Skip to main content
U.S. flag

An official website of the United States government

A quasi-global precipitation time series for drought monitoring

May 12, 2014

Estimating precipitation variations in space and time is an important aspect of drought early warning and environmental monitoring. An evolving drier-than-normal season must be placed in historical context so that the severity of rainfall deficits may quickly be evaluated. To this end, scientists at the U.S. Geological Survey Earth Resources Observation and Science Center, working closely with collaborators at the University of California, Santa Barbara Climate Hazards Group, have developed a quasi-global (50°S–50°N, 180°E–180°W), 0.05° resolution, 1981 to near-present gridded precipitation time series: the Climate Hazards Group InfraRed Precipitation with Stations (CHIRPS) data archive.

Publication Year 2014
Title A quasi-global precipitation time series for drought monitoring
DOI 10.3133/ds832
Authors Chris C. Funk, Pete J. Peterson, Martin F. Landsfeld, Diego H. Pedreros, James P. Verdin, James D. Rowland, Bo E. Romero, Gregory J. Husak, Joel C. Michaelsen, Andrew P. Verdin
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Data Series
Series Number 832
Index ID ds832
Record Source USGS Publications Warehouse
USGS Organization Earth Resources Observation and Science (EROS) Center