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IMPORTANT: FTP access on PPS's 'arthurhou' production server ended on January 19, 2021
On that date, FTP access to all production data on was replaced with FTPS and HTTPS access only. This change is a NASA/GSFC security mandate. See these documents on arthurhouftps access and arthurhouhttps access for more information. Please contact the PPS Help Desk if you have any questions.

PPS Data Access - to search for GPM data, order custom subsets and set up subscriptions.

PPS Public Archive - to access GPM standard products via online ftp.

These are the products available to the public. To retrieve data go to PPS Data Access or PPS Public Archive.

PPS Logo Precipitation Processing System (PPS)
GPM Logo Global Precipitation Measurement Mission (GPM)
TRMM Logo Tropical Rainfall Measuring Mission (TRMM)
GV Logo GPM Ground Validation Data
Field Campaign Logo GPM Field Campaign Data

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NASA / PPS may provide links to Web pages that are not part of the NASA Web family or domain. These sites are managed by organizations, companies, or individuals and not under NASA control, and NASA is not responsible for the information or links you may find there. NASA provides links to these sites merely as a convenience. NASA is not responsible for the information collection practices of non-NASA sites. Once you link to another site, you are subject to the privacy policy of the new site, and you should read that site's policies on privacy and information collection.