Resources
Videos
Videos and animations from GPM, TRMM, and the Ground Validation missions.
Frequently Asked Questions
Get answers to some of the more frequently asked questions about the GPM and TRMM missions and precipitation measurement in general.
Glossary
Learn definitions for the terms which are used to describe and explain precipitation measurement.
Students and Educators
A resource for both teachers and students, learn about the basics of precipitation measurement and get lessons which can be used in the classroom.
Press
Information about the Precipitation Measurement Missions for the press and media, including ready-to-use press material, and examples of PMM in the news.
Documents
View the PMM document repository, in which you can download scientific papers and other documents from GPM, TRMM, and the Ground Validation missions.
Related Sites
Explore other websites which provide information about precipitation measurement.