What's New

• Sep. 15, 2023
  Product

  GSMaP reprocessing data (V8 algorithm) was updated.

  There were issues for reprocessed data of GSMaP MVK and MVK_gauge v8 released in July 2023, so the data were reprocessed.
  The product version of the reprocessed data were changed 'V8.0000.0' to 'V8.0000.1'.
  For users have already download them, please re-download them.
  

  Details of the reprocessed data from here
• Jul. 10, 2023
  Product

  GSMaP reprocessing data (V8 algorithm) is now available!

  We added the reprocessing data of the GSMaP for the past period after the launch of TRMM Observatory. So you can download data since January 1998 in version 8.
• Jul. 3, 2023
  Product

  GPM Products (Version 07B) Release

  JAXA have started to provide a new version (Version 07B) of GPM standard products.

  The related documents from here

  The GPM V07 products are available from the G-Portal.
• Mar. 30, 2023
  News

  Tackling Extreme Precipitation Events Workshop -Indo-Pacific region-

  The online workshop “Tackling Extreme Precipitation Events Workshop -Indo-Pacific region-” was held jointly by the Japan Aerospace Exploration Agency (JAXA) and the Japan Meteorological Agency (JMA) from March 1st to 3rd, 2023.
• Mar. 10, 2023
  Homepage

  We have renewed the JAXA GPM websites

  We have renewed the JAXA GPM websites. The wider display is highlighted on the top page of the new websites.
  
• Feb. 28, 2023
  News

  Nine years have passed since the GPM Core Observatory was launched!

  Nine years have passed since the GPM Core Observatory was launched from the JAXA Tanegashima Space Center on February 28, 2014! The GPM Core Observatory continues to observe the global precipitation till now. Taking over the will of TRMM, we hope that the GPM Core Observatory will live longer.
• Sep. 8, 2022
  Maintenance

  Maintenance

  Our Web and ftp system will be unavailable from 00:50(UTC), Sep.12 to 07:20(UTC), Sep.12 due to our facility maintenance.
  We apologize for any inconvenience.
• Jun. 14, 2022
  Homepage

  Release of "JAXA 3D RAINFALL WATCH" website

  "JAXA 3D RAINFALL WATCH" website provides images and videos of three-dimensional rainfall observed by the Dual-frequency Precipitation Radar (DPR), which measures rainfall in three dimensions from space.