We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
GMI Resources
Read the latest Global Precipitation Measurement (GPM) Microwave Imager (GMI) news and access learning resources designed to help you optimize your Earth science research.
Table of contents
GMI Learning Resources
This ARSET training addresses how to use remote sensing data for agriculture monitoring, specifically drought and crop monitoring.
Training
April 14 - May 5, 2020
This ARSET training focuses on the analysis and interpretation of long-term IMERG data for extreme dry and wet period monitoring and management.
Training
Jan. 28 - Feb. 4, 2020
This ARSET training focuses on Earth observation data useful for disaster risk assessment.
Training
Aug. 6-15, 2019
Esta capacitación de ARSET cubre cómo usar datos de la NASA para caracterizar eventos de desastres y apoyar esfuerzos de ayuda.
Training
April 16-30, 2019
This ARSET training shows how NASA remote sensing data can be used to characterize and monitor disaster-related events and support relief efforts.
Training
April 16-30, 2019
This ARSET training introduces using satellite data and Earth system modeling data sources to estimate surface water budgets.
Training
March 13 - April 3, 2019
Studying the mechanics of lake effect snow helps researchers better understand water/land contrasts across snowfall bands.
Data in Action
Oct. 19, 2018
What is the 3D structure of falling snow and how does its variability affect remotely sensed retrievals?
Data in Action
Oct. 19, 2018
Pagination
SHOWING 8 OF 29
The TiTiler-CMR service generates dynamic, on-demand map tile layers that can be incorporated into GIS software and visualization applications. Two NASA mapping applications – Worldview and FIRMS – have harnessed the versatility of this service.
Feature Article
April 29, 2026
Data overlays from Worldview show precipitation rates and sea surface temperatures in mid-April 2026, as the storm moved across the western Pacific.
Worldview Image of the Week
April 17, 2026
Visualize daily-average and 30-minute IMERG precipitation estimates.
News
Nov. 21, 2025
A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in June 2025.
News
July 18, 2025
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses