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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(28)

Snow Cover Maps

U.S. NIC provides snow maps produced using the Interactive Multisensor Snow and Ice Mapping System (IMS) depicting the extent of daily snow and ice coverage in the Northern Hemisphere.

Data Coverage
Global
Period of Record
1997 - Present
File Format
images
geotiff
Data Type
Satellite

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