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57 datasets

Cal-SIMETAW Unit Values

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: CSV, ZIP, PDF

_Cal-SIMETAW Unit Values_ dataset contains cumulative monthly unit values (per acre) of crop evapotranspiration (ETc), applied water (AW), and six oth...

Spatial CIMIS ETo maps — Daily Reference Evapotranspiration for California

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: ASCII, GEOTIFF

🔔 **Data now available in Cloud-Optimized GeoTIFF format for faster access!** ### Summary This dataset contains daily grass-reference evapotransp...

Statewide Agricultural Water Use Data 2016-2020

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: .ZIP

Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch...

Agricultural Water Use Data 2006-2010

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: ZIP

Excel Application Tool for Agricultural Water Use Data 2006 - 2010 Department of water resources, Water Use Efficiency Branch, Water Use Unit progr...

Agricultural Water Use Data 1998-2005

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: .ZIP

Excel Application Tool for Agricultural Water Use Data 1998 - 2005 Department of water resources, Water Use Efficiency Branch, Water Use Unit program...

Agricultural Water Use Data 2011-2015

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: PDF, ZIP

Excel Application Tool for Agricultural Water Use Data 2011 - 2015 Department of water resources, Water Use Efficiency Branch, Water Use Unit program...

Surface Water - Flow Targets for Southern California Streams

Published by: California State Water Resources Control Board
Last updated: Wednesday, October 23, 2019
File types: CSV, PDF, ARCGIS

Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physic...

i04 CIMIS Weather Stations

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The California Irrigation Management Information System (CIMIS) currently manages over 145 active weather stations throughout the state. Archived data...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

Published by: California Department of Water Resources
Last updated: Saturday, April 4, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

CalEnviroScreen 3.0 Results

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Wednesday, October 23, 2019
File types: PDF, CSV, SHP

CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are...