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PRECIPITATION CLIMATOLOGIES

The Hydrology Data Support Team at the Goddard DAAC maintains archives of various climatologies of global monthly precipitation data:

Arkin & Janowiak:IR-Based Monthly Rainfall for the GPCP
Temporal Coverage:Monthly mean from January 1986 to December 1995
Spatial Coverage:2.5° latitude x 2.5° longitude, global (40N-40S)
Distribution Methods: (1)Anonymous FTP
Number of Files:1 file
Volume:4.4 MB
Documentation:Arkin & Janowiak:IR-Based Monthly Rainfall
File Type:ASCII
File Name:gpi_mth_sat-merged_mmday_asc_0186-1295

 

Chang SSM/I Derived Monthly Rain Indices for the GPCP
Temporal Coverage:Monthly means from July 1987 to December 1995
Spatial Coverage:5.0° latitude x 5.0° longitude, global Ocean (50N-50S)
Distribution Methods:(1) Anonymous FTP
Number of Files:1 file
Volume:1.2 MB
Documentation:Chang SSM/I Derived Monthly Rain Indices
File Type:ASCII
File Name:GPCP_SSMI_1295_5.0_v23
GPCC Rain Gauge Analysis for the GPCP
Temporal Coverage:Monthly means from January 1986 to December 1996
Spatial Coverage:2.5° latitude x 2.5° longitude, global (90N-90S)
Distribution Methods:(1) Anonymous FTP
Number of Files:1 file per year
Volume:3.1 MB per year
Documentation:GPCC Rain Gauge Analysis for the GPCP
File Type:ASCII
GPCP Version 2 Combined Precipitation (Satellite-Gauge) Data Set
Temporal Coverage:Monthly means from January 1979 to April 2005
Spatial Coverage:2.5° latitude x 2.5° longitude, global (90N-90S)
Distribution Methods:(1) Anonymous FTP
Number of Files:2 files per year (updated throughout the course of a year
as more recent months are processed)
Volume:1 MB per year
Documentation: GPCP Version 2 Combined Precipitation Data Set
File Type:Binary with ASCII header
Jaeger Global Monthly Mean Precipitation (Rain Gauge)
Temporal Coverage:Monthly means from January 1931 to December 1965
 (1931-60 Land; 1955-65 Ocean)
Spatial Coverage:2.5° latitude x 5.0° longitude, global (90N - 90S)
Distribution Methods:(1) Anonymous FTP
Number of Files:1 file
Volume:0.125 MB (compression factor ~ 1/8)
Documentation: Jaeger Global Monthly Mean Precipitation
File Type:ASCII
File Name:jaeger.dat.Z
Legates Surface & Ship Observations of Precipitation (Rain Gauge)
Temporal Coverage:Monthly means from January 1920 to December 1980
Spatial Coverage:0.5° latitude x 0.5° longitude, global (90N-90S)
Distribution Methods:(1) Anonymous FTP
Number of Files:1 file
Volume:5.4 MB (compression factor ~1/4)
Documentation: Legates Surface & Ship Observations of Precipitation
File Type:ASCII
File Name:legates.cor.Z
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  • Last updated: Sep 18, 2009 10:32 AM ET