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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(84)

Global Precipitation Climatology Centre (GPCC) Standardized Precipitation Index (SPI)

This Standardized Precipitation Index (SPI) is derived from the Global Precipitation Climatology Centre's gridded monthly precipitation dataset.

Data Coverage
Global
Period of Record
1901 - Present
File Format
netcdf-4
Data Type
Land-based Station

GPCC Drought Index Product

GPCC Drought Index: a standardized anomaly of precipitation and potential evapotranspiration regarding to long-term means.

Data Coverage
Global
Period of Record
2013 - Present
File Format
netcdf-4
Data Type
Land-based Station
Model

GPCC: Drought Indices

The GPCC provides unrestricted access to its monthly gridded precipitation data sets for climate monitoring purposes and related research.

Data Coverage
Global
Period of Record
Current Conditions, Historical data (period of record varies)
File Format
images
text (ascii)
netcdf-4
Data Type
Land-based Station

GPM - IMERG: Drought Indices

NASA GPM-IMERG: The Integrated Multi-satellitE Retrievals for GPM (IMERG) algorithm combines information from the GPM satellite constellation to estimate precipitation

Data Coverage
Global
Period of Record
2000 - Present
File Format
geotiff
netcdf-4
Data Type
Land-based Station
Satellite