As of April 1st, 2020, the official URL for accessing this website will change to https://gpm.nasa.gov. The legacy URL at https://pmm.nasa.gov will only continue to work for a limited time. Please update your records accordingly.
Global Precipitation Viewer
In the window above, the Cesium viewer shows realtime precipitation estimates from the GPM IMERG product. You can open a larger copy of the viewer here: Launch Large Viewer.
For more information on IMERG and other GPM data products, please visit our GPM Data Downloads page.