GPM

Data Source Homepage
Description

The official website for NASA's Global Precipitation Measurement mission. 

TRMM TMPA 3B42/43 Land Sea Mask

This file is the percent water surface coverage file used for the TRMM 3B42/43 products, in NetCDF format. It is on a 0.25°x0.25° grid as REAL*4 (1440,720). The orientation is the same as the 3B42/3B43 data. The file displays percent water surface coverage with 100% = all water and 0% = all land.

JacobAdmin Fri, 07/15/2022
IMERG Land-Sea Mask NetCDF

This file is the percent water surface coverage file used for the IMERG products. It is on a 0.1°x0.1° grid as REAL*4 (3600,1800). The orientation is the same as the IMERG data. The file displays percent water surface coverage with 100% = all water and 0% = all land.

JacobAdmin Fri, 07/15/2022

IMERG Land-Sea Mask Binary

This file is the percent water surface coverage file used for the IMERG products in binary format. It is on a 0.1°x0.1° grid as REAL*4 (3600,1800). The orientation is the same as the IMERG data. The file displays percent water surface coverage with 100% = all water and 0% = all land.