aggregation Layer

Published by: California Office of Emergency Services
Last updated: Sunday, May 31, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML, TXT, XLSX, GPKG, GDB

This feature service is an aggregation of multiple California County Evacuation Zone services that are being refreshed every 10 minutes. The schema us...