The Common Metadata Repository (CMR) is experiencing degraded service. We apologize for the inconvenience. Thank you for your patience.
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.
GMI Learning Resources
Users of NASA’s precipitation and land data assimilation products converted liquid precipitation rate to snowfall rate and snow depth using snow-to-liquid ratios.
Data in Action
Jan. 30, 2026
The Emergency Environmental Health Dashboard helped local communities assess water quality risks and infrastructure damage following Hurricane Helene and Tropical Storm Chantal.
Data in Action
Nov. 18, 2025
Follow this step-by-step tutorial to upload data into popular and versatile Geographic Information Systems (GIS) programs.
Tutorial
Nov. 17, 2025
This ARSET training teaches participants how satellite-based Earth observations can inform landslide science and disaster planning.
Training
March 11-18, 2025
Join us on January 29 at 2PM ET (-05:00 UTC) to learn how to access and use MERRA-2, GPM, TROPICS, and LDAS data provided by NASA's Goddard Earth Sciences Data and Information Services Center (GES DISC) to investigate Hurricane Milton's milestones.
Webinar
Jan. 10, 2025
Join NASA scientists and other decision-makers on Thursday, April 11, to explore the many ways NASA Earth science data are helping us to better understand and protect Earth—and how you can make a positive difference in improving life on our planet.
Webinar
March 27, 2024
This webinar delves into the use of public Zarr store and cloud computing to investigate extreme precipitation events.
Webinar
Oct. 13, 2023
This advanced-level training focuses on using remote sensing observations for monitoring post-fire impacts on watershed health.
Training
July 6-13, 2023
SHOWING 8 OF 22
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
The Climate Prediction Center (CPC) 4 km Infrared (IR) dataset archive now extends back to January 1998, offering over 25 years of high-resolution infrared observations and continuing into the present.
News
June 20, 2025
Join us on January 29 at 2PM ET (-05:00 UTC) to learn how to access and use MERRA-2, GPM, TROPICS, and LDAS data provided by NASA's Goddard Earth Sciences Data and Information Services Center (GES DISC) to investigate Hurricane Milton's milestones.
Webinar
Jan. 10, 2025
SHOWING 4 OF 25
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