Land

Important land variables include soil moisture, vegetation coverage, surface radiation budgets and more. Overview pages summarize and compare selected datasets of a given variable.

To find a specific dataset or variable, jump to the search box below or click your desired variable from among the blue sub-category buttons.

To see only the datasets accompanied by expert commentaries, select the "Datasets with guidance" button when using the search box.

Climate datasets

Has expert guidance
GRACE: Gravity Recovery and Climate Experiment: Surface mass, total water storage, and derived variables GRACE: Gravity Recovery and Climate Experiment: Surface mass, total water storage, and derived variables

  • Years of record

  • to

The Gravity Recovery and Climate Experiment (GRACE) refers to a pair of NASA satellites that has flown in low-Earth orbit since 2002. The satellites use a precise microwave…

Main variables and Earth System components

Cryosphere Glaciers Ice Sheet Mass Land Groundwater surface water Water Storage Ocean Bottom pressure
Standardized Precipitation Index (SPI) Standardized Precipitation Index (SPI)

  • Years of record

  • to

The Standardized Precipitation Index (SPI) is a widely used index to characterize meteorological drought on a range of timescales. On short timescales, the SPI is closely…

Main variables and Earth System components

Atmosphere Precipitation Land Drought

    • Formats

    • N/A

    • Timestep

    • Monthly

    • Domain

    • N/A

    • Collections

    • N/A
Soil Moisture Data Sets: Overview & Comparison Tables Soil Moisture Data Sets: Overview & Comparison Tables

  • Years of record

  • N/A

Soil moisture is a state variable of the land that crosses the interfaces of several disciplines, including meteorology, hydrology, climatology and ecology. Soil moisture…

Main variables and Earth System components

Land Soil Moisture