Skip to main content
U.S. flag

An official website of the United States government

DATA & MAPS

Select categories to browse data

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(187)

Coastal Salinity Index (CSI)

The CSI is a drought index tool that uses salinity data to characterize saline (drought) and freshwater (wet) conditions in coastal surface waters.

Data Coverage
Regional
United States
Period of Record
Current conditions
File Format
images
csv
Data Type
Land-based Station

CoCoRaHS Condition Monitoring

This condition monitoring map is a tool intended to depict local, community-level conditions and how recent weather and climate events have affected those communities. 

Data Coverage
United States
Period of Record
2016 - present
File Format
csv
json
shapefile
Data Type
Land-based Station

Colorado River Basin Tree Ring Analysis

Selected research papers, reports, and other resources which show the current state-of-knowledge and the progress in our understanding of the variability of climate and hydrology in the Colorado Ri

Data Coverage
United States
File Format
pdf
Data Type
Model

Combined Drought Indicator (CDI)

The CDI is derived by combining Standardized Precipitation Index (SPI), the Soil Moisture Anomaly (SMA), and the

Data Coverage
Europe
Period of Record
1950 - Present
File Format
images
geotiff