Freeze/Thaw
Measurement Instruments
Measurement Definition: Flag indicating whether the land surface is frozen or not
Thematic Links
| Instrument | Status/ Accuracy | Instrument Description | Measurement Technology | Timeline |
| SGR-ReSI-Z | Being developed +/-90 % | Ocean winds, waves, soil moisture, flooding, freeze / thaw state over permafrost, biomass, ice, snow | n/a |  |