全球土壤湿度数据

Soil Moisture Data

Class: Blogs
Date: April 14, 2025

Microwave Remote Sensing Derived

Name	time span, time/spatial resolution	source	reference	notes
ESA CCI SM	1978-2023, daily/0.25°	combined	Link	gaps
Yao, P	2002.7.27—2024.5.11, daily/36km	AMSR-E/2	Article	exist gaps
SMAP	2015.7.7—now, daily or 3hr/9km or 36km	SMAP	Link	GEE
SMOS	2010.1.12—now, daily/36km	SMOS	Link	gaps
AMSR	2002—now, daily/36km	AMSRE/2	Link	gaps, 2012
LPRM		combined	Link

Models

Name	time span, time/spatial resolution	notes
GLDAS	1948—now, 0.25°	GEE
FLDAS	1982—now, 0.25°	GEE
MERRA-2	1980—now, ~0.5°	GEE
ERA5-Land	1950—now, 0.1°	GEE
TERRA CLIMATE	1958—now, monthly/5km	GEE
SiTHv2	1981—2020, daily/0.1°	Link

Others

Name	time span, time/spatial resolution	source	reference	notes
GRACE	2003.2.3—2025.1.6, 7d/0.25°	GRACE	Link