- Data
- SMOS Soil Freeze and Thaw Stat...
SMOS Soil Freeze and Thaw State
Navigate To
How to Access Data
EO Sign In Authentication (Open)
Access via HTTPS
- Go to the Dissemination Service
- Find the product you want
- Register or log in to EO Sign In
- Download.
Access via FTP
- Open ftps://smos-diss.eo.esa.int/ via an FTP client
- Log in with an active EO Sign In account
- Find the product you want
- Download.
All SMOS products are freely accessible in accordance with ESA’s Earth observation data policy. An active EO Sign In account is required to download the products.
SMOS products can also be discovered through ESA's Exploring Earth service, which allows users to browse and download products among the available datasets from ESA and Third Party Missions and instruments, using various criteria (spatial, temporal).
New users can register an account on EO Sign In. For further information about the EO Sign In Service you can visit TellUs.
Should you need support please contact EOHelp.
Available to Residents of the Following Countries
Collection Description
The SMOS Level 3 Freeze and Thaw (F/T) product provides daily information on the soil state in the Northern Hemisphere based on SMOS observations and associated ancillary data.
Daily products, in NetCDF format, are generated by the Finnish Meteorological Institute (FMI) and are available from 2010 onwards.
The processing algorithm makes use of gridded Level 3 brightness temperatures provided by CATDS.
The data is provided in the Equal-Area Scalable Earth Grid (EASE2-Grid), at 25 km x 25 km resolution.
For an optimal exploitation of this dataset, please refer to the Resources section below to access Product Specifications, read-me-first notes, etc.
Technical Details
DATA SET SPECIFICATIONS
- European Space Agency, 2023, SMOS Soil Freeze and Thaw State, Version 300https://doi.org/10.57780/sm1-fbf89e0
PROCESSING LEVEL
APPLICABLE TERMS & CONDITIONS
DATA CITATION
Having Problems Accessing Data?
Resources

SMOS Level 3 Soil F/T Service at the Finnish Meteorological Institute (FMI)
External resources

SMOS Level 3 Soil F/T Algorithm Theoretical Basis Document
Algorithm Theoretical Basis Document
Discover Latest Data
Biomass Level-2a products for the Commissioning Team
This Biomass collection for the Commissioning Team contains Level-2a data products acquired during the commissioning phase of the mission. T...
Biomass Level-1c products for the Commissioning Team
This Biomass collection for the Commissioning Team contains Level-1c data products acquired during the commissioning phase of the mission. T...
Biomass Level-1b products for the Commissioning Team
This Biomass collection for the Commissioning Team contains Level-1b data products acquired during the commissioning phase of the mission. T...
Biomass Level-1a products for the Commissioning Team
This Biomass collection for the Commissioning Team contains Level-1a data products acquired during the commissioning phase of the mission. T...