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   Release notes
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The long-term monthly and hourly estimated surface rainfall data are 
generated for Small, Medium, and Large PR-PSs (Hirose et al. 2009, 
Hirose et al. submitted to JAMC). The latest versin data is available
in this web site. Online figures are provisional and updated as needed.

Apr 2012: [V1] 1998-2010 2A25V6

Nov 2013: [V2] 1998-2012 2A25V7

Jul 2014: [V2.1] 1998-2013 2A25V7 

Feb 2016: [V2.2] 1998-2013 2A25V7 + a removal filter for clutter-contaminated signals (Hamada and Takayabu 2014)