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DATA & MAPS

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Looking to Download Data? The Drought.gov team reformats data from multiple partners into web- and GIS-ready formats, which we use throughout Drought.gov. These data are free for all to download.
Search Results(31)

Standardized Snow Water Equivalent (SWE) / Hypsome-SWE

This dataset contains estimates of standardized snow pack anomalies based on the depth of snow water equivalent (SWE), from NOAA/NOHRSC's SNOw Data Assimilation System (SNODAS). 

Data Coverage
Regional
Period of Record
2004–present
File Format
images
Data Type
Model

State Water Supply Outlook Reports for Western United States

Reports and data on streamflow, forecasts, reservoir storage and other hydrologic information for the Western United States.

Data Coverage
United States
Period of Record
1990 - Present
File Format
pdf
Data Type
Model

Streamflow Forecast Maps for the Western United States

Monthly streamflow maps comparing percent of monthly average flow to their respective 1981-2010 average. Available in spring and summer for the western U.S.

Data Coverage
United States
Period of Record
Current Conditions
File Format
images
Data Type
Model

Sustainable Groundwater Management (SGMA) Data Viewer

This interactive tool shows California groundwater level data, including depth below ground surface, groundwater elevation, and groundwater change in elevation. 

Data Coverage
United States
File Format
csv
shapefile