Content from all Earth science data sites are migrating into this site from now until end of 2026. Not all NASA Earth science data will appear across the site until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
TMI Resources
Earthdata resources for users working with NASA’s Tropical Rainfall Measuring Mission's (TRMM) Microwave Imager (TMI) data include tutorials and other learning resources, news announcements such as instrument updates and data releases, user guides and related documents, and frequently asked questions.
Table of contents
TMI Learning Resources
During this webinar we will provide an overview of TRMM and GPM precipitation data products and discuss the various ways to discover and access these data. We will also demonstrate the visualization and analysis tools and services provided by NASA's Goddard Earth Science Data and Information Services Center (GES DISC).
Webinar
NASA's Lightning Imaging Sensor (LIS) surveyed lightning flashes of all shapes, sizes, and radiances across the tropics.
Data in Action
SHOWING 2 OF 2
TMI News
NASA's Western Water Applications Office (WWAO) gets NASA Earth science data into the hands of Western U.S. water managers.
Feature Article
Who uses NASA Earth science data? Dr. Charles Ichoku, to study the global and regional impacts of fires in Northern Sub-Saharan Africa.
Data User Story
Who uses NASA Earth science data? Dr. John Fasullo, to track changes in Earth’s climate.
Data User Story
Who uses NASA Earth science data? Dr. Rachel Albrecht, to pinpoint global lightning hotspots.
Data User Story
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