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By University of California, Irvine

This app is only available on the App Store for iOS devices.


Rainmapper is no longer supported.
Please check out iRain to use our newest features!


Welcome to the RainMapper app licensed to the Center for Hydrometeorology & Remote Sensing (CHRS) at the University of California Irvine (UCI). This app provides access to real-time global high-resolution (~ 4km) satellite precipitation products from the PERSIANN-CCS (Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks - Cloud Classification System), which has been developed by a research team at CHRS. More detailed information about PERSIANN-CCS can be found at

App Development Team:
Phu Nguyen, Phat Huynh, Huy Nguyen, Minh Nguyen

CHRS Director:
Dr. Soroosh Sorooshian

CHRS Faculty:
Dr. Kuolin Hsu

System Manager:
Dan Braithwaite

What's New in Version 1.3.1

Rainmapper is no longer supported.
Please check out iRain to use our newest features!


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This app is designed for both iPhone and iPad
  • Free
  • Category: Weather
  • Updated:
  • Version: 1.3.1
  • Size: 17.3 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.

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