NASA|USDA|FAS Soil Moisture / IMERG

Real-Time Retrieval of Daily Soil Moisture Using IMERG and GK2A ...

... (NASA) Soil Moisture Active Passive (SMAP), the Global Land Data Assimilation System (GLDAS), and the European Centre for Medium-Range Weather Forecasts ...

A Global Evaluation of IMERG Precipitation Occurrence Using ...

A Global Evaluation of IMERG Precipitation Occurrence Using SMAP Detected Soil Moisture Change A globally consistent ground validation method for remotely ...

National Crop Progress - Terms and Definitions - USDA NASS

Top and Sub-Soil Moisture: (with top-soil defined as the top 6 inches): ... Occurs approximately 10 days after the tassel first begins to emerge ...

Global Soil Moisture Estimation based on GPM IMERG Data using a ...

An advanced antecedent precipitation index (API) is utilized to generate a global soil moisture product of high temporal resolution with the ...

SMAP L4 Global 9 km EASE-Grid Surface and Root Zone Soil ...

now based on the climatology of the NASA IMERG-Final (Version 06B) product. ... Validation of Soil Moisture Data Products from the NASA SMAP ...

Integrating NASA Satellite Soil Moisture and Precipitation Products ...

Ground-based sensor data include precipitation data from National Weather Service NEXRAD network; in situ rain gauge and soil moisture sensor ...

A Global Evaluation of IMERG Precipitation Occurrence Using ...

The general goal of this study was to determine whether changes in satellite-based soil moisture observations can be used as a proxy for the presence of ...

Improving the SMAP Level-4 Soil Moisture Product with IMERG ...

The NASA Soil Moisture Active Passive (SMAP) mission Level-4 Soil Moisture (L4_SM) product provides global, 9-km resolution, 3-hourly surface (0-5 cm) and ...

A Guide to NASA's GIS Agriculture Resources and Data

Cover Photo: ... Evaporative Stress Index (NASA SERVIR): ... GPM IMERG: ... Soil Moisture Anomaly 3-Day Composite: ... MODIS Vegetation Surface ...

Soil moisture estimation in South Asia via assimilation of SMAP ...

NASA Modern-Era Retrospective Analysis for Research and Applications (MERRA2) and Global Precipitation Measurement (GPM) Integrated Multi- ...

Soil Moisture - NASA SVS | Search

... IMERG precipitation, cloud cover, and soil moisture. || brown_ocean_v3_still.1016_print.jpg (1024x576) [276.6 KB] || brown_ocean_v3_still.1016.tif ...

The soil moisture data bank: The ground-based, model-based, and ...

Ground-based soil moisture datasets are crucial for climatological analysis, as are model- and satellite-based data. However, ground-based data are sparse in ...

Images - NASA Salinity

from May-December 2018. These maps reveal how precipitation amounts influence soil moisture conditions and sea surface salinity. For example, high amounts of ...

IMERG Precipitation Improves the SMAP Level-4 Soil Moisture Product

NASA Soil Moisture Active Passive (SMAP) satellite observations and observation-based precipitation data are merged into a numerical model of land surface water ...

NASA Data Powers New USDA National Agricultural Statistics ...

WASHINGTON, March 8, 2021 – Farmers, researchers, meteorologists and others now have access to high-resolution NASA data on soil moisture, thanks to a new ...

Leveraging Earth Observation Data for Informed Agricultural ...

... NASA Earth data—are needed to tackle challenges related specifically to water. ... (IMERG); Floods: Observational Products for End-Users from Remote Sensing ...

National Aeronautics and Space Administration (NASA) - Drought.gov

NLDAS Drought Monitor Products: an experimental drought monitor derived from near real-time soil moisture output from both the NASA MOSAIC and NCEP Noah land ...

IMERG Precipitation Improves the SMAP Level-4 Soil Moisture Product

16. 17. 18. Corresponding author: 19. 20. Rolf H. Reichle. 21. NASA Goddard Space Flight Center. 22. Global Modeling and Assimilation Office ...

Assessment of the GPM IMERG and CHIRPS precipitation ...

... (IMERG v06 product) with ground ... soil moisture observations: Part 2. Product validation and inter-satellite ...

Improved, accurate and timely global precipitation information

The GPM data from PPS are made available to GPM science team and users, as well as to the NASA and partner ground validation sites for ...